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CURRICULUM VITAE Professor Y. S. Mayya Department of Chemical Engineering Professor (Adjunct) Indian Institute of Technology-Bombay Mumbai, 400 076 FORMER AFFILIATION Head Radiological Physics & Advisory Division Bhabha Atomic Research Centre Mumbai 400 085, India

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Page 1: mangaloreuniversity.ac.in · Web viewCURRICULUM VITAE Professor Y. S. Mayya Department of Chemical Engineering Professor (Adjunct) Indian Institute of Technology-Bombay Mumbai, 400

CURRICULUM VITAE

Professor Y. S. MayyaDepartment of Chemical Engineering

Professor (Adjunct)

Indian Institute of Technology-BombayMumbai, 400 076

FORMER AFFILIATION

HeadRadiological Physics & Advisory Division

Bhabha Atomic Research CentreMumbai 400 085, India

June, 2016

Page 2: mangaloreuniversity.ac.in · Web viewCURRICULUM VITAE Professor Y. S. Mayya Department of Chemical Engineering Professor (Adjunct) Indian Institute of Technology-Bombay Mumbai, 400

CURRICULUM VITAE

NAME : YELIA SHANKARANARAYANA MAYYA

CONTACT ADDRESS : Dr. Y.S. Mayya,Department of Chemical EngineeringIndian Institute of Technology BombayMumbai-400 076

RESIDENTIAL ADDRESS : F-39,1/4, Sector-29, Vashi, Navi Mumbai -400 703

EMAIL : [email protected]; [email protected]

TELEPHONE : 022-25767228 (Office)

022-27654689 (Res)

AFFILIATION : Department of Chemical EngineeringProfessor (Adjunct)Indian Institute of Technology-BombayMumbai, 400 076

FORMER AFFILIATION : HeadRadiological Physics & Advisory DivisionBhabha Atomic Research CentreMumbai 400 085, India

DATE OF BIRTH : NOVEMBER 8, 1952

ACADEMIC CAREER: : M.Sc.(Physics), University of Mysore (1974)Ph.D (Physics), University of Mumbai (1996)

PLACE OF BIRTH : D.K. District, Karnataka State, India

MARITAL STATUS : Married

PROFESSIONAL CAREER : Bhabha Atomic Research Centre (1975-2012)IIT Bombay (2013 -)

POSITIONS HELD : (1990-1997) Group Leader, Environmental Radiation Monitoring & Aerosol Studies(1997-2008) Head, Aerosol Monitoring andSimulation Section,(2008-2012)Head, Radiological Physics & Advisory Division(2013-till date) Adjunct faculty, IIT Bombay

Page 3: mangaloreuniversity.ac.in · Web viewCURRICULUM VITAE Professor Y. S. Mayya Department of Chemical Engineering Professor (Adjunct) Indian Institute of Technology-Bombay Mumbai, 400

IMPORTANT SCIENTIFIC ACCOMPLISHMENTS

a. Theoretical and Modeling Obtained a new "age equation " taking into account the beta heterogeneity effects in single

quartz grain based luminescence dating technique

Formulated an optimization theory of thoron adsorption in charcoal beds.

Developed the theory of Brownian controlled absorption at surfaces

Critically argued against the use of Boltzmann law in bipolar charging of aerosols

Formulated the mechanism of charging induced drift and diffusion in aerosols

Developed the theory of fractal Coloumb aggregates in aerosols

Carried out epidemiological estimates of cancer risk in nuclear workers

Provided nonlinear response theory of accumulators for soil radon flux measurements

Developed space-charge coupled particle removal model for ionization based indoor air-cleaners

Brought into focus the diffusion-coagulation effects in dense aerosol emissions

Introduced the concept of Critical Air-Exchange rates for indoor ultrafine particle metrics

b) Experimental Measurements and Techniques Experimentally demonstrated the failure of 1/3 law of nanoparticle particle formation in

spray drying

Developing an electrodynamic balance for droplet break-up studies

Established a two-filter based thoron-in- breath method of thorium estimation in thorium plant workers

Established twin-cup dosimeter system for surveys of radon in dwellings

Introduced deposition based passive detection of radon progeny using Solid-state nuclear detectors

Established QA procedures for Medical X-rays films for mammography

Initiated the development of Multi-leaf collimator for cancer treatment.

Initiated the developed a new Thermo-luminescent phosphors for dosimetry

c) Instrumentation Initiated the development of thoron mitigation system using charcoal bed for thorium

processing facilities

Developed continuous radon and thoron monitors for online measurements.

Developed Low pressure Cascade impactors for aerosol size classification

Developed electro-spray method of nanoparticle generation

d) Facilities established Established Nuclear Aerosol Test Facility in BARC for experiments on reactor accident

related aerosol behaviour.

Established radon, thoron calibration facility in BARC for harmonization between various laboratories in India

RESEARCH INTERESTS AND TECHNICAL CONTRIBUTIONS

Page 4: mangaloreuniversity.ac.in · Web viewCURRICULUM VITAE Professor Y. S. Mayya Department of Chemical Engineering Professor (Adjunct) Indian Institute of Technology-Bombay Mumbai, 400

Aerosol Technology Modeling solute nucleation in spray drying systems; Evaporating charged droplet break up phenomena, Electrical charging and neutralization of particles; Nano-Particle generation, detection & measurement; Particle deposition modeling in channel flows; Setting up of test facility for validating aerosol dynamics models; Development of instruments such as Impactors, aerosol generators, electro-sprays, spray dryers; Particle formation & coagulation for continuous releases. Ultrafine particles in air pollution

Modeling Stochastic Phenomena Multi-scale growth of fractal aggregates; Brownian motion near absorbing surfaces, aerosol kinetic phenomena; Dose fluctuations in geochronology applications, velocity diffusion of cold atoms

Environmental dispersion and transport modeling Pollutant dispersion studies; Modeling unipolar ionizer based indoor air-cleaners; Geo-fluid transport into soil chambers for greenhouse gas flux measurements; Radon emission modeling and measurements in environment and uranium waste repositories.

Radiation Physics Environmental radon studies; Radon and thoron monitor development, Real time monitor networking for ventilation cotrol in mines using radon, Development of charcoal bed based thoron mitigators for thorium facilities, Epidemiological studies on radiation effects; Radiological Physics and Dosimetry; Radiotherapy & Diagnostic applications.

