“micro world” smartdrop이 함께 준비합니다.€¦ · 자동 데이터 정리 ... (boe,...
TRANSCRIPT
우리가�흔히�마주하는�작은�물방울속에는�많은�역학적�원리가�숨어있습니다.
산업�혁명�이후, 세계�경제의�고도성장을�이끌어�온�자동자, 조선, 중공업, 등�산업�분야는 body force (중력�등�질량에�비례하는�힘)에�의해�지배되는�거시�규모의�세상(macro world)이었습니다.
이에�반해, 미래를�이끌어가고�있는�바이오, 의료, 반도체, 등�나노�기술�기반의�첨단�분야는�표면�역학 (계면�에너지, 표면�장력, 젖음성�등)에�의해�지배되는 미시�규모의�세상(micro world)입니다.
현재, 전반적인�공학�영역은 Macro world의 body force에�대한�해석과�이해에�초점이�맞추어져�있고미래�기술의�핵심이�되는 Micro world의�표면�역학에�대한�이해는�극히�미비합니다.
피�한�방울로�질병을�진단하고
작은�칩�하나로�고통�없이�질병을�치료하는
우리가�꿈꾸는�미래의�기술들 (바이오�칩, 미세�유체, Lab on a chip 등)
“Micro world”가�이끄는�미래를 SmartDrop이�함께�준비합니다.
*SmartDrop은 기초�과학�연구부터�코팅�표면�평가까지 다양하게�사용되고�있습니다.
학계�레퍼런스인 Bashforth-Adams Eq. 의�수치�해석을�최초로�상용화!
SmartDrop은�포스텍�출신의�계면�역학�전문�연구진이�개발한�액적�및�표면�분석장비로써�세계�최초로 학계의
레퍼런스인 Bashforth-Adams Eq. 을�수치�해석하는 GEM engine의�상용화로, 근사�없이�접촉각을�측정,
현존하는�장비�중�가장�정확하고�빠른�데이터를�제공합니다.
누구나�처음부터�끝까지�쉽고�편리하게!
사용자�중심의�소프트웨어/ 하드웨어�디자인, 영상�인식�기술의�자동화로 복잡한�초기�세팅�없이
단�한�번의�터치로 원하는�데이터를�얻을�수�있습니다.
SmartDropWith powerful GEM
It’s smart!
접촉각 측정
표면 장력 측정
접촉각 이력 측정
고체 표면 에너지 측정
Touch interface
전자동 샘플 정렬 및 측정
자동 데이터 정리
Measurement
Movie Analysis
고속 계면 측정
Multi-Drop 자동 측정
증발/흡수 측정
ExperimentAutomation
Auto baseline/leveling
Auto focus
Auto dispensing
Technologies
그 이상의 기술들...
Bashforth-Adams Eq. 의�수치�해석을�통한 3 steps 액적�분석!
STEP
STEP
STEP
기존의�장비는�일반적으로�접촉선�부근의�임의의�점 3~4개를�이용하여�근사한�값으로�접촉각을�측정합니다.
이�경우, 중력으로�인한�왜곡�또는�광학적�왜곡을�걸러내지�못하고�왜곡된�면의�점을�잡아서�측정하기�때문에
결과에�오차가�생기게�됩니다.
특히, 고점도�용액이나�초소수성�표면의�경우�더�큰�오차가�발생합니다. (타사�장비 10 이상)
SmartDrop은�독자�기술이�적용된�수치�해석�기반의 GEM engine을�탑재하여 왜곡이�없는�면인 free surface를�이용하여 300~600개의�점으로�계산하기�때문에�현존하는�장비�중�가장
높은�정확도를�자랑합니다. (현재 SmartDrop의�오차범위 0.1 이내 )
SmartDrop 시작부터�다릅니다.
연구�장비는�어렵다?SmartDrop은�최고의�편의성을�자랑합니다.
Software/Hardware의�독자적인�기술�개발로�모든�실험�과정을�전자동화하였습니다.
터치�한�번으로�모든�실험을�진행하며�사용자와�관계없이�일관성�있는�결과를�얻을�수�있습니다.
또한, SmartDrop은�실험�과정의�모든�데이터를�실험별, 날짜별, 시간별로�저장(CSV파일)하여,
사용자가�원하는�그래프로�쉽게�나타낼�수�있습니다.
실험의�시작부터�끝까지�쉽고�편리하게! SmartDrop이�함께합니다.
Approximated algorithmsPolynomial/geometrical approximation
300~600 points, free surface
SmartDrop
‘GEM’ single non-approximated algorithmNumerical calculation of B-A eq.
