Ultrasmall CsPbBr3 Blue Emissive Perovskite Quantum Dots Using K-Alloyed Cs4PbBr6 Nanocrystals as Precursors [0.03%]
使用K合金化Cs4PbBr6纳米晶作为前驱体的超小型CsPbBr3蓝色发光钙钛矿量子点
Clara Otero-Martínez,Matteo L Zaffalon,Yurii P Ivanov et al.
Clara Otero-Martínez et al.
We report a colloidal synthesis of blue emissive, stable cube-shaped CsPbBr3 quantum dots (QDs) in the strong quantum confinement regime via dissolution-recrystallization starting from pre-syntesized (K x Cs1-x )4PbBr6 nanocrystals which ar...
Long Period Voltage Oscillations Associated with Reaction Changes between CO2 Reduction and H2 Formation in Zero-Gap-Type CO2 Electrochemical Reactor [0.03%]
一种无电位差型CO2电化学反应器中CO2还原和H2生成反应变化相关的长周期电压振荡现象研究
Nagisa Mikami,Kei Morishita,Takeharu Murakami et al.
Nagisa Mikami et al.
Zero-gap-type reactors with gas diffusion electrodes (GDE) that facilitate the CO2 reduction reaction (CO2RR) are attractive due to their high current density and low applied voltage. These reactors, however, suffer from salt precipitation ...
Carboxylic Acid-Assisted Synthesis of Tin(II) Iodide: Key for Stable Large-Area Lead-Free Perovskite Solar Cells [0.03%]
羧酸辅助法制备碘化亚锡：稳定的大面积铅-free钙钛矿太阳能电池的关键因素
Wiktor Żuraw,Dominik Kubicki,Robert Kudrawiec et al.
Wiktor Żuraw et al.
Despite significant progress in tin-based perovskites, the development of stable and high-performance tin-based perovskite solar cells (TPSCs) remains a challenge. In this pursuit, a multitude of strategies have been explored, encompassing ...
Enhancing Thermal Stability of Perovskite Solar Cells through Thermal Transition and Thin Film Crystallization Engineering of Polymeric Hole Transport Layers [0.03%]
通过聚合物空穴传输层的热转变和薄晶膜结晶工程增强钙钛矿太阳能电池的热稳定性
Sanggyun Kim,Sina Sabury,Carlo A R Perini et al.
Sanggyun Kim et al.
Organic hole transport layers (HTLs) have been known to be susceptible to thermal stress, leading to poor long-term stability in perovskite solar cells (PSCs). We synthesized three 2,5-dialkoxy-substituted, 1,4-bis(2-thienyl)phenylene (TPT)...
CO2 Electrolysis Technologies: Bridging the Gap toward Scale-up and Commercialization [0.03%]
二氧化碳电解技术：迈向规模示范与产业化之路
Blanca Belsa,Lu Xia,F Pelayo García de Arquer
Blanca Belsa
CO2 electroreduction (CO2E) converts CO2 into carbon-based fuels and chemical feedstocks that can be integrated into existing chemical processes. After decades of research, CO2E is approaching commercialization with several startups, pilot ...
Abhyuday Paliwal,Kassio P S Zanoni,Cristina Roldán-Carmona et al.
Abhyuday Paliwal et al.
Bifacial perovskite solar cells (Bi-PSCs) require thick perovskite layers to sufficiently absorb higher wavelength light. Also, it is critical to know which electrode (top or bottom) can more efficiently harvest the direct incident solar ir...
Surface Iodide Defects Control the Kinetics of the CsPbI3 Perovskite Phase Transformation [0.03%]
表面碘缺陷控制CsPbI3钙钛矿相变动力学
Zachery R Wylie,Mirella Al Katrib,Rory Campagna et al.
Zachery R Wylie et al.
Halide perovskites are technologically interesting across a wide range of optoelectronic devices, especially photovoltaics, but material stability has proven to be challenging. One degradation mode of note is the meta stability of the perov...
Contrasting Ultra-Low Frequency Raman and Infrared Modes in Emerging Metal Halides for Photovoltaics [0.03%]
新兴金属卤化物光伏材料的拉曼和红外模式对比研究
Vincent J-Y Lim,Marcello Righetto,Siyu Yan et al.
Vincent J-Y Lim et al.
Lattice dynamics are critical to photovoltaic material performance, governing dynamic disorder, hot-carrier cooling, charge-carrier recombination, and transport. Soft metal-halide perovskites exhibit particularly intriguing dynamics, with R...
Avoid Using Phosphate Buffered Saline (PBS) as an Electrolyte for Accurate OER Studies [0.03%]
避免使用磷酸盐缓冲盐水(PBS)作为精确OER研究的电解液
Anthony R Kucernak,Haiyi Wang,Xiaoqian Lin
Anthony R Kucernak
High Entropy Oxides: Mapping the Landscape from Fundamentals to Future Vistas: Focus Review [0.03%]
高熵氧化物：从基础到未来展望的地图：焦点综述
Suvodeep Sen,Manoj Palabathuni,Kevin M Ryan et al.
Suvodeep Sen et al.
High-entropy materials (HEMs) are typically crystalline, phase-pure and configurationally disordered materials that contain at least five elements evenly blended into a solid-solution framework. The discovery of high-entropy alloys (HEAs) a...