TEACHING EXPERIENCE AND COURSES OFFERRED

Aerosol Technology, Elective course, Dept. Chem. Engg, IIT Bombay, 2013-15. Stochastic processes in chemical engineering: Elective course , IIT Bombay 2015. Advanced Experimental methods in Chemical Engineering, Core course, IIT Bombay

2013-2016. “Basis of Radiation Risk Estimates”- for Diploma in Radiological Physics (Dip.RP)

course, HBNI (2010) "Lectures on Stochastic Physics" (24 lectures) (Oct-Dec, 2010, Jan-March,

2012), for Doctoral Students, HBNI; "Complex variables & Transform Calculus" , BARC Training School . ( 2005-2010), "Aerosol Physics" , BARC Training School, 2000-2004, "Epidemiological Methods" (BARC Training School, (2004-2008).

SALIENT PROFESSIONAL CONTRIBUTIONS AND HONOURS Member of the Editorial Board of the Journal of Aerosol Science (Elsevier) (2004-

2014) Member of the Editorial Board of Journal of Aerosol and Air Quality Research (2005-

2010) Served as the Vice-President of Asian Aerosol Research Assembly (2003-2005) Served as the President of Asian Aerosol Research Assembly (2005-2007).

Reviewer for Journal of Aerosol Science, Atmospheric Environment, Environmental Science and Technology, Applied Radiation & Isotopes, Indoor & Built Environment; Radiation Protection Dosimetry, J. Environmental Radioactivity; Pramana

Member of the committee of the “International Aerosol Fellow Award”.

Invited by International Atomic Energy Agency (IAEA) to draft a document on "Measurement & Calculation of Radon Releases from Naturally Occurring Radioactive Material waste repositories" (2011).

Member of Indian Delegation to United Nation's Scientific Committee on Atomic

Page 5: mangaloreuniversity.ac.in · Web viewCURRICULUM VITAE Professor Y. S. Mayya Department of Chemical Engineering Professor (Adjunct) Indian Institute of Technology-Bombay Mumbai, 400

Radiations (UNSCEAR) (2011, 2012).

ORGANIZATIONAL ACHIEVEMENTS Organized two national Conferences as Secretary of IASTA (1998-2003). Organized 4th Asian Aerosol Conference in Mumbai (2005). Organized two aerosol, three radon, one epidemiology Workshops in Mumbai (2000-2012)

PLENARY/INVITED SPEAKER AT CONFERENCES "Charging Induced Drift and Diffusion in Aerosols" at the European Aerosol Conference

(France, May1994); “On the Concept of Irreversibility in Aerosol Coagulation", at the Conference of Indian

Aerosol Science & Technology Association (IASTA), (Mumbai, Nov 1997); Inaugural Speaker at the 5th Asian Aerosol Conference, Kaohsiung, Taiwan, (August

2007). “Recent Developments on Aerosol Deposition on Surfaces: Modeling and Experiments”,

Conference of IASTA, (NPL, Delhi, Nov 2007)

"Deposition-based passive measurement techniques for assigning doses due to radon, thoron decay products for epidemiological studies" at the Natural Radiation Conference, (Hirosaki, Japan, March 2012).

“Beta Heterogeneity effects and modified age equation in luminescence geochronology”, at the International Conference on Luminescence Applications, (PRL, Ahmedabad, February 2008);

“Establishment of a Networked National Occupational Dose Registry System (NODRS)” at the Conference of Indian Association for Radiation Protection (IARP), (Mumbai, February 2010)

“Critical assessment of the deposition based dosimetric technique for Radon/Thoron decay products”, at the international conference on High level Natural Radiation and Radon Areas: (Mumbai, Nov 2010)

“Health Surveys, Epidemiology and Low-dose Radiation Risks” at the conference of IARP (Mangalore, March 2012)

“Current Status of Low dose radiation Risk Coefficients”, at the conference of IARP,(Mumbai, Nov 2005).

“Instruments and Techniques for Assessing Geo-Radon Potential”, at the International Geo-Hazards Conference,(Garhwal University, June 2012).

“Advances in radon, thoron monitoring Instrumentation and Techniques”: at the conference of Indian Nuclear Society (Mumbai, Jan 2011).

"Modelling the evolution of 210Pb and 210Po size distribution in the atmosphere": Conference on “Behaviour of Polonium in the environment”, University of Mangalore, January, 2013.

"Effect of Removal mechanisms on the Evolution of Aerosol Metrics during Continuous Formation & Injection" – Sino-German Workshop, Hangzou, China. April 2013.

"Coagulation effect on 210Pb and 210Po attached aerosol size evolution in the atmosphere" International Workshop on Polonium and lead in the environment: Mangalore University 2013.

"Aerosol formation and evolution in continuously stirred chambers: A modelling study"-Aerosol Technology Conference, Karlsruhe, Germany, July 2014.

"Nucleation modeling of particle formation in spray during of solution droplets": Conference of Indian Aerosol Science and Technology Association, Banares Hindu University, Varanasi, November, 2014.

“An Overview of Radionuclide Monitoring”-in workshop on advanced techniques in environmental monitoring held at National Institute for Advanced Studies(NIAS): September 24, 2014.

Page 6: mangaloreuniversity.ac.in · Web viewCURRICULUM VITAE Professor Y. S. Mayya Department of Chemical Engineering Professor (Adjunct) Indian Institute of Technology-Bombay Mumbai, 400

Direct Progeny Detection Techniques and Radon Epidemiology: in Conference on Radiation awareness and networking , Tehri-Garwhal, June 2015.

Combination of passive and active techniques for 222Rn, 220Rn and decay product onitoring : National Symposium in Radiation Physics. Mangalore, Oct. 2015

“Number survival fraction of ultrafine particles emitted from strong sources”, Guest lecture at University of Washington in St. Louis” Dec.4 2016.

Page 7: mangaloreuniversity.ac.in · Web viewCURRICULUM VITAE Professor Y. S. Mayya Department of Chemical Engineering Professor (Adjunct) Indian Institute of Technology-Bombay Mumbai, 400

LIST OF PUBLICATIONS

I. Peer Reviewed Journals

144. Mahak Sapra, Y.S Mayya,Chandra Venkataraman, Air-jet atomization for preparation of lipid nanoparticles: Dependence of size on solute concentration, J.Aerosol Sci. 100, 1–13, (2016) doi:10.1016/j.jaerosci.2016.05.007.

143. B. Zoliana · P. C. Rohmingliana · B. K. Sahoo · R. Mishra · Y. S. Mayya Measurement of Radon concentration in dwellings in the region of highest lung cancer in India: Radiat. Protect. Dosim. doi:10.1093/rpd/ncw056 (2016).

142 . Anand S., B. Sreekanth, and Y. S. Mayya ,Effective coagulation coefficient approach for estimating particle number emission rates for strong emission sources: Aerosol

and Air Quality Research. (DOI:10.4209/aaqr.2015.10.0586, 2016).

