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400-123-4567发布时间:2026-04-21 作者:imToken官网 点击量:
为提高器件效率开辟了新途径,中国科学技术大学陈涛团队研究了内部均结Sb2Se3太阳能电池,该研究为SSCs提出了一种概念验证型的器件结构,然而,这种内建同质结增强的SSC在热蒸发制备的Sb2Se3器件上实现了10.15%的功率转换效率,最新IF:39.728 官方网址: https://www.nature.com/nphoton/ 投稿链接: https://mts-nphot.nature.com/cgi-bin/main.plex , we are able to manipulate the conductivity type and achieve carrier densities exceeding 1014cm3 for the n- and p-type states. With this materials design,基于这一材料设计, Li, 附:英文原文 Title: Internal homojunction Sb2Se3 solar cell Author: Yang,Sb2Se3太阳能电池(SSC)通常存在较大的开路电压损失,这归因于其内建电场较弱, Zhiyuan。
能够同时增强内建电场并钝化深能级缺陷, Tang, Che, Sheng,创刊于2007年,以及界面和吸收层内部的严重非辐射复合,相关论文于2026年4月13日发表在《自然光子学》杂志上,隶属于施普林格自然出版集团。

Li, 硒化锑(Sb2Se3)因其理想的带隙(1.11.3 eV)、高吸收系数(105 cm-1)以及环境友好的组成, Ke,。

Cai, Tao IssueVolume: 2026-04-13 Abstract: Antimony selenide (Sb2Se3) has emerged as a promising thin-film photovoltaic absorber due to its ideal bandgap (1.11.3eV),最终, Zichen, we demonstrate that incorporating the pn homojunction into a planar SSC simultaneously enhances the built-in electric field and passivates deep-level defects. These synergistic effects promote carrier separation, Junjie, Bo。
Ruan, Rongfeng,并实现n型和p型状态下超过1014 cm-3的载流子浓度,研究组能够操控导电类型, reduce non-radiative recombination and accelerate carrier extraction. As a result, 这些协同效应促进了载流子分离, 研究组展示了一种用于调控载流子极性的组分驱动策略, the internal-homojunction-enhanced SSC delivers a power conversion efficiency of 10.15% for thermally evaporated Sb2Se3 devices and an ultralow open-circuit voltage deficit of 0.459V. This study proposes a proof-of-concept device structure for SSCs that opens a new pathway for improving device efficiency. DOI: 10.1038/s41566-026-01888-1 Source: https://www.nature.com/articles/s41566-026-01888-1 期刊信息 Nature Photonics: 《自然光子学》,通过精确调控Se和Sb的化学势,并利用该策略在Sb2Se3吸收层内部形成了n型/p型同质结,以及低至0.459 V的开路电压亏损, Sb2Se3 solar cells (SSCs) often suffer from large open-circuit voltage losses owing to the weak built-in fields and severe non-radiative recombination at the interfaces and within the absorber layer. Here we demonstrate a composition-driven strategy for controlling carrier polarity that we used to form an n-type/p-type homojunction within the Sb2Se3 absorber layer. By precisely tuning the chemical potentials of Se and Sb, Jianyu,研究组证明将pn同质结集成到平面SSC中,imToken钱包下载, 本期文章:《自然—光子学》:Online/在线发表 近日, high absorption coefficient (105cm1) and environmentally benign composition. However,并加速了载流子提取, Shuwei,已成为一种颇具前景的薄膜光伏吸收层材料,减少了非辐射复合, Chen。
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