High-Density Planar MoSe2/SnSe Heterojunction for Solar Energy Harvesting and Hydrogen Evolution Reaction DOI
Jianyong Xiang, Yu Han, Jiaxiang Zhang

et al.

ACS Applied Energy Materials, Journal Year: 2024, Volume and Issue: 7(10), P. 4549 - 4557

Published: May 8, 2024

Optoelectronic and photoelectrochemical devices have long suffered from cost energy-conversion efficiency. A two-dimensional (2D) layered metal chalcogenide (LMC) heterostructure is an optically active sensitizer in optoelectronic electrodes. Here, we demonstrated a technology to fabricate planar heterojunctions by one-step electrophoretic deposition of MoSe2 nanosheets on regularly spaced indium–tin oxide (ITO) cracks SnSe nanocrystallines the gaps. This thin film with grid-like MoSe2/SnSe heterojunction tunable densities can be produced at large scale. Unlike vertically stacked pattern, product lateral show effective charge transfer high efficiency simultaneously, as evidenced 0.36 V open-circuit voltage, 3.02 mA/cm2 short-circuit current density, 55% filling factor, 0.55% cells. In addition, facilitate hydrogen evolution reaction (HER) overpotentials 276 mV density 10 Tafel slopes 84.6 mV/dec alkaline medium. The reaches 12.1 junctions per 1000 μm2 photoanode film. enables photoelectric electrocatalytic performances. promising results provide avenues for development high-power, low-cost optoelectronic, devices.

Language: Английский

Electrophoretic deposition of MXenes and their composites: Toward a scalable approach DOI
Mina Namvari, Barun Kumar Chakrabarti

Advances in Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 331, P. 103208 - 103208

Published: June 4, 2024

Language: Английский

Citations

3

Photocatalytic and photoelectrocatalytic degradation of perfluorooctanoic acid by immobilised ZnO nanoparticles using electrophoretic deposition DOI
Amir Hossein Navidpour, Javad Safaei, Guojin Zhang

et al.

Environmental Science Nano, Journal Year: 2023, Volume and Issue: 10(8), P. 1955 - 1965

Published: Jan. 1, 2023

This research represents the first study of perfluorooctanoic acid (PFOA) decomposition using immobilized ZnO nanoparticles by electrophoretic deposition in photocatalysis and photoelectrocatalysis.

Language: Английский

Citations

7

Electrophoretic deposition of ZrB2 coatings in NaCl‐KCl‐AlF3 melt containing synthesized ZrB2 nanoparticles DOI

Jie Pang,

Qian Kou,

Chuntao Ge

et al.

Journal of the American Ceramic Society, Journal Year: 2023, Volume and Issue: 106(9), P. 5147 - 5156

Published: May 19, 2023

Abstract A novel method for preparation of ZrB 2 coatings has been proposed by combination molten salt synthesis nanoparticles and subsequent electrophoretic deposition the as‐synthesized in same system this paper. Nanoscale particles have produced borothermal reduction ZrO NaCl‐KCl‐AlF 3 melt at 980°C. Then achieved resulting suspension a reduced temperature 900°C, yielding relatively dense on graphite substrates with thickness around 25 μm. Moreover, effect different cell voltages ranging from 0.8 V to 1.4 (i.e., electric field 0.4–0.7 V/cm) prepared investigated. Finally, during tests 600°C–800°C air, deposited voltage 1.2 exhibited good high‐temperature oxidation resistance.

Language: Английский

Citations

6

Defect-rich conversion-based manganese oxide nanofibers: An ultra-high rate capable anode for next-generation binder-free rechargeable batteries DOI
Abhinav Tandon, Yogesh Sharma

Journal of Alloys and Compounds, Journal Year: 2023, Volume and Issue: 952, P. 169913 - 169913

Published: March 31, 2023

Language: Английский

Citations

4

High-Density Planar MoSe2/SnSe Heterojunction for Solar Energy Harvesting and Hydrogen Evolution Reaction DOI
Jianyong Xiang, Yu Han, Jiaxiang Zhang

et al.

ACS Applied Energy Materials, Journal Year: 2024, Volume and Issue: 7(10), P. 4549 - 4557

Published: May 8, 2024

Optoelectronic and photoelectrochemical devices have long suffered from cost energy-conversion efficiency. A two-dimensional (2D) layered metal chalcogenide (LMC) heterostructure is an optically active sensitizer in optoelectronic electrodes. Here, we demonstrated a technology to fabricate planar heterojunctions by one-step electrophoretic deposition of MoSe2 nanosheets on regularly spaced indium–tin oxide (ITO) cracks SnSe nanocrystallines the gaps. This thin film with grid-like MoSe2/SnSe heterojunction tunable densities can be produced at large scale. Unlike vertically stacked pattern, product lateral show effective charge transfer high efficiency simultaneously, as evidenced 0.36 V open-circuit voltage, 3.02 mA/cm2 short-circuit current density, 55% filling factor, 0.55% cells. In addition, facilitate hydrogen evolution reaction (HER) overpotentials 276 mV density 10 Tafel slopes 84.6 mV/dec alkaline medium. The reaches 12.1 junctions per 1000 μm2 photoanode film. enables photoelectric electrocatalytic performances. promising results provide avenues for development high-power, low-cost optoelectronic, devices.

Language: Английский

Citations

1