141. Y.S.Mayya and B.K.Sahoo- A note on an erroneous formula in use for estimating radon exhalation rates from samples using sealed can technique. Appl. Radiat. Isotopes, 111, 8-9 (2016).

140. Anand,S., B. Sreekanth and Y. S. Mayya, Ventilation dependence of concentration metrics of Ultra-fine Particles in a coagulating household smoke: Inhalation Toxicology: 28(1), 39-47 (2016).

139. Mishra, Rosaline, B. K. Sapra, and Y. S. Mayya. "Emerging Trends in 222Rn and 220Rn Decay Products Detection." Solid-State Phenomena. TransTech. Publications 238,134-139, (2015).

138. Sanjay Singh, Arshad Khan, Amruta Koli, B. K. Sapra and Y. S. Mayya, "Electro Hydrodynamic Atomization (EHDA) of High Conductivity Pure Solvent." Particulate Sci. and Technol.: DOI:10.1080/02726351.2015.1112329 (2015).

137. Pal, R., Nadkarni, V.S., Naik, D., Beck, M., Bakshi, A.K., Chougaonkar, M.P., Chourasiya, G., Mayya, Y.S. and Babu, D.A.R., 2015. Development and dosimetric characterization of indigenous PADC for personnel neutron dosimetry. Nuclear Technol. and Radiat. Protect., 30, 175-187 (2015).

136. Sudip K. Das, Y.S. Mayya and Rochish Thaokar. Dynamics of a charged drop in a quadrupole field: EuroPhys. Lett . 111.2, Article No. 24006 (2015).

135. Rosaline Mishra, B.K. Sapra, R. Prajith, R.P. Rout, S. Jalaluddin, Y.S. Mayya : Inhalation exposures due to radon and thoron (222Rn and 220Rn): Do they differ in high and normal background radiation areas in India? . J.Environ. Radioact. 147, 125-129 (2015).

134. Anand S. and Mayya Y.S. Coagulation in a spatially inhomogeneous plume: Origin of bimodal size distribution: J. Aerosol Sci. 84 , 9-13 (2015).

133. Sreeja R. Menon, B.K. Sahoo, S. Balasundar, J.J. Gaware, M.T. Jose, B.Venkatraman, and Mayya Y.S. A Comparative study between dynamic method and passive can technique of radon exhalation measurements from samples., Appl. Radiat. Isotopes, 99,172-178, (2015).

132. Anand S. and Y. S. Mayya: Comment on "Reduced efficacy of marine cloud brightening geo-engineering due to in-plume aerosol coagulation: parameterization and global implications”: Atmos. Chem. Phys. 15, 753-756 (2015).

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131. Anand S and Y.S. Mayya: Coagulation effect on the activity size distributions of long lived radon progeny aerosols and its application to atmospheric residence time estimation techniques: J. Environ. Radioact. 141, 153-163 (2015).

130. Karunakara Naregundi, Sudeep Kumara, Bijay K Sahoo, Gaware J Jithendra, Sapra B.K, Mayya Y.S. Evaluation of radon adsorption characteristics of a coconut shell based activated charcoal system for radon and thoron removal applications.J.Environ. Radioact. 142, 87-95 (2015).

129. M. P. Chougaonkar , R. A. Takle, Y. S. Mayya , V. D. Puranik , H. S. Kushwaha; Performance Characteristics of Newly Modified CaSO4:Dy-based indigenous Thermoluminescent Dosimeters for Environmental Radiation Monitoring, J.Nuclear Sci.&Technol. 45(sup5):610-613. (2014).

128. M. P. Chougaonkar , P. G. Shetty, Y. S. Mayya , V. D. Puranik , M. L. Joshi , H. S. Kushwaha Environmental Gamma Radiation Monitoring Around Nuclear Power Stations, an Indian Scenario, J.Nuclear Sci.&Technol. 45(sup5):619-622 (2014) .

127. Sudeep Kumara K., N. Karunakara, I. Yashodhara, B. K. Sapra, B. K. Sahoo, J. J. Gaware, S. D. Kanse and Y. S. Mayya, Effect of humidity on thoron adsorption in activated charcoal bed , Radiat. Protect. and Environ. 37:77-79 (2014)

126. Rajesh Kumar, S.D.Sharma, S.Deshpande, NVM Sreshty, C.P.Bhat, Howard Amols, G.Chourasia, Y.S.Mayya: Analysis of patient specific dosimetry quality assurance measurements in intensity modulated radiotherapy: A multi centre study. J.Cancer Res. and Therapeutics 10:611-617.(2014).

125. Rout, R.P., R. Mishra, B.K. Sapra, Y.S. Mayya: Deposition-flux to lung dose - a new approach in radon inhalation dosimetry using wire-mesh capped direct radon progeny sensor. J. Environ. Radioact. 138 101-105 (2014)

124. Ashokkumar, P. , Sahoo, B.K., Raman, A., Mayya, Y.S. Development and characterisation of a silicon PIN diode array based highly sensitive portable continuous radon monitor:J. Radiol. Protect., 34, 149-160 (2014).

123. Mishra, R. Sapra, B.K., Mayya, Y.S. Multi-parametric approach towards the assessment of radon and thoron progeny exposures: Review of Sci. Instrum. 85, Issue 2, Article No. 022105 (2014).

122. Mishra, R., Zunic, Z.S., Venoso, G. , Bochicchio, F., Stojanovska, Z., Carpentieri, C., Prajith , R., Sapra, B.K., Mayya, Y.S . , Ishikawa, T., Omori, Y., Veselinovic, N., Tollefsen, T., Ujić, P., Bossew, P. An evaluation of thoron (and radon) equilibrium factor close to wall s based on long-term measurements in dwellings Radiat. Protect. Dosim. , 160, 164-168, (2014).

121. Sudeep Kumara K, N. Karunakara, I. Yashodhara, B. K. Sapra, B. K. Sahoo, J. J. Gaware, S. D. Kanse, Y. S. Mayya. Effect of humidity on thoron adsorption in activated charcoal bedRadiation Protect. & Environ., 37, 77-79 (2014).

120. Sathyabama, N., Datta, D., Gaware, J.J., Mayya, Y.S. , Tripathi, R.M. A study o f disequilibrium between 220Rn and 216Po for 220Rn measurements using a flow-through lucas scintillation cell Authors of Document Radiat. Protect. Dosim. 158, 187-194 (2014).

119. Modi, R., Khan, A., Joshi, M., Ganju, S., Singh, A.K., Srivastava, A., Sapra, B.K., Mayya, Y.S. Metal oxide aerosol dry deposition in laminar pipe flow at high thermal gradients and comparison with SOPHAEROS module of ASTEC reactor accident analysis code Annals of Nuclear Energy 64, 107-113 (2014).

