
Long-term efficient organic photovoltaics based on quaternary …
2017年1月16日 · The q-BHJ-based OPV (q-OPV) with an optimized composition exhibited a higher PCE, at 8.42%, than did the binary or ternary counterparts thanks to its broadened spectral response and improved...
Random vs regularized OPV: Limits of performance gain of …
2012年4月1日 · Inexpensive solution processing of bulk heterojunction (BHJ) type organic photovoltaic (OPV) cells offers an attractive option for the low cost solar energy conversion. Solution processing creates a disordered morphology consisting of two organic semiconductors, intermixed randomly within the light-absorbing layer of the cell.
Highly mechanically stable and intrinsically stretchable large-area ...
2024年11月1日 · We developed a strategy for preparing nanoporous bulk-heterojunction (np-BHJ) films at a large area by nonsolvent-induced phase separation assisted by thermoplastic polyurethane. The resulting np-BHJ can form much improved adhesive interfaces with a neighbored stretchable layer in OPV devices and effectively dissipate applied mechanical stress.
Polymer donor–polymer acceptor (all-polymer) solar cells
2013年4月1日 · While fullerenes have been the most intensively studied acceptor materials in BHJ OPVs, research is currently underway in several groups investigating non-fullerene molecular acceptors. In this review, initial breakthroughs and recent progress in the development of polymer donor-polymer acceptor (all-polymer) BHJ OPVs are highlighted.
Organic photovoltaics for simultaneous energy harvesting and …
2021年2月23日 · We show that organic photovoltaics (OPVs) are suitable for high-speed optical wireless data receivers that can also harvest power. In addition, these OPVs are of...
High-performance vertical field-effect organic photovoltaics
2023年3月22日 · Here, vertical field-effect organic photovoltaic (VFEOPV) by integrating an bulk-heterojunction (BHJ) organic photovoltaic (OPV) with vertical field effect transistor...
高性能有机光伏的界面工程,Materials Today - X-MOL
在本文中,我们对材料的最新进展进行了基本概述,特别是水/醇溶性有机材料,在高 PCE 的 BHJ OPV 工程中用作界面层 (IFL)。 重点介绍了界面工程的基础器件物理学和 IFL 增强 OPV 的 PCE 的起源。 在过去的二十年中,体异质结 (BHJ) 有机光伏 (OPV) 因其廉价、灵活、清洁和高产量制造工艺性的内在优点以及投资回收期短的先进特性而受到极大关注。 已经开发了各种方法来处理具有高功率转换效率 (PCE) 和长期稳定性的 OPV。 界面工程是一种经过验证的有效方法,可实现 …
Self-Assembled Monolayer Enables Hole Transport Layer-Free …
2020年8月18日 · We report on bulk-heterojunction (BHJ) organic photovoltaics (OPVs) based on the self-assembled monolayer (SAM) 2PACz as a hole-selective interlayer functionalized directly onto the indium tin oxide (ITO) anode. The 2PACz is found to change the work function of ITO while simultaneously affecting the morphology of the BHJ deposited atop.
Polymer-fullerene bulk heterojunction solar cell - Wikipedia
Polymer-fullerene bulk heterojunction solar cells are a type of solar cell researched in academic laboratories. Polymer-fullerene solar cells are a subset of organic solar cells, also known as organic photovoltaic (OPV) cells, which use organic materials as their active component to convert solar radiation into electrical energy.
The essence and efficiency limits of bulk-heterostructure
2013年2月1日 · Bulk-heterojunction organic photovoltaic (BHJ-OPV) technology promises high efficiency at ultralow cost and weight, with potential for nontraditional applications such as building-integrated photovoltaic (PV).