11 Result(s)
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Article
Enhancing performance of low-temperature processed CsPbI2Br all-inorganic perovskite solar cells using polyethylene oxide-modified TiO2
CsPbX3-based (X = I, Br, Cl) inorganic perovskite solar cells (PSCs) prepared by low-temperature process have attracted much attention because of their low cost and excellent thermal stability. However, the high ...
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Article
Potassium thiocyanate additive for PEDOT:PSS layer to fabricate efficient tin-based perovskite solar cells
The commercialized poly(3,4-ethylenedioxythiophene):poly (styrenesulfonate) (PEDOT:PSS) is usually used as hole transport layers (HTLs) in tin-based perovskite solar cells (TPSCs). However, the further develop...
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Article
Designing three-dimensional lithiophilic dual-skeletons-supported lithium metal anodes for long-life lithium metal batteries
Lithium metal is one of the most promising anode materials for use in the next generation of high-energy lithium batteries. However, uneven Li deposition and large volume changes severely restrict the practica...
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Article
Numerical simulation of a rockfall impacting a gravel cushion with varying initial angular velocity and particle sizes
Gravel cushions are widely laid on the top of structures or rock sheds to absorb the impact energy of rockfalls in mountainous districts. Based on the discrete element method, a numerical model of a rockfall i...
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Article
The antibacterial properties of nano ZnMoO4 powder
ZnMoO4 nanoparticles with two different morphologies were successfully synthesized by the industrial dry method. Both nano-ZnMoO4 belong to α crystalline phase, and the valence state of Mo was verified to be + 6....
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Article
Single-crystal LiNi0.5Co0.2Mn0.3O2: a high thermal and cycling stable cathodes for lithium-ion batteries
Single-crystalline LiNi0.5Co0.2Mn0.3O2 (denoted as SC-523) with micron size had been successfully synthesized through a facile method. Electrochemical impedance spectroscopy and differential scanning calorimetry ...
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Article
The enhanced interface effect induced by thermal pressure in Nd0.7Sr0.3MnO y ceramics
Polycrystalline ceramics Nd0.7Sr0.3MnO y prepared by solid-state reaction were treated under high pressure of 9 GPa and temperature of 1000 K. The electrical transport behaviour...
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Article
A Study of the Post-hydrogenation Passivation Mechanism of Crystallized Poly-Si Films
The roles of hydrogen plasma radicals on passivation of several kinds of crystallized poly-Si thin films were investigated using optical emission spectroscopy (OES) combined with Hall mobility, Raman spectra, ...
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Article
Deposition of P-Type Nanocrystalline Silicon Using High Pressure in a VHF-PECVD Single Chamber System
In this article, we present a study of boron-doped hydrogenated nanocrystalline silicon (nc-Si: H) films by very high frequency-plasma enhanced chemical vapor deposition (VHF-PECVD) using high deposition press...
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Article
Light-induced Open-circuit Voltage Increase in Amorphous Silicon/Microcrystalline Silicon Tandem Solar Cells
Light-induced metastability of amorphous/microcrystalline (micromorph) silicon tandem solar cell, in which the microcrystalline bottom cell was deposited in a single-chamber system, has been studied under a wh...
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Article
The Role of H-Plasma in Aluminum Induced Crystallization of Amorphous Silicon
A technique to improve and accelerate aluminum induced crystallization (AIC) by hydrogen plasma is proposed in this paper. Raman spectroscopy and Secondary Ion Mass Spectrometry of crystallized poly-Si thin fi...