118. Munish Kumar, Bhushan Dhabekar,M.P. Chougaonkar and Y. S. Mayya Parameters influencing the performance of optically stimulated luminescence dosimetry

system: International J. of Luminesc. and Applications 3, 41–44 (2013) 117. Kumar, M., Dhabekar, B., Menon, S.N., Bakshi, A.K., Udhayakumar, J.,

Chougaonkar, M.P. Mayya, Y.S. Beta response of LiMgPO4: Tb, b based osl discs for personnel monitoring applications, Radiat . Protect. Dosim . 155, 410-

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417 (2013). 116. Singh, S., Khan, A., Sapra, B.K., Mayya, Y.S. Parameterization of an electro-

hydrodynamic atomization based aerosol generator: Particulate Sci.& Technol ., 31, 494-500, (2013).

115. Sahoo, B.K., Sapra, B.K., Kanse, S.D., Gaware, J.J., Mayya, Y.S. A new pin-hol e discriminated 222Rn/220Rn passive measurement device with single entry face Radiat. Meas. , 58, 52-60 (2013).

114. Ashokkumar, P. , Sahoo, B.K., Topkar, A., Raman, A., Babu, D.A.R., Sharma, D.N., Mayya, Y.S. An improved silicon PIN diode based portable radon monitor: Indian Journal of Physics 87, 471-477 (2013).

113. Bakshi, A.K. , Vandana, S., Palani Selvam, T., Chougaonkar, M.P., Mayya, Y.S .Measurement of the output of ISO recommended beta sources with an extrapolationchamber Radiat. Meas. 53-54, pp 50-55, (2013).

112. Sharma, S.D. , Sharma, R., Mulchandani, U., Chaubey, A., Chourasia, G., Mayya, Y.S . Measurement of entrance skin dose for diagnostic x-ray radiographic examinations and establishment of local diagnostic reference levels. Int. Federation of Medical & Biological Engineering (IFMBE) 39, 860-863 (2013)

111 Sapra, B.K., Kothalkar, P.S., Joshi, M., Khan, A., Mayya, Y.S. Mitigating particulates emitte d by mosquito coils using unipolar ionisers: Implications to deposition in human respiratory trac t system Indoor and Built Environ. 22, 347-359, (2013)

110. Kanse, S.D., Sahoo, B.K., Sapra, B.K., Gaware, J.J., Mayya, Y.S. Powder sandwic h technique: A novel method for determining the thoron emanation potential of powders bearin g high 224Ra content Radiat. Meas. 48, 82-87 (2013).

109. Joshi, M., Sapra, B.K., Khan, A., Tripathi, S.N., Shamjad, P.M.,Gupta, T., Mayya, Y.S. Harmonisation of nanoparticle concentration measurements using GRIMM and TSI scanning mobility particle sizers J. Nanoparticle Res. 14, Article number 1268 (2012).

108. Byju, S.B., Koya, P.K.M., Sahoo, B.K., Jojo, P.J. , Chougaonkar, M.P., Mayya, Y.S. Inhalation and external doses in coastal villages of high background radiation area in kollam, India. Rad. Potect. Dosim. 152, 154-158 (2012).

107 Gaware JJ, Sahoo BK, Sapra BK, Mayya Y.S. Indigenous development and networking of online radon monitors in the underground uranium mine. Radiat. Protect.& Environ.34:37-40 (2011)

106 Sharma, R., Sharma, S.D., Mayya, Y.S . Light sensitometry of mammography films at varying development temperatures and times, J. Medical Phys. 37: 40-45 (2012).

105 Y. S. Mayya, R. Mishra, R. Prajith, A. C. Gole, B. K. Sapra, M. P. Chougaonkar, R. R. K. Nair, R. C. Ramola, N. Karunakara and P. K. M. Koya: Deposition based passive monitors for assigning radon,thoron inhalation doses for epidemiological studies; Radiat. Protect.

Dosim. 152, 18-24 (2012).104 L.Gulan, G. Milic, P. Bossew, Y. Omori, T. Ishikawa, R. Mishra, Y. S. Mayya, Z. Stojanovska,

D. Nikezic, B. Vuckovic and Z. S. Zunic: Field Experience on Indoor radon, thoron and their progenies with Solid-State Detectors in a Survey of Kosovo and Metohija (Balkan

Region) Radiat. Protect. Dosim 152 , 189-197 (2012).103 Pereira, C.E., Vaidyan, V.K., Chougaonkar, M.P., Mayya, Y.S., Sahoo, B.K. Indoor rado n

and thoron levels in Neendakara and chavara regions of southern coastal Kerala, India; Radiat. Protect. Dosim.150: 385-390 (2012)102 G. Szeiler, J. Somlai, T. Ishikawa, Y. Omori, R. Mishra, B. K. Sapra, Y. S. Mayya, S.

Tokonami, A. Csorda´s and T. Kova´cs: Preliminary Results from an Indoor Radon thoron survey in Hungary: Radiat. Protect. Dosim.152, 243-246 (2012)

101. Anand, S., Mayya, Y.S ., Yu, M., Seipenbusch, M., Kasper, G. A numerical study o f coagulation of nanoparticle aerosols injected continuously into a large, well stirred chamber: J.Aerosol Sci. 52,18-32 (2012)

100. R.H.Chilkulwar, S.D. Sharma, N.Choudhary, S.Acharya, Y.S.Mayya, K.C.Mittal and L.M Gantayet: Dosimetric Evaluation of an indigenously developed 10 MeV

industrial electron beam irradiator: Radiat. Meas 47, 628-633.(2012).

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99. Arshad Khan, D. Sen, P. Kothalkar, B. K. Sapra, S. Mazumder and Y. S. Mayya, Design and Performance of a Laboratory Spray-Dryer to realize Evaporation-Induced Self- Assembly of Nanoparticles: Drying Technology. 30: 679–686, (2012)

98. Reena Sharma, S.D. Sharma, Y.S. Mayya and G. Chourasia: Mammography dosimetry using an inhouse developed PMMA phantom: Radiat. Protect. Dosim 151, 379-385

(2012).97. Kumar, R; D.C. Kar, S. D. Sharma and YS Mayya: Design, implementation and validation of a

motorized wedge filter for a telecobalt machine (Bhabhatron-II), Physica Medica, 28,54- 60 (2012).

96. Reena Sharma, S.D. Sharma and Y.S. Mayya. A survey on performance status of mammography machines: Image quality and dosimetric studies using a

standard mammography imaging phantom. Radiat. Protect. Dosim.150,325-333 (2012).

95. Kumar, S., Srinivasan, P. , Sharma, S.D. and Mayya Y.S. A simplified analytical approach to estimate the parameters required for strength determination of HDR 192Ir brachytherapy sources using a Farmer-type ionization chamber: Appl.

