Polypyrrole/agarose hydrogel-based bladder volume sensor with resistor ladder structure

M. K. Kim, S. Lee, I. Yoon, G. Kook, Y. S. Jung, S. S.M. Bawazir, C. Stefanini, and H. J. Lee*, Sensors, 18 (7) ,2288

MEMS devices for drug delivery

H. J. Lee, N. Choi, E.-S. Yoon, I.-J. Cho*, Advanced Drug Delivery Review, 128 ,132-147

The influence of the acoustic reflector design on the temperature coefficient of frequency for shear and longitudinal mode AlN resonators

J. Munir, M. DeMiguel-Ramos, H. J. Lee, M. A. Saeed, and E. Iborra*, Journal of Microelectromechanical Systems, 26 (69)

Neural probes for chronic applications

G. Kook, S. W. Lee, H. C. Lee, I.J. Cho, and H. J. Lee*, Micromachines, 7 (149)

A flexible multimodal tactile display array for virtual shape and texture

C. Son, K. Ko, H. J. Lee, K. Na, J. Han, K.-S. Yun, E.-S. Yoon, E. Kim, and I.-J. Cho*, Microsystem Technologies, 22 (10)

Multiplexed detection of epigenetic markers using quantum dot (QD)-encoded hydrogel microparticles

S. Y. Yeom, C. H. Son, B. S. Kim, S. H. Tag E. Nam, H. Shin, S. H. Kim, H. Gang, H. J. Lee, J. Choi, H.-I. Im*, I.-J. Cho*, and N. Choi*, Analytical Chemistry, 88 (8)

A flexible multimodal tactile display for delivering shape and material information

S. Gallo, C. Son, H. J. Lee, H. Bleuler, and I.-J. Cho*, Sensors and Actuators A: Physical, 236

In vivo optical modulation of neural signals using monolithically integrated two-dimensional neural probe arrays

Y. Son†, H. J. Lee†, J. Kim, N. Choi, C. J. Lee, E.-S. Yoon, E. Yoon, K. Wise, T. G. Kim, and I.-J. Cho*, Scientific Reports, 5 ,15466

Neural probes with multi-drug delivery capability

H. Shin, H. J. Lee, U. Chae, H. Kim, J. Kim, N. Choi, J. Woo, Y. Cho, C. J. Lee, E.-S. Yoon, and I.-J. Cho*, Lab Chip, 15 (18)

A multichannel neural probe with embedded microfluidic channels for simultaneous in vivo neural recording and drug delivery

H. J. Lee, Y. Son, J. Kim, C. J. Lee, E. S. Yoon, and I.-J. Cho*, Lab Chip, 15 (6)

A new thin silicon microneedle with an embedded microchannel for deep brain drug infusion

H. J. Lee, Y. Son, D. Kim, Y. K. Kim, N. Choi, E.-S. Yoon, and I.-J. Cho*, Sensors and Actuators B: Chemical, 209

Versatile size and shape microlens arrays with high numerical apertures

H. J. Lee, Y. Kim, E.-S. Yoon, and I.-J. Cho*, Journal of Microelectromechanical Systems, 23 (4)

A multi-channel oscillator for a resonant chemical sensor system

H. J. Lee, K. K. Park, M. Kupnik, Ö. Oralkan, and B. T. Khuri-Yakub*, IEEE Transactions on Industrial Electronics, 61 (10)

Functionalization layers for CO2 sensing using capacitive micromachined ultrasonic transducers

H. J. Lee, K. K. Park, M. Kupnik, N. Melosh, and B. T. Khuri-Yakub*, Sensors and Actuators B: Chemical, 174

Mesoporous thin-film on highly-sensitive resonant chemical sensor for relative humidity and CO2 detection

H. J. Lee, K. K. Park, M. Kupnik, N. Melosh, and B. T. Khuri-Yakub*, Analytical Chemistry, 84 (7)