A reflection type gas sensor using conducting polymer as a variable impedance at microwave frquencies
Yong-Joo Lee, Byung-Hyun Kim, Hee-Jo Lee, Yunseog Hong, Jong-Gwan Yook, Hyang Hee Choi, Seung Hwan Lee, Jung Joon Lee
Published in IEEE SENSORS 2014 Proceedings (01.11.2014)
Published in IEEE SENSORS 2014 Proceedings (01.11.2014)
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Conference Proceeding
High-frequency transmission properties of carbon nanofibers with carbonization temperature variations
Lee, Hee-Jo, Jeong, Ji-Hwan, Jeong, Nathan, Kim, Bo-Hye
Published in Applied materials today (01.12.2023)
Published in Applied materials today (01.12.2023)
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Journal Article
Studies on Tubular MnO2‑Core/Carbon Nanofiber-Shell Electrodes for Electrochemical Capacitors
Jeong, Ji Hwan, Lee, Hee-Jo, Kim, Myung Hwa, Kim, Bo-Hye
Published in ACS applied energy materials (25.10.2021)
Published in ACS applied energy materials (25.10.2021)
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Journal Article
Microwave characterization of conducting polymer PEDOT: PSS film using a microstrip line for humidity sensor application
Kang, Tae-Gyu, Park, Jin-Kwan, Kim, Byung-Hyun, Lee, Jung Joon, Choi, Hyang Hee, Lee, Hee-Jo, Yook, Jong-Gwan
Published in Measurement : journal of the International Measurement Confederation (01.04.2019)
Published in Measurement : journal of the International Measurement Confederation (01.04.2019)
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Journal Article
DNA sensing based on single element planar double split-ring resonator
Hee-Jo Lee, Hyun-Seok Lee, Kyung-Hwa Yoo, Jong-Gwan Yook
Published in 2009 IEEE MTT-S International Microwave Symposium Digest (01.06.2009)
Published in 2009 IEEE MTT-S International Microwave Symposium Digest (01.06.2009)
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Conference Proceeding
A highly sensitive and label free biosensing platform for wireless sensor node system
Kim, Sang-Gyu, Lee, Hee-Jo, Lee, Jung-Hyun, Jung, Hyo-Il, Yook, Jong-Gwan
Published in Biosensors & bioelectronics (15.12.2013)
Published in Biosensors & bioelectronics (15.12.2013)
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Journal Article
Radio-frequency characteristics of graphene monolayer via nitric acid doping
LEE, Hee-Jo, EUNHO KIM, JAEHYUN PARK, WOOSEOK SONG, AN, Ki-Seok, YONG SEUNG KIM, YOOK, Jong-Gwan, JONGWAN JUNG
Published in Carbon (New York) (01.11.2014)
Published in Carbon (New York) (01.11.2014)
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Journal Article
High-frequency characteristics of conducting polymer for gas-sensor
Lee, Hee-Jo, Kim, Byung-Hyun, Lee, Yong-Joo, Hong, Yunseog, Yook, Jong-Gwan, Lee, Seung Hwan, Lee, Jung Joon, Choi, Hyang Hee
Published in IEEE SENSORS 2014 Proceedings (01.11.2014)
Published in IEEE SENSORS 2014 Proceedings (01.11.2014)
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Conference Proceeding
A Biomolecular Sensing Platform Using RF Active System
Kim, Sang-Gyu, Lee, Hee-Jo, Yook, Jong-Gwan
Published in Journal of electromagnetic engineering and science (01.12.2012)
Published in Journal of electromagnetic engineering and science (01.12.2012)
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Journal Article
Advanced non-contact near-field proximity vital sign sensor using phase locked loop
Yunseog Hong, Sang-Gyu Kim, Byung-Hyun Kim, Hee-Jo Lee, Gi-Ho Yun, Jong-Gwan Yook
Published in 2013 European Microwave Conference (01.10.2013)
Published in 2013 European Microwave Conference (01.10.2013)
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Conference Proceeding
Studies on Tubular MnO 2 -Core/Carbon Nanofiber-Shell Electrodes for Electrochemical Capacitors
Jeong, Ji Hwan, Lee, Hee-Jo, Kim, Myung Hwa, Kim, Bo-Hye
Published in ACS applied energy materials (25.10.2021)
Published in ACS applied energy materials (25.10.2021)
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Journal Article
Tailoring uniform γ-MnO2 nanosheets on highly conductive three-dimensional current collectors for high-performance supercapacitor electrodes
Park, Sangbaek, Shim, Hyun-Woo, Lee, Chan Woo, Song, Hee Jo, Park, Ik Jae, Kim, Jae-Chan, Hong, Kug Sun, Kim, Dong-Wan
Published in Nano research (01.03.2015)
Published in Nano research (01.03.2015)
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Journal Article
Electrochemical behavior of Nd in its pyrometallurgical recovery from waste magnet
Ryu, Hong-Youl, Lee, Jong-Hyeon, Kim, Wan-Gou, Nersisyan, Hayk H., Lee, Go-Gi, Jo, Sung-Koo, Lee, Huk-Hee, Hwang, Il-Soon
Published in Rare metals (01.02.2015)
Published in Rare metals (01.02.2015)
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Journal Article
Cyber Threat Trend Analysis Model Using HMM
Do Hoon Kim, Taek Lee, Jung, S.-O.D., In, H.P., Hee Jo Lee
Published in Third International Symposium on Information Assurance and Security (01.08.2007)
Published in Third International Symposium on Information Assurance and Security (01.08.2007)
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Conference Proceeding
On the possibility of Biosensors Based on Split Ring Resonators
Hee-Jo Lee, Hyun-Seok Lee, Kyung-Hwa Yoo, Jong-Gwan Yook
Published in 2008 38th European Microwave Conference (01.10.2008)
Published in 2008 38th European Microwave Conference (01.10.2008)
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Conference Proceeding