Radiat. Isotopes 70, 282-289 (2012).94. Singh, A.K., S.N. Menon, Bhushan Dhabekar, Sonal Kadam, M.P. Chougaonkar & Y.S.

Mayya, TL-OSL correlation studies of LiMgPO4:Tb,B dosimetric phosphor: Nuc Instr. and Meth in Phys. Res.B274,177-181(2011).

93. Koya PKM, M.P.Chougaonkar, P.Predeep, P.J.Jojo, V.D.Cheriyan, Y.S.Mayya and M.Seshadri. Effect of Low and Chronic Radiation Exposure: A Case-control Study of Mental Retardation and Cleft Lip/Palate in the Monazite Bearing Coastal Areas of Southern Kerala, Radiat. Res 177, 109–116 (2012).

92. Rosaline Mishra, Y.S. Mayya and L. Tomacino, Mimicking lung dose by wire-mesh-capped deposition sensors: a new dosimetric strategy of radon (thoron) decay products: Radiat. Protect. Dosim., 150, 150-157 (2012).

91. Anand S., and Mayya YS: A simplified approach for solving coagulation-diffusion equation to estimate atmospheric background particle number loading factors contributed by emissions from localized sources. Atmosph. Environment 45, 4488- 4496 (2011).

90 Kumar, M., Dhabekar, B., Menon, S.N., Chougaonkar, M.P., Mayya, Y.S., LiMgPO4:Tb,B OSL phosphor - CW and LM OSL studies. Nucl. Instr. and Meth. in Phys. Res.B269, 1849-1854 (2011).

89. Dhabekar, B., Menon, S.N., Alagu Raja, E., Bakshi, A.K., Singh, A.K., Chougaonkar, M.P.,Mayya, Y.S., LiMgPO4:Tb,B - A new sensitive OSL phosphor for dosimetry. Nucl. Instr. and

Meth. in Phys. Res.B269,1844-1848 (2011).88 Joshi, M., Sapra, B.K., Kothalkar, P., Khan, A., Modi, R., Mayya, Y.S., Implications of

polarity of unipolar ionisers on reduction of effective dose attributable to thoron progeny. Radiation Protection Dosimetry, 145 (2-3), pp. 256-259 (2011).

87 Sahoo, B.K., Sapra, B.K., Gaware, J.J., Kanse, S.D., Mayya, Y.S., A model to predict radon exhalation from walls to indoor air based on the exhalation from building material samples. Sci. of the Total Environment, 409, 2635-2641, (2011)

86. Sanaye,S.S., R.H. Meena, Sujatha Baburajan, S.G. Pawar, B.K. Sapra & Y.S. Mayya, Networked National Occupational Dose Registry System, Radiation Protect. &

Environment:122, 167-180 (2010)85 Rohmingliana P.C., Lalmuanpuia V., Thapa R.K., Sahoo B.K., Mishra R., Zoliana B.,Mayya Y.S. Measurement of indoor concentrations of radon and thoron in Mizoram, India.

Science Vision 10, 148-152, (2010).84 Vandana S., Shaiju V.S., Sharma S.D., Mhatre S., Shinde S., Chourasiya G., Mayya Y.S.,Dosimetry of gamma chamber blood irradiator using Gafchromic EBT film. Appl. Radiat. &

Isotopes, 69 ,130-135 (2011).83 Maharana M., Swarnkar M., Chougaonkar M.P., Mayya Y.S., Sengupta D., Ambient gamma

radiation levels (indoor and outdoor) in the villages around Jaduguda (India) using card-based CaSO4: Dy TL dosemeters. Radiat. Protect. Dosim. 143 ,88-96 (2011).

82 Singh S., Sapra B.K., Khan A., Kothalkar P.K., Mayya Y.S., Development of a variable configuration cascade impactor for aerosol size distribution measurement. Atmosph. Environment, 44 ,795-802 (2010).

81 Sathian D., Chougaonkar M.P., Mayya Y.S., A new technique for beta attenuation studies in neutron activation foils using 4πβγ coincidence system. Radiat. Protect. Dosim.,142,

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92-98 (2010).80 Sahoo B.K., Mayya Y.S., Sapra B.K., Gaware J.J., Banerjee K.S., Kushwaha H.S., Radon

exhalation studies in an Indian uranium tailings pile. Radiat. Meas., 45 ,237-241 (2010).

79 Sahoo B.K., Mayya Y.S., Two dimensional diffusion theory of trace gas emission into soil chambers for flux measurements. Agricultural and Forest Meteorol., 150 ,1211-1224 (2010).

78 Mishra R., Prajith R., Sapra B.K., Mayya Y.S., An integrated approach for the assessment of the thoron progeny exposures using direct thoron progeny sensors. Radiat. Protect. Dosim., 141 ,363-366 (2010).

77 Mishra R., Prajith R., Sapra B.K., Mayya Y.S., Response of direct thoron progeny sensors (DTPS) to various aerosol concentrations and ventilation rates. Nucl. Instr. and Meth. in

Phys. Res.B 268 ,671-675 (2010).76 Mayya Y.S., Mishra R., Prajith R., Sapra B.K., Kushwaha H.S., Wire-mesh capped deposition

sensors: Novel passive tool for coarse fraction flux estimation of radon thoron progeny in indoor environments. Sci. of the Total Environment, 409 ,378-383 (2010).

75 Kumar S., Srinivasan P., Sharma S.D., Subbaiah K.V., Mayya Y.S., Evaluation of Scatter Contribution and Distance Error by Iterative Methods for Strength Determination of HDR 192Ir Brachytherapy Source. Medical Dosimetry, 35 ,230-237 (2010).

74 Kumar R., Sharma S.D., Despande S., Ghadi Y., Shaiju V.S., Amols H.I., Mayya Y.S.,Acrylonitrile Butadiene Styrene (ABS) plastic-based low cost tissue equivalent phantom for

verification dosimetry in IMRT. J. of Appl. Clinical Medical Phys., 11 ,24-32 (2010).73 Kumar R., Sharma S.D., Amols H.I., Mayya Y.S., Kushwaha H.S., A survey on the quality

assurance procedures used in intensity modulated radiation therapy (IMRT) at Indian hospitals. J. of Cancer Sci. and Therapy 2 ,166-170 (2010).

72 Joshi M., Sapra B.K., Khan A., Kothalkar P., Mayya Y.S., Thoron (220Rn) decay products removal in poorly ventilated environments using unipolar ionizers: Dosimetric implications. Sci. of the Total Environment, 408 ,5701-5706 (2010).