User designated
Free surface data is entirely free from any disturbance
Free Surface
Algorithm designated
3 points, near contact line
SmartDrop의�차별화�된�분석법
Optical distortion occurs more greatly as contact angle increases
Interfacial distortion occurs by inhomogeneity of the solid surface
Data near contact line is vulnerable to optical and surface disturbance
Other Conventional device
수집�과정
분석 Source
분석
지나치기 쉬운 작은 세상 SmartDrop이 함께 합니다.
완벽함에 다가가다...
Features단일 알고리즘 측정접촉각 이력 측정Sessile Drop방식고체 표면 에너지증발/흡수 실험고속 계면 촬영Multi Drop자동 측정Touch interface
더 똑똑한 기능들...
어떠한�구간의�접촉각도�손실�없이 : (0°~180°)단일�알고리즘�측정
정확한�표면�특성�파악을�위한�접촉각�이력�측정
초발수�측정의�레퍼런스! (현재�타사�장비로�초발수�측정시 10° 이상의�오차�발생)
Volume과�상관�없이�초발수�표면에서도�정확하게�측정
Tilting Method - 무진동 Tilting
Captive Method 적용
5.8ul 9.9ul 14.6ul 19.6ul
CA:159.2 CA:160.0 CA:160.4 CA:161.5
Sessile Drop method (상용�장비�중�유일) Calibration 과�세척이�필요�없고�극미량의�시료만�사용
기존의�방식(Pendant Drop) 뿐�아니라�새로운 Sessile Drop 방식으로 표면�장력을�더�간편하고�더�정교하게�측정
Pendant Drop method
복잡한�고체�표면�에너지�측정도 One-Touch로�간편하게
증발/흡수�실험�등�장시간의�반복�실험에서�더욱�편리한 SmartDrop!(시간�제약�없이 스스로�연속�측정�및�데이터�저장)
One component theory
1. Neumann’s equation of state2. Zisman plot
Two component theory
3. Fowkes theory4. Owens-Wendt-Rabel-Kaelbel(OWRK) theory5. Wu theory6. Schultz 1, 2 method
Three component theory
7. Van Oss-chaudhury-Good method
Step1
Step2
Step3
고속�계면�촬영으로�생생한�순간�포착 (Optional)
1) 초당�최대 480프레임 / 640*480의�고해상도�촬영 > 고속�촬영�전용�액적 Dynamics 분석 s/w 지원
4개의�액적�샘플을�동시�측정/분석�가능한 Multi Drop 자동�측정
CAMERA
Drop 1 Drop 2 Drop 3
카메라가 최대 4개의 액적을 순차적으로 스캔하여 동시 측정
Drop 4
2) Movie analysis >
실시간�영상�분석�뿐만�아니라
High speed camera option 선택�시
동영상으로�저장�후�추후에도
프레임별로�영상�분석이�가능함
t=2ms t=4ms t=8ms t=10mst=0ms
터치�스크린�방식으로�직관적인�사용이�가능한 SmartDrop
터치스크린�지원으로�화면�위에서�직접�터치하여�조작할�수�있습니다.
Droplet positioning Zoom In/out Needle up & down Pumping or suction Brightness
1 2 2 3 3
Droplet positioning
Pumping or suction
Zoom In/out
Brightness
전자동�샘플�정렬
> Auto-leveling
> Auto-focusing & Auto-centering
> Auto-baseline
시편의�높낮이가�다르거나, 샘플이�틀어져서�놓여진�경우에도, 액적의�상태를�진단하여�카메라를�돌려�접촉선을�찾고 cradle을�회전시켜�완전하게�평형을�맞추어 baseline을�찾아줍니다.
측정�부터�데이터�정리까지�자동으로 !
실험�데이터를 실험별 / 날짜별 / 시간별로 폴더에�자동정리하여 언제, 누가, 어떤�실험을�했는지�쉽게�알�수�있습니다. 또한, CSV 파일로�저장되어�엑셀에서 사용자가�원하는�방식의 그래프로�쉽게�나타낼�수�있습니다.
C.A.
C.H.
160315
12:05
13:12
02:12
160317
Auto Dispensing
실험에�필요한�액적을�자동으로�분사하고�흡입하여�필요한�양의�샘플을�쉽게�분주할�수�있습니다.Lab모델의�경우�대용량의 reservoir가�있어�한�가지�종류의�샘플을�반복적으로�실험할�때 설정된�양의�샘플을�자동�분주하여�매�실험마다�샘플을�직접�분주해야�하는�번거로움이�없습니다.
