Results 1 to 10 of about 10,324 (167)

Synergistic combination of a Co-doped σ-MnO2 cathode with an electrolyte additive for a high-performance aqueous zinc-ion battery

ChemPhysMater, 2023
The key challenges in aqueous zinc-manganese dioxide batteries (MnO2//Zn) are their poor electrochemical kinetics and stability, which are mainly due to low conductivity and the inevitable dissolution of MnO2.
Shuhua Yang, Le Zhang, Mengjiao Luo, Yanwei Cui, Jieqiang Wang, Degang Zhao, Chao Yang, Xiutong Wang, Bingqiang Cao   +8 more
doaj   +1 more source

Controllable Synthesis of N₂-Intercalated WO₃ Nanorod Photoanode Harvesting a Wide Range of Visible Light for Photoelectrochemical Water Oxidation

Molecules, 2023
A highly efficient visible-light-driven photoanode, N2-intercalated tungsten trioxide (WO3) nanorod, has been controllably synthesized by using the dual role of hydrazine (N2H4), which functioned simultaneously as a structure directing agent and as a ...
Dong Li, Boyang Lan, Hongfang Shen, Caiyun Gao, Siyu Tian, Fei Han, Zhanlin Chen   +6 more
doaj   +1 more source

Iron Modified Titanate Nanotube Arrays for Photoelectrochemical Removal of E. coli

Nanomaterials, 2021
This study used iron modified titanate nanotube arrays (Fe/TNAs) to remove E. coli in a photoelectrochemical system. The Fe/TNAs was synthesized by the anodization method and followed by the square wave voltammetry electrochemical deposition (SWVE ...
Chia-Hung Chen, Yen-Ping Peng, Ming-Hsun Lin, Ken-Lin Chang, Yung-Chang Lin, Jian Sun   +5 more
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Shape-Controlled TiO₂ Nanomaterials-Based Hybrid Solid-State Electrolytes for Solar Energy Conversion with a Mesoporous Carbon Electrocatalyst

Nanomaterials, 2021
One-dimensional (1D) titanium dioxide (TiO2) is prepared by hydrothermal method and incorporated as nanofiller into a hybrid polymer matrix of polyethylene glycol (PEG) and employed as a solid-electrolyte in dye-sensitized solar cells (DSSCs). Mesoporous
Seung Man Lim, Juyoung Moon, Uoon Chul Baek, Jae Yeon Lee, Youngjin Chae, Jung Tae Park   +5 more
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Improving Photoelectrochemical Activity of Magnetron-Sputtered Double-Layer Tungsten Trioxide Photoanodes by Irradiation with Intense Pulsed Ion Beams

Nanomaterials, 2022
The photoelectrochemical (PEC) activity of metal oxide photoelectrodes for water-splitting applications can be boosted in several different ways. In this study, we showed that PEC activity can be significantly improved with a double-layer (crystalline ...
Alshyn Abduvalov, Marat Kaikanov, Timur Sh. Atabaev, Alexander Tikhonov   +3 more
doaj   +1 more source

Considerations for the Accurate Measurement of Incident Photon to Current Efficiency in Photoelectrochemical Cells

Frontiers in Energy Research, 2022
In this paper we review some of the considerations and potential sources of error when conducting Incident Photon to Current Efficiency (IPCE) measurements, with focus on photoelectrochemical (PEC) cells for water splitting.
David S. Ellis, Yifat Piekner, Daniel A. Grave, Daniel A. Grave, Patrick Schnell, Patrick Schnell, Avner Rothschild   +6 more
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A Review of Redox Electrolytes for Supercapacitors

Frontiers in Chemistry, 2020
Supercapacitors (SCs) have attracted widespread attention due to their short charging/discharging time, long cycle life, and good temperature characteristics. Electrolytes have been considered as a key factor affecting the performance of SCs.
Le Zhang, Shuhua Yang, Jie Chang, Degang Zhao, Jieqiang Wang, Chao Yang, Bingqiang Cao, Bingqiang Cao   +7 more
doaj   +1 more source

Fabrication of an Efficient N, S Co-Doped WO₃ Operated in Wide-Range of Visible-Light for Photoelectrochemical Water Oxidation

Nanomaterials, 2022
In this work, a highly efficient wide-visible-light-driven photoanode, namely, nitrogen and sulfur co-doped tungsten trioxide (S-N-WO3), was synthesized using tungstic acid (H2WO4) as W source and ammonium sulfide ((NH4)2S), which functioned ...
Dong Li, Fachao Wu, Caiyun Gao, Hongfang Shen, Fei Han, Fenglan Han, Zhanlin Chen   +6 more
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Enhancing the Photoelectrochemical Performance of a Nanoporous Silicon Photocathode through Electroless Nickel Deposition

Nanomaterials, 2023
Renewable energy sources, particularly solar energy, are key to our efforts to decarbonize. This study investigates the photoelectrochemical (PEC) behavior of nanoporous silicon (NPSi) and its Ni-coated hybrid system.
Yao-Hung Yeh, Chiao-Li Chang, Zi-Chun Tseng, Vincent K. S. Hsiao, Chun-Ying Huang   +4 more
doaj   +1 more source

Bi₂WO₆@g-C₃N₄ Heterostructure for Cathodic Photoelectrochemical Dopamine Sensor

Chemosensors, 2023
A simple and low-cost cathodic photoelectrochemical (PEC) sensor based on Bi2WO6@g-C3N4 was designed for dopamine (DA) detection. The Bi2WO6 nanoflower was first prepared using a simple hydrothermal method followed by the combination with g-C3N4 ...
Zhifang Wu, Ying Su, Fangjie Han, Zhishan Liang, Dongxue Han, Dongdong Qin, Li Niu   +6 more
doaj   +1 more source