A5026721597- Chalcogenide Semiconductor Thin Films
- Quantum Dots Synthesis And Properties
- Perovskite Materials and Applications
- Copper-based nanomaterials and applications
- Conducting polymers and applications
- ZnO doping and properties
- Transition Metal Oxide Nanomaterials
- Organic Electronics and Photovoltaics
- Electronic and Structural Properties of Oxides
- Optical Coatings and Gratings
- Polydiacetylene-based materials and applications
- Gas Sensing Nanomaterials and Sensors
- Electron and X-Ray Spectroscopy Techniques
- Solid-state spectroscopy and crystallography
- Magnetic and transport properties of perovskites and related materials
- Luminescence Properties of Advanced Materials
- Advanced Condensed Matter Physics
- Advanced Photocatalysis Techniques
- Phase-change materials and chalcogenides
- Luminescence and Fluorescent Materials
- Iron oxide chemistry and applications
- Gold and Silver Nanoparticles Synthesis and Applications
- 2D Materials and Applications
- Surface Roughness and Optical Measurements
- Optical Polarization and Ellipsometry
Wuhan University
2019-2025
Beijing Institute of Technology
2025
Collaborative Innovation Center of Chemical Science and Engineering Tianjin
2024
State Key Laboratory of Chemical Engineering
2024
Tianjin University
2024
University of Science and Technology of China
2014-2023
National Institute for Materials Science
2022
Chinese University of Hong Kong
2017-2019
Hefei University
2018
Shatin Hospital
2018
A perovskite/CIGS tandem configuration is an attractive and viable approach to achieve ultra-high efficiency cost-effective all-thin-film solar cell.
Sb 2 Se 3 planar solar cells with over 10.5% efficiency have been achieved by a novel additive-assisted chemical bath deposition (CBD) technology, in which the kinetics of can be elaborately regulated via use additives.
Abstract Continuously boosting the power conversion efficiency (PCE) and delving deeper into its functionalities are essential problems faced by very new antimony selenosulfide (Sb 2 (S,Se) 3 ) solar technology. Here, a convenient effective solution post‐treatment (SPT) technique is used to fabricate high‐performance Sb cells, where alkali metal fluorides applied improve quality of films in terms morphology, crystallinity, conductivity. In particular, this approach able manipulate S/Se...
Sb2 S3 as a light-harvesting material has attracted great attention for applications in both single-junction and tandem solar cells. Such cell been faced with current challenge of low power conversion efficiency (PCE), which stagnated 8 years. It recognized that the synthesis high-quality absorber film plays critical role improvement. Here, using fresh precursor materials antimony (antimony potassium tartrate) combined sulfur (sodium thiosulfate thioacetamide), unique chemical bath...
Abstract Antimony chalcogenides (Sb 2 (S x Se 1− ) 3 , 0 < 1) have recently gained popularity due to their excellent photoelectric properties. As a newcomer thin‐film solar cells, the quality of as‐prepared absorb layer remains most difficult challenge, owing its distinct crystal structure. Here, solvent‐assisted hydrothermal deposition (SHD) technique is developed for direct high‐quality Sb (S,Se) films; it realized that addition ethanol can regulate reaction kinetics by regulating...
By combining a 1.67 eV PSC top sub-cell with bandgap nearly-matched 1.04 eV-CIGS bottom sub-cell, we have successfully realized the highest tandem efficiency of 28.4% for PSC/CIGS cell superior photostability.
Abstract Effective optical constants of Ag thin films are precisely determined with effective thickness simultaneously by using an ellipsometry iterated transmittance method. Unlike the bulk in Palik's database ultrathin found to strongly depend on thickness. According data two branches dispersion surface plasmon energy derived and agreed theoretical predication. The is also observed. influence substrate verified for first time ellipsometry. dependent loss function thus obtained based this...
Antimony selenosulfide (Sb
The perovskite/Cu(InGa)Se
Abstract Antimony chalcogenides films and devices have drawn much attention in recent years because of their notable advantages. Unfortunately, the performance Sb‐based solar cells is still underdeveloped compared to theoretical value, which closely related charge carrier separation transfer, highlighting importance enhancing interface quality. In this work, an interfacial engineering by utilizing a self‐assembled monolayer (SAM) MeO‐2PACz as layer between Sb 2 S 3 Spiro‐OMeTAD developed...
The use of a Zn(O,S)/CdS bilayer ETL was demonstrated successfully in highly efficient (9.62%) Sb<sub>2</sub>(S,Se)<sub>3</sub> solar cells, addressing environmental concerns and photocurrent loss with significantly reduced usage CdS.
Abstract An effective defect passivation strategy is crucial for enhancing the performance of antimony selenosulfide (Sb 2 (S,Se) 3 ) solar cells, as it significantly influences charge transport and extraction efficiency. Herein, a convenient novel in situ (ISP) technique successfully introduced to enhance Sb achieving champion efficiency 10.81%, which among highest recorded cells date. The first principles calculations experimental data reveal that incorporating sodium selenosulfate ISP...
Effective modifications for the buried interface between self-assembled monolayers (SAMs) and perovskites are vital development of efficient, stable inverted perovskite solar cells (PSCs) their tandem photovoltaics. Herein, an ionic-liquid-SAM hybrid strategy is developed to synergistically optimize uniformity SAMs crystallization above. Specifically, ionic liquid 1-butyl-3-methyl-1H-imidazol-3-iumbis((trifluoromethyl)sulfonyl)amide (BMIMTFSI) incorporated into SAM solution, enabling reduced...
A viologen derivative, 1- (4- (trifluoromethyl) benzyl) -4- (1- (4-vinylbenzyl) pyridin-1-ium-4-yl) phenyl) pyridin-1-ium (FBPCV), with modulation properties in the Visible/near-infrared dual-band was prepared, and further cross-linking polymerization poly (ethylene glycol) diacrylate to produce electrochromic device (ECD) gel state. The trifluoromethyl group is introduced increase π-conjugation of enhance its spectra range avoid dimerization by using repulsion fluorine atoms. maximum...
Abstract In this study, the potential of reactive plasma deposition (RPD) is demonstrated for fabricating indium tin oxide (ITO) as an efficient buffer layer in inverted wide‐bandgap perovskite solar cells (PSCs). This method results a certified efficiency 21.33% PSCs, demonstrating superior thermal stability and operational stability. The optimized devices achieve impressive open‐circuit voltage ( V OC ) 1.252 with bandgap 1.67 eV, resulting remarkably low deficit 0.418 V, attributed to...
We systematically investigate the influence of high pressure on electronic transport properties layered ferromagnetic materials; in particular, those ${\mathrm{Fe}}_{3}{\mathrm{GeTe}}_{2}$. Its crystal sustains a hexagonal phase under pressures up to 25.9 GPa, while Curie temperature decreases monotonously with increasing pressure. By applying appropriate pressures, experimentally measured anomalous Hall conductivity, ${\ensuremath{\sigma}}_{xy}^{A}$, can be efficiently controlled. Our...
The interface between the perovskite layer and hole transport (HTL) plays a vital role in extraction electron blocking solar cells (PSCs), it is particularly susceptible to harmful defects. Surface passivation an effective strategy for addressing above concerns. However, because of its strong polarity, isopropyl alcohol (IPA) used as solvent all surface treatment materials reported thus far, frequently damages perovskite. In this paper, method proposed dissolving materials, example,...