A precious metal-free solar water splitting cell with a bifunctional cobalt phosphide electrocatalyst and doubly promoted bismuth vanadate photoanode

2018 ◽  
Vol 6 (3) ◽  
pp. 1266-1274 ◽  
Author(s):  
Jin Hyun Kim ◽  
Suenghoon Han ◽  
Yim Hyun Jo ◽  
Yunji Bak ◽  
Jae Sung Lee
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Hydrogen Evolution Reaction ◽  
Precious Metal ◽  
Precious Metals ◽  
Metal Free ◽  
Solar Water Splitting ◽  
Cobalt Phosphide ◽  
Earth Abundant ◽  
Pec Water Splitting

A bifunctional cobalt phosphide (CoP) electrocatalyst is applied to a doubly promoted BiVO4 photoanode as an oxygen evolution as well as to a cathode as a hydrogen evolution reaction (HER) catalyst to establish a photoelectrochemical (PEC) water splitting cell made of only earth abundant elements without any precious metals.

p-i-n Silicon Nanowire Array-NGQD: A Metal-Free Electrocatalyst for Photoelectrochemical Hydrogen Evolution

2021 ◽  
Author(s):  
Riyajuddin Sk ◽  
Sushil Kumar ◽  
Damini Badhwar ◽  
Shumile Ahmed Siddiqui ◽  
Jenifar Sultana ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Silicon Nanowire ◽  
Nanowire Array ◽  
Fuel Conversion ◽  
Metal Free ◽  
Silicon Nanowire Array ◽  
Pec Water Splitting

Photoelectrochemical (PEC) water splitting is the most promising approach for the realization of efficient solar-to-fuel conversion. However, the biggest challenge is the development of efficient photoelectrodes with active, durable and...

Bioinspired Precious-Metal-Free N4 Macrocycle as an Electrocatalyst for the Hydrogen Evolution Reaction

2021 ◽  
Author(s):  
Sowmyashree Hadimane ◽  
Shambhulinga Aralekallu ◽  
Keshavananda Prabhu CP ◽  
Mirabbos Hojamberdiev ◽  
Lokesh Koodlur Sannegowda
Keyword(s):  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Precious Metal ◽  
Metal Free

Self-Supported NiCo2O4/CuxO Nanoforest with Electronically Modulated Interfaces as Efficient Electrocatalyst for Overall Water Splitting

2021 ◽  
Author(s):  
Qi Ouyang ◽  
Zuotao Lei ◽  
Qun Li ◽  
Mingyang Li ◽  
Chun-hui Yang
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Alkaline Medium ◽  
Hydrogen Evolution Reaction ◽  
Oxygen Evolution Reaction ◽  
Precious Metal ◽  
Metal Catalysts ◽  
Overall Water Splitting ◽  
Precious Metal Catalysts

Developing non-precious metal catalysts capable of both hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) in alkaline medium is of great significance to facilitate the electrocatalytic water-splitting industry. Herein,...

Co-Doped FeS2 with a porous structure for efficient electrocatalytic overall water splitting

2020 ◽  
Vol 44 (5) ◽  
pp. 1711-1718 ◽  
Author(s):  
Lingfeng Gao ◽  
Chengying Guo ◽  
Xuejing Liu ◽  
Xiaojing Ma ◽  
Mingzhu Zhao ◽  
...  
Keyword(s):  
Porous Structure ◽  
Hydrogen Evolution ◽  
Water Splitting ◽  
Hydrogen Evolution Reaction ◽  
Oxygen Evolution Reaction ◽  
High Efficiency ◽  
Overall Water Splitting ◽  
Earth Abundant ◽  
Low Activity ◽  
Co Doped

The development of earth-abundant and high-efficiency electrocatalysts for overall water splitting is highly fascinating and still presents a challenge caused by the low activity for both the hydrogen evolution reaction (HER) and the oxygen evolution reaction (OER) at the same time.

Co nanoparticles embedded in a 3D CoO matrix for electrocatalytic hydrogen evolution

RSC Advances ◽  
2016 ◽  
Vol 6 (45) ◽  
pp. 38515-38520 ◽  
Author(s):  
Xiangye Liu ◽  
Chenlong Dong ◽  
Wujie Dong ◽  
Xin Wang ◽  
Xiaotao Yuan ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Hydrogen Evolution ◽  
Water Splitting ◽  
Hydrogen Evolution Reaction ◽  
Highly Efficient ◽  
Earth Abundant ◽  
Co Nanoparticles

Earth-abundant and highly efficient electrocatalysts for the hydrogen evolution reaction (HER) are desired for hydrogen production from water-splitting.

Rational composition and structural design of in situ grown nickel-based electrocatalysts for efficient water electrolysis

2016 ◽  
Vol 4 (1) ◽  
pp. 167-172 ◽  
Author(s):  
Xiangye Liu ◽  
Xin Wang ◽  
Xiaotao Yuan ◽  
Wujie Dong ◽  
Fuqiang Huang
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Oxygen Evolution Reaction ◽  
Structural Design ◽  
Water Electrolysis ◽  
Earth Abundant ◽  
Rational Composition

Earth-abundant and highly efficient electrocatalysts for the hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) are desired for water-splitting to produce hydrogen.

Molybdenum-supported amorphous MoS3 catalyst for efficient hydrogen evolution in solar-water-splitting devices

2016 ◽  
Vol 4 (37) ◽  
pp. 14204-14212 ◽  
Author(s):  
Bofei Liu ◽  
Zhonghua Jin ◽  
Lisha Bai ◽  
Junhui Liang ◽  
Qixing Zhang ◽  
...  
Keyword(s):  
Low Temperature ◽  
Hydrogen Evolution ◽  
Water Splitting ◽  
Solar Water ◽  
Water Reduction ◽  
Solar Water Splitting ◽  
Highly Active ◽  
Earth Abundant

Highly active, low-temperature, and Earth-abundant Mo supported a-MoS3 catalysts are demonstrated for efficient water reduction in solar-water-splitting devices.

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