Standard 모델의�경우 disposable syringe 를�사용하므로�다양한�샘플을�교체하며�사용할�수�있습니다.
Software에서�직접�샘플량을�지정하여�자동�분주할�수도, 스크린에서�직접�물방울을�끌어내리는�동작으로 분주할�수도�있습니다. 이때, needle의�높이도�자유롭게�조절할�수�있습니다.
Speci�cation
제품사양...
Contact Angle/Hysteresis
Solid-surface energy
Experiment
Measuring range(°) Accuracy
Accuracy
Measurable size Hysteresis measurement
Measuring range
Solid-Gas
Measuring parameters CA / Radius / Volume / Surf. TensionMax. monitoring time 48h Multi-drop measurement Max. 4 drops, at the same time
Solid-Liquid
Accuracy Required volume
Surface tension
Measuring range Accuracy
Measuring range Accuracy
Volume
Contact radius
Measurement target
(pendant method/ sessile method)
0 ~ 200 mN/m 0 ~ 200 mN/m
± 0.1°<50μLTilting method/Captive method
±0.5% 20μL (with optional plate)
0 ~ 8mm± 0.005mm
0 ~ 50 μL± 0.5%
Contact Angle / CA Hysteresis / Surface tension Solid-surface energy / Volume / Contact radius /Env.Temp & Humidity
* Accuracy assured by In�nite Sub-pixel Scanning(ISS) * Self error-checked by asymmetry evaluation
0 ~ 200 mN/m
1° ~ 178°
* Gravitational distortion of drop shape is perfectly tracked by GEM numerical solver
* Neumann’s Equation of state / Fowkes method / Owens-Wendt-Rabel-Kaelbel(OWRK) method Wu method / Schultz method / VanOss-Chaudhury-Good method
± 1%
_Measurement SPEC.
Dispensing resolution
Temperature -50~150°c (± 0.6°c) Humidity 0~100% RH (±0.3%)
Sample plate 80mm × 80mm Max. sample dimension 80mm × 350mm × 30mm (Length×Width×Height) Control range (x,y,z axis) 24mm / Auto, software controlled
Dispensing
Tilting
Stages
Environment monitoring
Software
Power
System dimension
Accuracy
Tilting range Tilting resolution
Camera
Optics
WA Camera(Option)
Resolution Frame rate
Resolution Frame rate
Focus Zoom Field of view_default Field of view_HS
Size (Width × Depth × Height)Weight
VoltageFrequency
Interface Program
OS
-90°~90°/Auto, software-controlled± 0.1°
640×480 (1288×964 at 30fps)Up to 50fps (USB 2.0)
1920×1200 - wide viewUp to 41fps (USB 3.0) / 80fps for standard view
HS Camera(Option) Resolution Frame rate
640×480 (1280×1024 at 214fps)Up to 847fps (USB 3.0)
* Accurate volume control by real-time feedback control * Programmable dispensing action.
* Vibration free tilting by 0.001° step-pulse control *Automatic tilting and measurement with real-time graphical display
Auto, software-controlled8×Zoom/Auto, software-controlled6mm×4.5mm8.5mm×6.4mm
SmartDrop (supplied)Touch screen PC (supplied) Windows 10, 8 (64 bit)
50~60Hz 110~220V
450mm × 320mm × 450mm9kg
_System SPEC.
제품 라인업
1. 접촉각�측정 2. 접촉각�이력�측정(Captive / Tilting)3. 표면�장력�측정4. 표면�에너지�측정 5. 고속�계면�측정 (고속카메라�옵션�지정�시) 6. Multi-Drop 동시�측정 7. 증발 / 흡수�측정
Fully-motorized sample, camera stage, camera aperture Automatic focus, baseline
공통�사양
혁신적인�설계�업그레이드로�내구성과�사용성이�더욱�좋아졌습니다.
847fps로�더�빨라진�고속카메라로�한�순간의�변화도�놓치지�않습니다.
더욱�넉넉해진�샘플 stage로�어떤�샘플이든 OK (기타�특수�사이즈�제작�가능)
LM가이드�적용으로�더욱�정교해진�움직임을�보여줍니다.
* 기능은�기존 standard model과�동일합니다.
더욱�정교해진 SmartDrop Plus 모델을�소개합니다!
