Electronic Coupling of Highly Ordered Perovskite Nanocrystals in Supercrystals [0.03%]
超晶格中有序排列钙钛矿纳米晶体间的电子耦合效应研究
Yingying Tang,Deepika Poonia,Marco van der Laan et al.
Yingying Tang et al.
Assembled perovskite nanocrystals (NCs), known as supercrystals (SCs), can have many exotic optical and electronic properties different from the individual NCs due to energy transfer and electronic coupling in the dense superstructures. We ...
Stephen Campbell,Martial Duchamp,Bethan Ford et al.
Stephen Campbell et al.
For successful long-term deployment and operation of kesterites Cu2ZnSn(S x Se1-x )4 (CZTSSe) as light-absorber materials for photovoltaics, device stability and recovery in kesterite solar cells are investigated. A low-temperature heat tre...
3D Bi2Te3 Interconnected Nanowire Networks to Increase Thermoelectric Efficiency [0.03%]
三维Bi₂Te₃纳米线互联网络可提高热电效率
Alejandra Ruiz-Clavijo,Olga Caballero-Calero,Cristina V Manzano et al.
Alejandra Ruiz-Clavijo et al.
3D interconnected nanowire scaffoldings are shown to increase the thermoelectric efficiency in comparison to similar diameter 1D nanowires and films grown under similar electrodeposition conditions. Bi2Te3 3D nanonetworks offer a reduction ...
Raphael Fortulan,Sima Aminorroaya Yamini,Chibuzor Nwanebu et al.
Raphael Fortulan et al.
Thermoelectric technology offers great potential for converting waste heat into electrical energy and is an emission-free technique for solid-state cooling. Conventional high-performance thermoelectric materials such as Bi2Te3 and PbTe use ...
Assessment of TiO2 Blocking Layers for CuII/I-Electrolyte Dye-Sensitized Solar Cells by Electrochemical Impedance Spectroscopy [0.03%]
电化学阻抗光谱法评价CuII/I电解质染料敏化太阳能电池的TiO2阻挡层
Hannes Michaels,Marina Freitag
Hannes Michaels
The TiO2 blocking layer in dye-sensitized solar cells is the most difficult component to evaluate at thicknesses below 50 nm, but it is crucial for the power conversion efficiency. Here, the electrode capacitance of TiO2 blocking layers is ...
Mapping the Energetics of Defect States in Cu2ZnSnS4 films and the Impact of Sb Doping [0.03%]
带隙中缺陷态的能级分布及Sb掺杂的影响研究——以Cu2ZnSnS4薄膜为例
Devendra Tiwari,Michael V Yakushev,Tristan Koehler et al.
Devendra Tiwari et al.
The sub-bandgap levels associated with defect states in Cu2ZnSnS4 (CZTS) thin films are investigated by correlating the temperature dependence of the absorber photoluminescence (PL) with the device admittance spectroscopy. CZTS thin films a...
Suitable Cathode NMP Replacement for Efficient Sustainable Printed Li-Ion Batteries [0.03%]
高效环保的印刷锂电池的合适的阴极NMP替代品
Rafal Sliz,Juho Valikangas,Hellen Silva Santos et al.
Rafal Sliz et al.
N-methyl-2-pyrrolidone (NMP) is the most common solvent for manufacturing cathode electrodes in the battery industry; however, it is becoming restricted in several countries due to its negative environmental impact. Taking into account that...
Spin-Coated Heterogenous Stacked Electrodes for Performance Enhancement in CMOS-Compatible On-Chip Microsupercapacitors [0.03%]
用于CMOS兼容芯片上微超级电容器的性能增强型涂布异质叠层电极
Agin Vyas,Simin Zare Hajibagher,Ulises Méndez-Romero et al.
Agin Vyas et al.
Integration of microsupercapacitors (MSCs) with on-chip sensors and actuators with nanoenergy harvesters can improve the lifetime of wireless sensor nodes in an Internet-of-Things (IoT) architecture. However, to be easy to integrate with su...
Attributes of High-Performance Electron Transport Layers for Perovskite Solar Cells on Flexible PET versus on Glass [0.03%]
柔性PET与玻璃基底上高性能钙钛矿太阳能电池电子传输层的属性研究
Marwa Dkhili,Giulia Lucarelli,Francesca De Rossi et al.
Marwa Dkhili et al.
Electron transport layers (ETLs) play a fundamental role in perovskite solar cells (PSCs) through charge extraction. Here, we developed flexible PSCs on 12 different kinds of ETLs based on SnO2. We show that ETLs need to be specifically dev...
Significant Stability Improvement of Fullerene Organic Photovoltaics via ZnO Film Modification through the Intermittent Spray Pyrolysis Technique [0.03%]
采用间歇喷涂溶胶-凝胶技术改善基于富勒烯有机光伏器件性能稳定性
Enas Moustafa,Lluis F Marsal,Josep Pallarès
Enas Moustafa
Morphological control of the layers within the bulk heterojunction organic photovoltaics (BHJ-OPVs) is a key feature that governs their performance. In the present work, we demonstrate that zinc oxide-ZnO-interlayers sprayed via the intermi...