2 天之前· VO 2 /MoS 2 heterostructure synergized oxygen vacancies as a cathode material for high-performance hybrid Mg/Li-ion batteries over a wide temperature range. Author links open overlay panel Wen Wang a, Chuyuan Lin a, Fenqiang Luo a, Renpin Liu a, Xiaochuan Chen a, Wangyang Wu a, Shiting Wei a, Fuyu Xiao a, Peixun Xiong b, Qinghua Chen a c, Qingrong
The urgency of the energy shortage has intensified, and the emission of carbon dioxide from conventional fossil fuels has significantly led to global warming in recent years. Zinc-air batteries (ZABs), as a promising sustainable energy source, have garnered widespread attention due to their favorable characteristics, including cost-effectiveness, high specific
Recently, the successful development of silicon heterojunction technology has significantly increased the power conversion efficiency (PCE) of crystalline silicon solar cells to
Here, we present the progresses in silicon heterojunction (SHJ) solar cell technology to attain a record efficiency of 26.6% for p-type silicon solar cells. Notably, these cells were manufactured on M6 wafers using a research and development (R&D) production process that aligns with mass production capabilities. Our findings represent a
The absolute world record efficiency for silicon solar cells is now held by an heterojunction technology (HJT) device using a fully rear‐contacted structure. This chapter reviews the recent research and industry developments which have enabled this technology to reach unprecedented performance and discusses challenges and opportunities for
6 天之前· Mini-emulsion and nanoprecipitation techniques relied on large amounts of surfactants, and unresolved miscibility issues of heterojunction materials limited their efficiency and applicability in the past. Through our molecular design and developed surfactant-free precipitation method, we successfully fabricated the best miscible bulk-heterojunction-particles (BHJP) ever
Heterojunction structure of cobalt sulfide cathodes for high-performance magnesium-ion batteries. Jianbiao Wang 1 ∙ Tanmay Ghosh 1 ∙ Zhengyu Ju 2 ∙ ∙ Man-Fai Ng 3 ∙ Gang Wu 3 ∙ Gaoliang Yang 1 ∙ Xiaofei
Herein, this review presents the recent research progress of heterojunction-type anode materials, focusing on the application of various types of heterojunctions in lithium/sodium-ion batteries. Finally, the heterojunctions
Silicon heterojunction (SHJ) solar cells have reached high power conversion efficiency owing to their effective passivating contact structures. Improvements in the
Herein, this review presents the recent research progress of heterojunction-type anode materials, focusing on the application of various types of heterojunctions in lithium/sodium-ion batteries. Finally, the heterojunctions introduced in this review are summarized, and their future development is anticipated.
The absolute world record efficiency for silicon solar cells is now held by an heterojunction technology (HJT) device using a fully rear‐contacted structure. This chapter reviews the recent
Author notes. Fei Wang and Chun-Man Yang have contributed equally to this work. Authors and Affiliations. National Local Joint Engineering Research Center for Lithium-Ion Batteries and Materials Preparation Technology, Key Laboratory of Advanced Batteries Materials of Yunnan Province, Faculty of Metallurgical and Energy Engineering, Kunming University of Science and
In recent years, metal compound-based heterojunctions have received increasing attention from researchers as a candidate anode for lithium/sodium-ion batteries, because heterojunction anodes possess unique
6 天之前· Mini-emulsion and nanoprecipitation techniques relied on large amounts of surfactants, and unresolved miscibility issues of heterojunction materials limited their efficiency and
Here, we present the progresses in silicon heterojunction (SHJ) solar cell technology to attain a record efficiency of 26.6% for p-type silicon solar cells. Notably, these cells were manufactured on M6 wafers using a research
This review explores the evolution and recent progress of passivating selective contacts in HJT solar cells, examining doped silicon-based materials, metal compounds, and organic materials. Despite dopant-free contacts still lagging in efficiency, their potential for high fill factor (FF) values suggests viable pathways for future research
Recently, the successful development of silicon heterojunction technology has significantly increased the power conversion efficiency (PCE) of crystalline silicon solar cells to 27.30%. This review firstly summarizes the development history and current situation of high efficiency c-Si heterojunction solar cells, and the main physical mechanisms affecting the
2 天之前· Current leakage through localized stacked structures, comprising opposite types of carrier-selective transport layers, is a prevalent issue in silicon-based heterojunction solar
2 天之前· Current leakage through localized stacked structures, comprising opposite types of carrier-selective transport layers, is a prevalent issue in silicon-based heterojunction solar cells. Nevertheless, the behavior of this leakage region remains unclear, leading to a lack of guidance for structural design, material selection and process sequence
Research progress of SiO -based anode materials for lithium-ion batteries Chem. Eng. J., 473 ( 2023 ), Article 145294, 10.1016/j.cej.2023.145294 View PDF View article View in Scopus Google Scholar
This review explores the evolution and recent progress of passivating selective contacts in HJT solar cells, examining doped silicon-based materials, metal compounds, and organic materials. Despite dopant-free contacts still lagging in efficiency, their potential for high
Silicon heterojunction (SHJ) solar cells have reached high power conversion efficiency owing to their effective passivating contact structures. Improvements in the optoelectronic properties of...
