Results 121 to 130 of about 118,058 (340)

Purification and Characterization of Fullerene Molecules

, 2023
Gokul Chandran, Kyriakos Porfyrakis, C Beula   +2 more
openalex   +1 more source

Enhanced Bandgap Flexibility in Perovskite‐Silicon Tandem Solar Cells via Three‐Terminal Architecture

Advanced Science, EarlyView.
Three‐terminal (3T) perovskite/silicon tandem solar cells overcome the current‐matching constraints of 2T designs. Using an IBC POLO silicon bottom cell, we demonstrate a 30.1% PCE, with performance largely decoupled from perovskite bandgap and enhanced resilience under realistic, time‐dependent solar spectra.
Mohammad Gholipoor, Michael Rienaecker, Xuzheng Liu, Seyedamir Orooji, Lingyi Fang, Paul Fassl, Renjun Guo, Uli Lemmer, Robby Peibst, Ulrich Wilhelm Paetzold   +9 more
wiley   +1 more source

Preparation, characterization and photocatalytic behavior of WO₃-fullerene/TiO₂ catalysts under visible light

Nanoscale Research Letters, 2011
WO3-treated fullerene/TiO2 composites (WO3-fullerene/TiO2) were prepared using a sol-gel method. The composite obtained was characterized by BET surface area measurements, X-ray diffraction, scanning electron microscopy, energy dispersive X-ray analysis,
Meng Ze-Da, Zhu Lei, Choi Jong-Geun, Park Chong-Yeon, Oh Won-Chun   +4 more
doaj  

Tailoring the Crystallization Behavior of Mixed Lead‐Tin Mixed‐Halide Perovskites for Optimal‐Bandgap Solar Cells

Advanced Science, EarlyView.
Carefully tuning the composition of mixed lead‐tin mixed iodide‐bromide perovskites results in an optimal‐bandgap semiconductor for solar energy conversion. Homogenous crystallization of this perovskite involves a short time delay between deposition of the precursor solution and applying an antisolvent. Using a bulk additive and top surface passivation
Lana M. Kessels, Willemijn H. M. Remmerswaal, Nick R. M. Schipper, Laura Bellini, Henry Kwan, Martijn M. Wienk, René A. J. Janssen   +6 more
wiley   +1 more source

Fullerenes in Allende meteorite [PDF]

, 1994
L. Becker, Jeffrey L. Bada, Randall E. Winans, T. E. Bunch   +3 more
openalex   +1 more source

Bridging Scales in Flexible Perovskite Solar Cells: Mechanisms, Interfaces, and Applications

Advanced Science, EarlyView.
This perspective focuses on the advancement of flexible perovskite solar cells (f‐PSCs) from the energetic point of view, and summarizes the mechanisms, material characteristics, device performance, and failure mechanisms across the microscopic, mesoscopic, and macroscopic scales through mechanical energy dissipation theory.
Yan Wang, Zexin Yu, Chunlei Zhang, Ning Wang, Francesco Vanin, Bo Li, Nan Li, Meng Liao, Zonglong Zhu   +8 more
wiley   +1 more source

Compositions for Medicinal Chemistry of Fullerenes

Хімія, фізика та технологія поверхні, 2010
The paper presents a quantum-chemical approach to two aspects of fullerene nanomedicine related to the oxidative and antioxidant actions of fullerene. The first topic is concerned in regards photodynamic therapeutic effect of fullerene solutions.
E. F. Sheka
doaj  

Time delayed collection field experiments on polymer: Fullerene bulk-heterojunction solar cells [PDF]

, 2006
Ton Offermans, Stefan C. J. Meskers, René A. J. Janssen   +2 more
openalex   +1 more source

Extending Carrier Diffusion via Interfacial Dielectric Shielding for Operationally Stable Perovskite/TOPCon Tandem Solar Cells

Advanced Science, EarlyView.
A high‐dielectric niobium oxide (NbOX) electron‐selective contact is introduced to modulate the perovskite/C60 interface in perovskite/silicon tandem solar cells. By shrinking the defect capture radius and chemically passivating Pb‐related defects, NbOX extends carrier diffusion length and optimizes energy‐level alignment, enabling both high efficiency
Wenfeng Liu, Zhiqin Ying, Huan Li, Xin Li, Haofan Ma, Yunyun Yu, Ziyu He, Rui Li, Meili Zhang, Yuheng Zeng, Luyao Zheng, Jicheng Zhou, Xi Yang, Jichun Ye   +13 more
wiley   +1 more source

Novel Phosphazenium Tetrafluoroborate Dopant Enables Efficient and Thermally Stable n‐Doped Organic Semiconductors

Advanced Electronic Materials, EarlyView.
A novel n‐dopant, phosphazenium tetrafluoroborate (P2BF4), is introduced for efficient n‐doping in N2200, P(PzDPP‐CT2) and other organic semiconductors (OSCs). P2BF4‐doped OSC films exhibit exceptional thermal stability, maintaining electrical conductivity after heating at > 150 °C for 24 h. This stability allows organic thermoelectric devices based on
Huan Wei, Jing Guo, Heng Liu, Tong Wu, Ping‐An Chen, Chuanding Dong, Shu‐Jen Wang, Stefan Schumacher, Yugang Bai, Ting Lei, Suhao Wang, Yuanyuan Hu   +11 more
wiley   +1 more source