71 Mishra, R., Mayya, Y.S., Kushwaha, H.S., Measurement of 220Rn/222Rn progeny deposition velocities on surfaces and their comparison with theoretical models, J. of Aerosol Science, 40 ,1-15 (2009).

70 Mishra R., Sapra B.K., Mayya Y.S., Development of an integrated sampler based on direct 222Rn/220Rn progeny sensors in flow-mode for estimating unattached/attached progeny concentration. Nucl. Instr. and Meth. in Phys. Res.B 267 ,3574-3579 (2009).

69 Indumati, S., Oza, R.B., Mayya, Y.S., Puranik, V.D., Kushwaha, H.S., Dispersion of pollutants over land-water-land interface: Study using CALPUFF model. Atmosph. Environment, 43 ,473-478 (2009).

68 Eappen K.P., Mayya Y.S., Factors affecting the registration and counting of alpha tracks in solid state nuclear track detectors. Indian J. of Phys., 83 ,751-757 (2009).

67 Chauhan N., Anand S., Palani Selvam T., Mayya Y.S., Singhvi A.K., Extending the maximum age achievable in the luminescence dating of sediments using large quartz grains: A feasibility study. Radiat. Meas., 44 ,629-633 (2009).

66 Anand, S., Mayya, Y.S., Coagulation in a diffusing Gaussian aerosol puff: Comparison of analytical approximations with numerical solutions. J. of Aerosol Science, 40 , 348-361 (2009).

65 Sreenath Reddy M., Yadagiri Reddy P., Rama Reddy K., Eappen K.P., Ramachandran T.V.,Mayya Y.S., Indoor radon levels in urban Hyderabad area, Andhra Pradesh, India.Radiat. Protect. Dosim., 132 ,403-408 (2008).64 Sapra, B.K., Mayya, Y.S., Khan, A., Sunny, F., Ganju, S., Kushwaha, H.S., Aerosol studies in a

nuclear aerosol test facility under different turbulence conditions. Nuclear Technol., 163 ,228-244 (2008).

63 Pal R.R., Jayalakshmi V.J., Nair S., Sathian D., Chaurasiya G., Mayya Y.S., Etching techniques for CR-39 used in neutron personnel monitoring in India. IEEE Nuclear Science Symposium Conference, 978-982 (2008).

62 Mishra, R., Mayya, Y.S., Study of a deposition-based direct thoron progeny sensor (DTPS) technique for estimating equilibrium equivalent thoron concentration (EETC) in indoor environment. Radiat. Meas. 43 ,1408-1416 (2008).

61 Eappen, K.P., Sahoo, B.K., Ramachandran, T.V., Mayya, Y.S., Calibration factor for thoron

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estimation in cup dosimeter. Radiat. Meas. 43 ,S418-S421 (2008).60 Eappen, K.P., Nair, R.N., Mayya, Y.S., Simultaneous measurement of radon and thoron using

Lucas scintillation cell. Radiat. Meas. 43, 91-97 (2008).59 Sahoo, B.K., Nathwani, D., Eappen, K.P., Ramachandran, T.V., Gaware, J.J., Mayya, Y.S.,Estimation of radon emanation factor in Indian building materials. Radiat. Meas. 42,1422-1425 (2007).58 Pradhan, S., Mayya, Y.S., Jagatap, B.N., Velocity diffusion and radiation trapping force in a

one-dimensional expansion of cold atomic clouds in a magneto-optical trap. Phys. Rev. A - 76 (3),art. No.033407 (2007).

57 Eappen, K.P., Sapra, B.K., Mayya, Y.S., A novel methodology for online measurement of thoron using Lucas scintillation cell. Nucl. Instr. and Meth. in Phys. Res A 572 ,922-925 (2007).

56 Sathyabama, N., Eappen, K.P., Mayya, Y.S., Calibration of an electrostatic chamber for thoron measurements in exhaled breath, Radiat. Protect. Dosim. 118 ,61-69 (2006).

55 Nair, R.N., Mayya, Y.S., Puranik, V.D., A generic method to evaluate the reasonable upper-bound dose from near-surface radioactive waste disposal facilities through drinking water pathway. Nuclear Technol. 153 ,53-69 (2006).

54 Mayya Y.S., Morthekai P., Murari M.K., Singhvi A.K., Towards quantifying beta microdosimetric effects in single-grain quartz dose distribution. Radiat. Meas. 41 ,1032-1039 (2006).

53 Eappen, K.P., Mayya, Y.S., Patnaik, R.L., Kushwaha, H.S., Estimation of radon progeny equilibrium factors and their uncertainty bounds using solid state nuclear track detectors.

Radiat. Meas. 41 ,342-348 (2006).52 Singh, S., Khan, A., Das, T., Sapra, B.K., Pushparaja, Mayya, Y.S., Indigenous development of

an aerodynamic size separator for aerosol size distribution studies. Curr. Sci. 88 ,1426-1433 (2005).

51 Ramachandran, T.V., Eappen, K.P., Nair, R.N., Shaikh, A.N., Mayya, Y.S., Puranik, V.D.,Measurement and estimation of inhalation dose rates from radon, thoron and its progenies in

indoor environment. Indian J. of Environmental Protect. 25 ,684-690 (2005).50 Sreenath Reddy, M., Yadagiri Reddy, P., Rama Reddy, K., Eappen, K.P., Ramachandran, T.V.,

Mayya, Y.S., Thoron levels in the dwellings of Hyderabad city, Andhra Pradesh, India. J. of Environ. Radioactivity 73 ,21-28 (2004).

49 Mayya, Y.S., Sapra, B.K., Khan, A., Sunny, F., Aerosol removal by unipolar ionization in indoor environments. J. of Aerosol Sci. 35 ,923-941 (2004).

48 Mayya, Y.S., Theory of radon exhalation into accumulators placed at the soil-atmosphere interface. Radiat. Protect. Dosim. 111 ,305-318 (2004).

47 Eappen, K.P., Mayya, Y.S., Calibration factors for LR-115 (type-II) based radon thoron discriminating dosimeter. Radiat. Meas. 38 ,5-17 (2004).

46 Chougaonkar, M.P., Eappen, K.P., Ramachandran, T.V., Shetty, P.G., Mayya, Y.S., Sadasivan, S., Venkat Raj, V., Profiles of doses to the population living in the high background radiation areas in Kerala, India. J. of Environmental Radioactivity, 71

,275-297 (2004).45 Mayya, Y.S., Tripathi, S.N., Khan, A., Boundary conditions and growth of mean charges for

radioactive aerosol particles near absorbing surfaces. J. of Aerosol Sci. 33 ,781-795 (2002).

44 Mayya, Y.S., Sapra, B.K., Kinetic derivation of the electromigration equation for aerosol particles in the presence of bipolar charging. J. of Colloid & Interface Sci. 248 ,283-294 (2002).