In this review, the research progress of LT SIBs electrolytes, cathode, and anode materials, as well as sodium metal batteries and solid-state electrolytes is systematically summarized in recent years, aiming to understand the design principles of LT SIBs, clarify the basic research and development of high-performance SIBs in practical
In recent years, metal compound-based heterojunctions have received increasing attention from researchers as a candidate anode for lithium/sodium-ion batteries, because heterojunction anodes possess unique interfaces, robust architectures, and synergistic effects, thus promoting Li/Na ions storage and accelerating ions/electrons transport.
This article reviews the development status of high-efficiency c-Si heterojunction solar cells, from the materials to devices, mainly including hydrogenated amorphous silicon (a-Si:H) based silicon heterojunction technology, polycrystalline silicon (poly-Si) based carrier selective passivating contact technology, metal compounds and organic
This article reviews the development status of high-efficiency c-Si heterojunction solar cells, from the materials to devices, mainly including hydrogenated amorphous silicon (a
[23, 24] Moreover, the different heterojunction design (e.g., Z-type/S-type, Photoresponsive zinc-based batteries have made some progress, but there are still many challenges to overcome. In a photoresponsive battery, the performance of the photoelectrode is the most important factor. The most direct way is to improve the bandgap of the
As predicted in Fig. 1 (c), c-Si heterojunction solar cells with passivating contacts will be the next generation high-efficiency PV production (≥ 25%) after PERC. This article reviews the recent development of high-efficiency Si heterojunction solar cells based on different passivating contact technologies, from materials to devices. The
As a competitive next-generation energy storage technology, the sodium-ion battery has been intensively studied by researchers. However, sodium-ion batteries (SIBs) suffer inherent issues, including poor cycle stability and slow electrochemical kinetics. MXenes, newly discovered two-dimensional material, have been considered promising potential materials for
2 天之前· VO 2 /MoS 2 heterostructure synergized oxygen vacancies as a cathode material for high-performance hybrid Mg/Li-ion batteries over a wide temperature range. Author links open
Heterojunction formed at the amorphous/crystalline silicon (a-Si:H/c-Si) interface exhibits distinctive electronic characteristics for application in silicon heterojunction (SHJ) solar cells. The incorporation of an ultrathin intrinsic a-Si:H passivation layer enables very high open-circuit voltage (Voc) of 750 mV.
Here, we present the progresses in silicon heterojunction (SHJ) solar cell technology to attain a record efficiency of 26.6% for p-type silicon solar cells. Notably, these cells were manufactured on M6 wafers using a research and development (R&D) production process that aligns with mass production capabilities.
Amongst the potential dopants, tungsten, zirconium and cerium were reported to enable highly efficient devices [, , ]. The interplay between the electrode and the rest of the device is stringent in Si heterojunction solar cells, and this calls for a holistic approach to fully harvest the potential of this technology.
Gettering is proved effective on above 26% efficiency Si solar cells Heterojunction formed at the amorphous/crystalline silicon (a-Si:H/c-Si) interface exhibits distinctive electronic characteristics for application in silicon heterojunction (SHJ) solar cells.
3.1. Si heterojunction solar cell based on doped amorphous Si films 3.1.1. Development history: from 13% to 26.7% Si heterojunction (SHJ) solar cells consist of the happy marriage of c-Si as an absorber layer, with thin-film Si for the selective-contacts of both polarities.
In recent years, heterojunctions have received increasing attention from researchers as an emerging material, because the constructed heterostructures can significantly improve the rate capability and cycling stability of the materials.
We are deeply committed to excellence in all our endeavors.
Since we maintain control over our products, our customers can be assured of nothing but the best quality at all times.