Results 101 to 110 of about 58,832 (346)
The side‐chain configuration in the bay region of C‐shaped ortho‐benzodipyrrole‐based non‐fullerene acceptors plays a crucial role in their self‐assembly, single‐crystal structures, and optoelectronic properties. The closely correlated molecular structure and performance underscore the importance of minimizing A–A self‐aggregation and enhancing D–A ...
Yung‐Jing Xue+18 more
wiley +1 more source
Photovoltaic Principles and Organic Solar Cells
The fundamentals of photovoltaics are reviewed. The necessary requirements for material properties are discussed. Achieving high efficiency with organic solar cells is known to be difficult for two main reasons.
Peter Würfel
doaj +1 more source
A metal halide perovskite‐based photoanode integrated with a CoNiFe layered double hydroxide (LDH) cocatalyst is reported for selective glucose oxidation reaction (GOR), achieving simultaneous and unassisted photoelectrochemical hydrogen production. This system delivers high photocurrent density, excellent Faradaic efficiency of GOR, and strong techno ...
Shujie Zhou+12 more
wiley +1 more source
Wireless organic electronic ion pumps driven by photovoltaics
Wireless and sun-powered organic electronic ion pumps Organic photovoltaic (OPV) cells can wirelessly power the delivery of small-sized ionic species over 1 cm in an organic electronic ion pump (OEIP) device upon illumination of commercial LEDs.
Marie Jakešová+6 more
doaj +1 more source
A solution‐processed distributed Bragg reflector (DBR) film, integrated via block copolymer (BCP) self‐assembly, enhances photon recycling in BiVO4 photoanodes for improved photoelectrochemical (PEC) performance. By tuning lamellar structures using lactic acid and cross‐linking density, the DBR film optimally shifts working wavelengths, boosting ...
Shangxian Ding+11 more
wiley +1 more source
Single crystals of fullerene (C60) makes organic thick film solar cells and self supporting organic solar cells possible. [PDF]
Single crystals of Fullerene (SC-C60) were synthesized by simple liquid/liquid interface precipitation method. Organic thick film solar cell (with an active layer thickness of approximately 20 microns thick) is demonstrated by combining SC-C60 with poly ...
M. Umeno+2 more
doaj
Donor polymer design enables efficient non-fullerene organic solar cells
In organic photovoltaics, electron acceptors are developed to replace fullerenes, and new donors need to be designed to match these acceptors. Here, the authors show that a polymer with strong temperature dependent aggregation and intentionally reduced ...
Zhengke Li+7 more
doaj +1 more source
Z‐Scheme Water Splitting Systems Based on Solid‐State Electron Conductors
This review examines the latest advances in Z‐scheme overall water splitting (OWS) systems for solar hydrogen production. These systems consist of suspended or immobilized hydrogen evolution photocatalysts (HEPs) and oxygen evolution photocatalysts (OEPs).
Chen Gu+3 more
wiley +1 more source