Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7133245 | Sensors and Actuators A: Physical | 2018 | 17 Pages |
Abstract
We present thiopene-based devices fabricated via spin-coating and electropolymerization (EP) for usage in solar-powered, photocatalytic hydrogen gas (H2) harvesting. Two innovative claims are achieved in this work: (1) demonstration of electropolymerized photoelectrochemical (PEC) devices for water splitting, and (2) drastically improved performance of EP-PEC devices over spin-coated PEC hydrogen harvesters, achieving >0.5â¯V improvement in onset voltage (Von, bias voltage needed to produce photocurrent), with Von of 0â¯V vs. Ag/AgCl. As such, this work points to new opportunities for material and device fabrication for cheaper and efficient PEC hydrogen-harvesting systems.
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Authors
Emmeline Kao, Qiaohao Liang, Goran Rez-Kallah Bertholet, Xining Zang, Hyun Sung Park, Jinwoo Bae, Jianan Lu, Liwei Lin,