Nanoscale easy tear process for ultra-fast responsive colloidal crystal-PDMS composite VOCs sensors

H. K Chang , A. K. Thokchom , T. Kim , J. Park
international conference on solid state sensors actuators and microsystems 319 -322

2017
Design and analysis of portable loadless wind power source for ubiquitous sensor network

Hyung-Kwan Chang , Daejoong Kim , Jungyul Park
international conference on computer and automation engineering 5 93 -96

4
2010
Stable generation of multiple chemical gradients using in-situ formed nanoporous membranes

Eunpyo Choi , Hyungkwan Chang , Chaeyoung Lim , Taesung Kim
16th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2012

2012
MEMS-based power generation system using contractile force generated by self-organized cardiomyocytes

Eunpyo Choi , Sung Q Lee , Tae Yun Kim , Hyung-kwan Chang
Sensors and Actuators B-chemical 151 ( 1) 291 -296

9
2010
Concentration gradient generation of multiple chemicals using spatially controlled self-assembly of particles in microchannels.

Eunpyo Choi , Hyung-kwan Chang , Chae Young Lim , Taesung Kim
Lab on a Chip 12 ( 20) 3968 -3975

33
2012
Engineering spheroids potentiating cell-cell and cell-ECM interactions by self-assembly of stem cell microlayer.

Yu Bin Lee , Eun Mi Kim , Hayeon Byun , Hyung-kwan Chang
Biomaterials 165 105 -120

78
2018
Quantitative analysis of bacterial preference for cancer secreting proteins

Eunpyo Choi , Jung Woo Hong , Hyung-kwan Chang , Jennifer H. Shin
international conference on control automation and systems 1518 -1520

2013
Photonic crystal-based smart contact lens for continuous intraocular pressure monitoring

Bohee Maeng , Hyung-kwan Chang , Jungyul Park
Lab on a Chip 20 ( 10) 1740 -1750

29
2020
In vitro quantitative analysis of Salmonella typhimurium preference for amino acids secreted by human breast tumor

Eunpyo Choi , Bohee Maeng , Jae-hun Lee , Hyung-kwan Chang
Micro and Nano Systems Letters 4 ( 1) 8

2016
Fabrication of spheroids with uniform size by self-assembly of a micro-scaled cell sheet (μCS): the effect of cell contraction on spheroid formation

Eun Mi Kim , Yu Bin Lee , Hayeon Byun , Hyung-kwan Chang
ACS applied materials & interfaces 11 ( 3) 2802 -2813

30
2018
Control of Highly Organized Nanostructures in Microchannels Using Nanoliter Droplets

Eunpyo Choi , Kilsung Kwon , Hyung-kwan Chang , Daejoong Kim
Dynamic Systems and Control Conference 56130 V002T29A006 -V002T29A006

2013
Formation of hydrogel membranes in microchannels and its applications

Eunpyo Choi , Hyung-Kwan Chang , Indong Jun , Kyung Min Park
2011 IEEE International Conference on Robotics and Biomimetics 1890 -1894

1
2011
Colloidal crystal-PDMS composite VOCs sensor with modified initial interparticle distance

Hyung-Kwan Chang , Seoyun Jung , Dokyung Kim , Seyeon Lee
international conference on optical mems and nanophotonics

2019
Use of Piezoelectric Effect in Portable Loadless Wind-Power Source for Ubiquitous Sensor Networks

Hyung-Kwan Chang , Dae-Joong Kim , Jung-Yul Park
Transactions of The Korean Society of Mechanical Engineers B 34 ( 6) 623 -628

1
2010
Photonic-Crystal-Based Thin Film Sensor for Detecting Volatile Organic Compounds

Hyung-Kwan Chang , Jungyul Park
Transactions of The Korean Society of Mechanical Engineers B 40 ( 3) 149 -155

2016
Ultra-fast responsive colloidal-polymer composite-based volatile organic compounds (VOC) sensor using nanoscale easy tear process

Hyung-Kwan Chang , Gyu Tae Chang , Ashish K. Thokchom , Taesung Kim
Scientific Reports 8 ( 1) 5291 -5291

13
2018
Flexible All‐Solid‐State Electrically Tunable Photonic Crystals

Hyung-Kwan Chang , Jungyul Park
Advanced Optical Materials 6 ( 23) 1800792

10
2018