*자동 dispenser를�통한�액적�공급 (Water reservior기반 : 최대 50ml) *유리�주사기를�사용하여�정밀한�액적�공급이�가능 (Syringe pump적용)*High-speed camera 기본�적용
*자동 dispenser를�통한�액적�공급 (일회용�플라스틱�주사기�사용으로�액적�교체가�자유로움)
*자동 dispenser를�통한�액적�공급 (일회용�플라스틱�주사기�사용으로�액적�교체가�자유로움)
Lab
Standard
lite
*Not included automatic dispenser tilting module dedicated PC with touch screen
High-end model for interfacial mechanics expert
The most popular model
More affordable model / Key features remain intact
�+
New model
BAE(BOE, China) Organic Materials LG Electronics. Camera Samhwa Paints Paint Manufacture Entegris Semiconductor Noanix Medical Coatings SHINKOU SEIKI(Japan) Vacuum Pumps, Various Vacuum Devices Youngpoong Electronics Flexible Printed Circuit Board TNL Medical Equipment Femtoscience Plasma Treatment Device
Research Institute Korea Institute of Energy Research(KIER) Fuel Cell Lab Institute of Machinery & Materials(KIMM) Biomimetic / Ultra fine system / Heat Extreme Process National Research Institute Korea Institute of Material Science(KIMS) Plasma Processing National Research Institute Korea Institute of Science and Technology(KIST) BiomaterialNational Research Institute Korea Institute of Industrial Technology(KITECH) - Micro and Nano Process / Package Technology Center / Mold Technology National Research Institute Korea Photonics Technology Institute(KOPTI) Optics
Seoul National Univ. Chem. / Bio. / Material Engineering / Physics / Astronomy POSTECH Chem. / Mech. / Adc. Nuclear Engineering Yonsei Univ. Materials Engineering / Packaging University of Calgary(Canada) Mech. and Manufacturing Engineering UNIST Mech. Engineering Hanyang Univ. Mineral processing / Environment Processing / Functional Nanomaterial Sungkyunkwan Univ. Mech. and Multi-scalePusan Nat. Univ. Nano Energy
Academic Institutions
Corporates
SmarDrop Customers
Research Institutes
And more...
And more...
Nanotopography Promotes Pancreatic Differentiation of Human Embryonic Stem Cells and Induced Pluripotent Stem CellsKim J, Kim H, Cha K, Han J, Jang Y, Kim D, Kim JACS Nano, 2016
Conformable superoleophobic surfaces with multi-scale structures on polymer substratesCho H, Jeong J, Kim W, Choi D, Lee S, Hwang W J. Mater. Chem. 2016
Superamphiphobic silicon-nanowire-embedded microsystem and in-contact flow performance of gas and liquid streamsKo D, Ren W, Kim J, Wang J, Wang H, Sharma S, Faustini M, Kim D ACS Nano, 2016
Direct and accurate measurement of size dependent wetting behaviors for sessile water dropletsPark J, Han H, Kim Y, Ahn J, Ok M, Lee K, Lee J, Cha P, Seok H, Jeon H Scientific Reports, 2016
Detection of particle motion using image processing with particular emphasis on rolling motionAgudo J, Luzi G, Han J, Hwang M, Lee J, Wierschem AReview of Scientific Instruments, 2017
Inkjet-printed Ag micro-/nanostructure clusters on Cu substrates for in-situ pre-concentration and surface-enhanced Raman scatteringZhou Q, Thokchom A, Kim D, Kim TSensors and Actuators, B: Chemical 2017
Integrated CO2 capture-fixation chemistry via interfacial ionic liquid catalyst in laminar gas/liquid flowVishwakarma N, Singh A, Hwang Y, Ko D, Kim J, Babu A, Kim DNature Communications, 2017
Facile and cost-effective fabrication of patternable superhydrophobic surfaces via salt dissolution assisted etchingChoi D, Yoo J, Park S, Kim DApplied Surface Science, 2017
SmarDrop Customers
Support
늘 당신 곁엔...
SmartDrop 본체 All-in-one PC (Touch screen 지원) 방진�본체�거치대
제품�구성
Support. 031.622.8502 E-mail. [email protected]
“찾아가는�데모�서비스”와 “장기�리스�서비스” 등을�지원하고�있으며 유연한�결제�방식으로�맞춤�결제를�지원해드리고�있습니다.
SmartDrop 은�국내�최고의�계면�역학�전문�연구진이�만든 액적�분석�장비입니다.
수입�장비의�가격거품을�걷어낸�가성비�높은�제품으로�현재, 각�국가�연구소�및�대학�기관에서
사용되고�있으며, 훌륭한�제품력과�사후�관리로�많은�호평을�받고�있습니다.
자세한�사항은 www.smartdrop.co.kr을�참조하시거나�메일�혹은�전화�문의�주시기�바랍니다.