Post Doc, Engineering Science, Pennsylvania State University
Ph.D, Engineering Science, Pennsylvania State University
MS, Physics , Yonsei University, South Korea
SCHOLARLY ACTIVITIES COMPLETED
L. Chen, J. Xie, H. Yoon, M. Srivatsan, R. Harbaugh, V. Varadan, Biohybrid Systems: Nerves, Interfaces and Machines (Chapter 6 Biohybrid Circuits: Nanotransducers Linking Cells and Neural Electrodes), Wiley, Dec.2011.
H. Yoon, H.J. Kim, E. Song, K.D. Song, U. Lee, L.D. Sanford, S.H. Choi, “A Hat-Type Wireless Power Transmission for a Nano-Neural Sensing System, Smart Nanosys. Eng. Med. vol.1, 88, 2012.
R. Zhu, G.L. Huang, H. Yoon, C.S. Smith, V.K. Varadan, “Biomechanical strain analysis at the interface of brain and nanowire electrodes on a neural probe, J. Nanotech. Eng. Med., vol.2, 031001, 2011.
H. Yoon, P. Hankins, S. Oh, R. E. Haubaugh, V. K. Varadan, “Heterostructured IrO2/Au nanowire electrodes and unit recordings from hippocampal rat brain” J. Nanotech. Eng. Med., vol.1, 021006. 2010.
H. Yoon, D. C. Deshpande, V. K. Varadan, T. Kim, E. Jeong, and R. E. Harbaugh, “Development of titanium needle probes for neural recording” J. Nanotech. Eng. Med., vol.1, 011004, 2010.
V. Ramachandran, H. Yoon, V. K. Varadan, “Potassium ion sensing with nanowire electrodes on a flexible substrate for early detection of myocardial ischemia” J. Nanotech. Eng. Med., vol.1, 011008. 2010.
R. Dubey, T.C. Shami, K.U. Bhasker Rao, H. Yoon, and V.K. Varadan, “Synthesis of polyamide microcapsules and effect of critical point drying on physical aspect,” Smart Mater. Struct, vol.18, pp.025021, 2009.
T. C. Le, H. Yoon, L. Chen, R. McCann, V. K. Varadan, “Fabrication of giant magneto resistance sensing devices with vertically grown Co/Cu nanowires on a substrate,” J. Micro/Nanolitho., MEMS, MOEMS, vol.8,pp. 043055, 2009.
H. Yoon, P. Hankins, V.K. Varadan, and R. E. Harbaugh, “Dual electrode ensembles with core and shell nanoelectrodes for dopamine sensing applications,” Electroanalysis, vol. 20, 1147, 2008.
H. Yoon, D. C. Deshpande, V. Ramachandran, and V. K. Varadan, “Aligned nanowire growth using lithography-assisted bonding of polycarbonate template for neural probe electrodes,” Nanotechnology, vol.19, 025304, 2007.
H. Yoon, J. Xie, J. K. Abraham, V. K. Varadan, and P. B. Ruffin, “Passive wireless sensors using electrical transition of carbon nanotube junctions in polymer matrix,” Smart Mater. Struct., vol.15, pp.s14-s20, 2006.
T. Ji, H. Yoon, J. K. Abraham, and V. K. Varadan, “Ku-band antenna array feed distribution network with ferroelectric phase shifters on silicon,” IEEE Trans. Microw. Theo. Tech, vol.54, pp.1131-1138, 2006.
T. Ji, H. Yoon, J. K. Abraham, and V. K. Varadan, “Design of a Ku-band wilkinson power divider on surface-stabilized high-resistivity Si substrates,” Microw. Opt. Lett., vol.44, pp.436-439, 2005.
V. K. Varadan, J. Xie, K. J. Vinoy, and H. Yoon, “Nano- and micro-devices for performance improvement of space solar power system,” URSI Radio Science Bulletin, No.310, 2004.
H. Yoon, V. K. Varadan, “Design and performance of bilateral interdigital CPW phase shifter for RF communication applications,” J. Microlitho. Microfab. Microsys., vol.3, pp.459-466, 2004.
H. Yoon, J. K. Abraham and V. K. Varadan, “Design and experimental results of bilateral interdigital coplanar delay line for MMIC,” Microw. Opt. Lett., vol.40, pp.127-130, Jan. 2004.
H. Yoon, K. J. Vinoy and V. K. Varadan, “Design and development of micromachined bilateral interdigital coplanar waveguide RF phase shifter compatible with LDMOS voltage controller on Silicon,” Smart Mater. Struct., vol.12, pp.769-775, 2003.
Invited Talk: H. Yoon, “In-Vivo Electrical Sensing of Neural Activity and Smart Optics Application in the Brain,” CIMTEC 2012, Montecatini, Italy, June 2012.
H. Yoon, Sensing of neural activity from neural tissues using a micro-spectrometer, SPIE Global Congress in Nanosys. Eng. Med., Sep. 2012.
H. Yoon, “Development and investigation of flexible polymer neural probe for chronic neural recording,” SPIE: Nanosensors, Biosensors, and Info-Tech Sensors and Systems, San Diego, CA, March 2012.
H. Yoon, “Wireless power using magnetic resonance coupling for neural sensing applications,” SPIE: Nanosensors, Biosensors, and Info-Tech Sensors and Systems, San Diego, CA, March 2012.
H. Yoon, “Predicting brain tissue deformation around an implantable electrode due to dynamic micromotion”, SPIE: Nanosensors, Biosensors, and Info-Tech Sensors and Systems, San Diego, CA, March 2012.
H. Yoon, “Nanomaterials and Devices for Neural Sensing in the Brain” 2012 NSU-Inha Joint Workshop, Incheon, South Korea, May 2012.
H. Yoon, “Nano-Electrodes and Electrochemical Impedance Analysis of Extracellular Space in the Brain,” 2012 US-Korea Conference on Science, Technology and Entrepreneurship, Salt Lake City, Utah, Aug. 2011.