43 Mayya, Y.S., Sapra, B.K., Image forces on a collection of charged particles near conducting surfaces. J. of Aerosol Sci. 33 ,817-828 (2002).

42 Sapra, B.K., Mayya, Y.S., Nambi, K.S.V., Radon progeny deposition studies in static and AC fields using a modified scintillation cell and its applications. J. of Aerosol Sci. 30, 597-612 (1999).

41 Y.S.Mayya. Alpha Guard Radon survey: Curr. Sci. 76, 717-718 (1999). 40 Mayya, Y.S., Eappen, K.P., Nambi, K.S.V., Methodology for mixed field inhalation dosimetry in

monazite areas using a twin-cup dosemeter with three track detectors. Radiat. Protect. Dosim. 77 ,177-184 (1998).

39 Sapra, B.K., Mayya, Y.S., Sawant, V.D., Nambi, K.S.V., Aerosol measurements at Trombay

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relating to the 1995 solar eclipse. Curr. Sci. 72 ,321-325 (1997).38 Nambi, K.S.V., Mayya, Y.S., Pooled analysis of cancer mortality cases among the employees

in five units of the department of atomic energy in India. Indian J. of Cancer, 34 ,99-106 (1997).

37 Mayya, Y.S., Sapra, B.K., Radon daughter deposition on surfaces carrying alternating electric fields. International J. of Radiat. Biol., 71 ,69-74 (1997).

36 Mayya, Y.S., Sapra, B.K., Variation of the aerosol charge neutralization coefficient in the entire particle size range. J. of Aerosol Sci. 27 ,1169-1178 (1996).

35 Mayya, Y.S., Hollander, W., Ion densities and particle charges for alpha ionization in an aerosol atmosphere: Columnar recombination corrections. Aerosol Sci. & Technol. 23

,628-640 (1995).34 Mayya, Y.S., Hollander, W., Statistical mechanics of equilibrium charging of metallic aerosol

particles with free-electrons at elevated temperatures. J. of Aerosol Sci. 26 ,1041-1054 (1995).

33 Mayya, Y.S., On the electrostatic energy of charges aerosols. J. of Aerosol Sci. 26 ,151-152 (1995).

32 Mayya, Y.S., Joshi, P.V., Nambi, K.S.V., Database requirements for epidemiological estimates of radiation risks in continuously exposed populations. Risk Analysis, 14 ,829-831 (1994).

31 Mayya, Y.S., Hollander, W., Charging-induced drift and diffusion in aerosols. J. of Aerosol Sci. 25 ,79-80 (1994).

30 Mayya, Y.S., On the "Boltzmann Law" in bipolar charging. J. of Aerosol Sci. 25 ,617-621 (1994).

29 Mayya, Y.S., Charging-induced drift and diffusion of aerosol particles in oscillating electric fields. J. of Aerosol Sci. 25 ,277-288 (1994).

28 Mayya, Y.S., Mehta, S.K., Nambi, K.S.V., Smith, H., A note on certain inconsistencies in ICRP-60 [6]. Health Phys., 64 ,322-323 (1993).

27 Mayya, Y.S., Malvankar, S.V., Charging-Induced Diffusion of Aerosol Particles Moving under External Electric Fields in Ionized Gases. J. of Colloid And Interface Sci. 156

,78-84 (1993).26 Mayya, Y.S., Joshi, P.V., Nambi, K.S.V., Radiogenic cancer risk attributes for the Indian

population based on the revised ICRP risk coefficients. Radiat. Protect. Dosim. 46 ,97-101 (1993).

25 Nambi K., Mayya Y.S., Rao D.D., Soman S.D., A study on cancer mortality in Tarapur-based atomic energy community. Archives of Environmental Health, 47 ,155-157 (1992).

24 Mayya, Y.S., Narasimhan, S.L., Dispersion in the radii of gyration of diffusion-limited aggregates. Phys. Rev. A 46 ,2170-2172 (1992).

23 Mayya, Y.S., Causality bound and growth of size fluctuations in cluster-particle aggregates.Phys. Rev. A 45 ,6116-6118 (1992).22 Nambi, K.S.V., Mayya, Y.S., Soman, S.D., A cancer mortality study in Bombay-based atomic

energy community: 1975-1987. Indian J. of Cancer, 28 ,61-69 (1991).21. Nambi KSV, Mayya YS & Soman SD: An analysis of cancer mortality among atomic energy

employees in Bombay and Tarapur: Curr. Sci. 59, (15), 733-736, (1990)20. Mayya, Y.S., Theory of diffusion charging of fractal aerosol aggregates. J. of Colloid &

Interface Sci. 140,185-191 (1990).19. Vaidya S.N. & Y.S.Mayya Theory of Screening-Enhanced D-D Fusion in Metals Jap. J. Appl.

Phys.28, L2258-L2260 (1989).18 Vaidya, S.N., Mayya, Y.S., The role of combined electron-deuteron screening in d-d fusion in

metals. Pramana, 33 ,L343-L346 (1989).17 Mayya, Y.S., Universality class and energy bound for Coulomb aggregates, Phys. Rev. A,39 ,5387-5390 (1989).16 Mayya, Y.S., Escape probability of recoil atoms emitted into fluids from charged reactive

surfaces. J. of Colloid & Interface Sci. 128, 47-56 (1989).15 Mayya, Y.S., Boundary layer solutions to the Green's function for the extended Graetz

problem. International J. of Heat & Mass Transfer, 31 ,2039-2046 (1988).14 Mayya, Y.S., Diffusion of recoil atoms emitted from plane surfaces into stationary and flowing

media. J. of Colloid & Interface Sci., 116 ,134-158 (1987).13 Mayya, Y.S., Prasad, S.K., Nambiar, P.P.V.J., Measurement of 220Rn in exhaled breath of Th

plant workers. Health Phys. 51 ,737-744 (1986).

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12 Mayya, Y.S., Brownian motion near a plane absorber: Nonanalyticity of the boundary layer solutions to the Fokker-Planck equation. J. of Chem. Phys. 82 ,2033-2039 (1984).

11 Mayya, Y.S., Sahni, D.C., One-dimensional Brownian motion near an absorbing boundary: Solution to the steady state Fokker-Planck equation. J. of Chem. Phys. 79 ,2302-2307 (1983).

10 Mayya, Y.S., Prasad, S.K., Kotrappa, P., Comment on "Influence of inflight decay of radium-A in radon measurements by the double-filter method". Health Phys. 43 ,609-612 (1982).

9 Mayya, Y.S., Kotrappa, P., Green's function method for aerosol penetration in channels under laminar flow conditions. J. of Colloid & Interface Sci. 90 ,509-516 (1982).

