K
Kevin Chen
Researcher at University of California, Berkeley
Publications - 34
Citations - 7046
Kevin Chen is an academic researcher from University of California, Berkeley. The author has contributed to research in topics: Printed electronics & Carbon nanotube. The author has an hindex of 21, co-authored 34 publications receiving 5249 citations. Previous affiliations of Kevin Chen include University of California & Lawrence Berkeley National Laboratory.
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Journal ArticleDOI
Fully integrated wearable sensor arrays for multiplexed in situ perspiration analysis
Wei Gao,Wei Gao,Sam Emaminejad,Sam Emaminejad,Sam Emaminejad,Hnin Yin Yin Nyein,Hnin Yin Yin Nyein,Samyuktha Challa,Kevin Chen,Kevin Chen,Austin J Peck,Hossain M. Fahad,Hossain M. Fahad,Hiroki Ota,Hiroki Ota,Hiroshi Shiraki,Hiroshi Shiraki,Daisuke Kiriya,Daisuke Kiriya,Der Hsien Lien,George A. Brooks,Ronald W. Davis,Ali Javey,Ali Javey +23 more
TL;DR: This work bridges the technological gap between signal transduction, conditioning, processing and wireless transmission in wearable biosensors by merging plastic-based sensors that interface with the skin with silicon integrated circuits consolidated on a flexible circuit board for complex signal processing.
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Autonomous sweat extraction and analysis applied to cystic fibrosis and glucose monitoring using a fully integrated wearable platform
Sam Emaminejad,Sam Emaminejad,Sam Emaminejad,Wei Gao,Wei Gao,Eric Wu,Zoe Davies,Hnin Yin Yin Nyein,Hnin Yin Yin Nyein,Samyuktha Challa,Sean P. Ryan,Hossain M. Fahad,Hossain M. Fahad,Kevin Chen,Kevin Chen,Ziba Shahpar,Ziba Shahpar,Salmonn Talebi,Carlos Milla,Ali Javey,Ali Javey,Ronald W. Davis +21 more
TL;DR: An electrochemically enhanced, programmable, and miniaturized iontophoresis interface, integrated in a wearable sensing platform, is demonstrated a method for periodic sweat extraction and in situ analysis and opens the possibility for a broad range of noninvasive diagnostic and general population health monitoring applications.
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A Wearable Electrochemical Platform for Noninvasive Simultaneous Monitoring of Ca2+ and pH
Hnin Yin Yin Nyein,Wei Gao,Ziba Shahpar,Sam Emaminejad,Sam Emaminejad,Samyuktha Challa,Kevin Chen,Hossain M. Fahad,Li Chia Tai,Hiroki Ota,Ronald W. Davis,Ali Javey +11 more
TL;DR: This paper demonstrates a wearable electrochemical device for continuous monitoring of ionized calcium and pH of body fluids using a disposable and flexible array of Ca(2+) and pH sensors that interfaces with a flexible printed circuit board that enables real-time quantitative analysis of these sensing elements in body fluids.
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Wearable Microfluidic Diaphragm Pressure Sensor for Health and Tactile Touch Monitoring
Yuji Gao,Hiroki Ota,Hiroki Ota,Ethan W. Schaler,Kevin Chen,Kevin Chen,Allan Zhao,Wei Gao,Wei Gao,Hossain M. Fahad,Yonggang Leng,Anzong Zheng,Furui Xiong,Chuchu Zhang,Li Chia Tai,Li Chia Tai,Peida Zhao,Peida Zhao,Ronald S. Fearing,Ali Javey,Ali Javey +20 more
TL;DR: A microfluidic tactile diaphragm pressure sensor based on embedded Galinstan microchannels capable of resolving sub-50 Pa changes in pressure with sub-100 Pa detection limits and a response time of 90 ms is demonstrated.
Journal ArticleDOI
Printed Carbon Nanotube Electronics and Sensor Systems
Kevin Chen,Kevin Chen,Wei Gao,Sam Emaminejad,Daisuke Kiriya,Daisuke Kiriya,Hiroki Ota,Hiroki Ota,Hnin Yin Yin Nyein,Hnin Yin Yin Nyein,Kuniharu Takei,Ali Javey,Ali Javey +12 more
TL;DR: Here, recent progress made in printed carbon nanotube electronics is discussed in terms of materials, processing, devices, and applications for enabling practical applications.