Results 1 to 10 of about 10,605 (144)

Lead-Free Halide Double Perovskite Materials: A New Superstar Toward Green and Stable Optoelectronic Applications

Nano-Micro Letters, 2019
Lead-based halide perovskites have emerged as excellent semiconductors for a broad range of optoelectronic applications, such as photovoltaics, lighting, lasing and photon detection.
Liang Chu, Waqar Ahmad, Wei Liu, Jian Yang, Rui Zhang, Yan Sun, Jianping Yang, Xing’ao Li   +7 more
doaj   +3 more sources

Lead‐Free Halide Double Perovskite Nanocrystals for Light‐Emitting Applications: Strategies for Boosting Efficiency and Stability

Advanced Science, 2021
Lead‐free halide double perovskite (HDP) nanocrystals are considered as one of the most promising alternatives to the lead halide perovskite nanocrystals due to their unique characteristics of nontoxicity, robust intrinsic thermodynamic stability, rich ...
Huidong Tang, Yanqiao Xu, Xiaobo Hu, Qing Hu, Ting Chen, Weihui Jiang, Lianjun Wang, Wan Jiang   +7 more
doaj   +2 more sources

Halide double-perovskites: High efficient light emission and beyond

APL Energy, 2023
Lead-free halide double perovskites are stable and versatile materials for a wide range of applications, particularly for lighting, thanks to their very efficient emission of warm white light.
Daniela Marongiu, Stefano Lai, Fang Liu, Angelica Simbula, Francesco Quochi, Michele Saba, Andrea Mura, Giovanni Bongiovanni   +7 more
doaj   +1 more source

A Review on Cs-Based Pb-Free Double Halide Perovskites: From Theoretical and Experimental Studies to Doping and Applications

Molecules, 2021
Despite the progressive enhancement in the flexibility of Pb-based perovskites for optoelectronic applications, regrettably, they are facing two main challenges; (1) instability, which originates from using organic components in the perovskite structure,
Fatemeh Heidari Gourji, Dhayalan Velauthapillai   +1 more
doaj   +1 more source

Computational screening of Cs based vacancy‐ordered double perovskites for solar cell and photocatalysis applications

EcoMat, 2023
The toxicity of lead ions in halide perovskite absorbing materials is the main bottleneck for practical application. To replace the traditional lead halide perovskites by environmental friendly double perovskite, computational tools based on density ...
Xinyu Ye, Anmin Liu, Liguo Gao, Chu Zhang, Lijing Yan, Shizheng Wen, Tingli Ma   +6 more
doaj   +1 more source

The differences in crystal structure and phase of lead-free perovskite solar cell materials

Discover Materials, 2023
Hybrid organic–inorganic lead halide perovskite materials have established themselves as a competitive solar cell technology, with high efficiencies and simple processing.
Samuel R. Pering
doaj   +1 more source

All-Inorganic Metal Halide Perovskite Nanocrystals: Opportunities and Challenges. [PDF]

, 2018
The past decade has witnessed the growing interest in metal halide perovskites as driven by their promising applications in diverse fields. The low intrinsic stability of the early developed organic versions has however hampered their widespread ...
Yin, Yadong, Zhang, Qiao
core   +1 more source

Lead-Free Halide Double Perovskites: A Review of the Structural, Optical, and Stability Properties as Well as Their Viability to Replace Lead Halide Perovskites

Metals, 2018
Perovskite solar cells employ lead halide perovskite materials as light absorbers. These perovskite materials have shown exceptional optoelectronic properties, making perovskite solar cells a fast-growing solar technology.
Edson Meyer, Dorcas Mutukwa, Nyengerai Zingwe, Raymond Taziwa   +3 more
doaj   +1 more source

Highly ordered lead-free double perovskite halides by design

Journal of Materiomics, 2020
Lead-free double perovskite halides are emerging optoelectronic materials that are alternatives to lead-based perovskite halides. Recently, single-crystalline double perovskite halides were synthesized, and their intriguing functional properties were ...
Chang Won Ahn, Jae Hun Jo, Jong Chan Kim, Hamid Ullah, Sangkyun Ryu, Younghun Hwang, Jin San Choi, Jongmin Lee, Sanghan Lee, Hyoungjeen Jeen, Young-Han Shin, Hu Young Jeong, Ill Won Kim, Tae Heon Kim   +13 more
doaj   +1 more source

Synthesis and Optimization of Cs₂B′B″X₆ Double Perovskite for Efficient and Sustainable Solar Cells

Molecules, 2023
Hybrid perovskite materials with high light absorption coefficients, long diffusion lengths, and high mobility have attracted much attention, but their commercial development has been seriously hindered by two major problems: instability and lead ...
Ruijia Yao, Tingxue Zhou, Shilei Ji, Wei Liu, Xing’ao Li   +4 more
doaj   +1 more source