8 Mayya, Y.S., Kotrappa, P., Modified ion balance equation for continuous columnar ionization in air. Radiat. Res., 92 ,19-29 (1982).

7 Mayya, Y.S., DUA, S.K., Kotrappa, P., Diffusion of radon gas and its progeny in a narrow slit parallel plate mobility spectrometer. J. of Aerosol Sci. 13 ,331-336 (1982).

6 Kotrappa, P., Mayya, Y.S., Dua, S.K., Gupta, P.C., Increase in ground level concentration of radon during a solar eclipse. Health Phys. 40 ,559-560 (1981).

5 Kotrappa, P., Dua, S.K., Gupta, P.C., Mayya, Y.S., Electret - a new tool for measuring concentrations of radon and thoron in air. Health Phys. 41 ,35-46 (1981).

4 Dua, S.K., Mayya, Y.S., Kotrappa, P., Equilibrium charge distribution on doublets and triplets of uniform 0.5 m diameter polystyrene spheres-an experimental study. J. of Aerosol Sci. 11 , 415-419 (1980).

B. Raghunath, Y.S. Mayya and P. Kotrappa, "Erratum", Journal of Aerosol Science, 10, 616 (1979).

3 Mayya, Y.S., Kotrappa, P., Modified double filter method for the measurement of radon or thoron in air. Annals of Occupational Hygiene, 21 ,169-176 (1978).

2 Kotrappa, P., Mayya, Y.S., Raghunath, B., The performance of nebuliser and air ejector made from sections of hypodermic needles. Annals of Occupational Hygiene, 19 ,363-

366 (1976). 1.Kotrappa, P., Mayya, Y.S., Revision of Raghavayya and Jones' data on the radon decay

products in mine air. Health Phys. 31 ,380-382 (1976)

11

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II. Edited Books

B1. P. Morthekai, Ashok K. Singhvi and Yelia S. Mayya Heterogeneity of beta dose in Optical Dating: single quartz grains: Investigations using desert sands: (Lambert, Academic Publishing, Dec 11, 2012).

B2. Y.S.Mayya and B.K.Sapra- Developments in the concept of irreversibility in aerosol coagulation: in "Aerosols: Generation and Role in Industry, Medicine and Environment", (Eds. K.S.V.Nambi and B.K.Sapra), Allied publishers, New Delhi, pp 9-26 (1998).

B3. V.Sitaraman, Faby Sunny, B.K.Sapra, Y.S.Mayya and K.S.V.Nambi- Aerosol Modulation of transfer of solar radiation in the atmosphere: in "Aerosols: Generation and Role in Industry, Medicine and Environment", (Eds. K.S.V.Nambi and B.K.Sapra) Allied publishers, New Delhi, 253-266 (1998).

B4. Y.S.Mayya, P.V.Joshi and K.S.V.Nambi, Cancer risk of the Indian population from low level radiation, projected from the revised ICRP risk coefficients, in "Low Level radiation and Living State", (NG Huilgol, DV Gopinath and BB Singh, Eds). Narosa publishing, Mumbai, pp 77-84 (1994).

B5. Y.S.Mayya, P.V.Joshi and K.S.V.Nambi, Epidemiological estimates of radiation risks in continuously exposed populations: Database requirements, in "Biostatistical aspects of Health", (KB Pathak, CP Prakasam and A.Pandey, Eds), B.R.Publishing, New Delhi, 183-198 (1994).

Conference-2014

Anand, S., Joshi, M., Sapra, B.K., and Mayya, Y.S. (2014), Estimating number emission rates of nano-particle sources by “Concentration Peaking” method, Aerosol Technology 2014, Karlsruhe, Abstract T220A02.

Joshi, M., Koli, A., Khan, A., Anand, S., Sapra, B.K., and Mayya, Y.S. (2014), On experimental observation of nucleation peaks in a stirred chamber: Aerosol Oscillations, Aerosol Technology 2014, Karlsruhe, Abstract T120A10.

Mayya, Y.S., Joshi, M., Sreekanth, B., Anand, S., and Sapra, B.K. (2014), Aerosol formation and evolution in continuously stirred chambers: A modelling study, Aerosol Technology 2014, Karlsruhe, Abstract T120A03.

Singh, S., Khan, A., Koli, A., Sapra, B.K., and Mayya, Y.S. (2014),  Effect of Liquid Electrical Conductivities and Neutralizer strength on EHDA, Aerosol Technology 2014, Karlsruhe, Abstract T270A06.

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III. IAEA/BARC Reports

R1. Y. Ishimori, K. Lange, P. Martin,Y.S.Mayya and M. Phanuef. Measurement andCalculation of Radon Releases from NORM Residues: IAEA Technical reportSeries No.333 (TRS-333) (In press, 2012)

R2. P.Kotrappa, S.D.Soman and Y.S.Mayya- Modified double filter system for themeasuring radon/thoron in the environment and in exhaled breath: IAEA Symp. onAdvances in Radiation monitoring, Vienna (IAEA-SM-229/31),pp 423-430 (1979).

R3. Y.S.Mayya- Epidemiological studies on Atomic Energy employees and their families:BARC/1993/R/012, pp 29.1-29.10 (1993).

R4. Y.S.Mayya and D.C.Sahni - Studies on the diffusional and electrical transport of the daughteraerosols of radon and thoron in moving gases : BARC/1994/E/021 (1994).

R5. K.S.V.Nambi, B.Sapra, V.J.Daoo,….., Y.S.Mayya,…… Studies on the atmosphericcharacteristics at Trombay relating to the Oct. 1995 solar eclipse, BARC/E/006 (1996).

R6. Sanjay Singh, R.C.Purwar,Tanmoy Das, K.P.Narayanan, B.K.Sapra, Faby Sunny, Arshad Khan and Y.S.Mayya, Indigenuous development and performance evaluation of BARC Aerodynamic size separator (BASS). BARC/2002/E/015 (2003)

R7. TV Ramachandran, KP Eappen, RN Nair, YS Mayya and S.Sadasivan , Radon-thoron levels and inhalation dose distribution patterns in Indian dwellings BARC/2003/E/026 (2003).

R8. Y.S. Mayya, B.K. Sapra, Arshad Khan, Faby Sunny, R.N. Nair, Radha Raghunath, R.M. Tripathi, S. Ganju, S.G. Markandeya, V.D. Puranik, A.K. Ghosh and H.S. KushwahaK.P. Shreekumar, P.V.A. Padmanabhan, P.S.S. Murthy and N. Venkataramani, Containment aerosol behaviour simulation studies in the BARC nuclear aerosol test facility,BARC/2005/E-03.

13