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Selective Excitation of Lanthanide Co-Dopants in Colloidal Lead-Free Halide Perovskite Nanocrystals as a Multilevel Anti-Counterfeiting Approach [PDF]

Nanomaterials
Doping lead-free halide perovskite nanocrystals with trivalent lanthanide ions has emerged as a promising strategy for engineering their optical properties in various photonic applications.
Olexiy Balitskii, Wilson Kagabo, Pavle V. Radovanovic   +2 more
doaj   +2 more sources

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   +4 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

Ionic polarization-induced current-voltage hysteresis in ch3nh3pbx3 perovskite solar cells [PDF]

, 2016
CH3NH3PbX3 (MAPbX3) perovskites have attracted considerable attention as absorber materials for solar light harvesting, reaching solar to power conversion efficiencies above 20%.
Franckeviius, Marius, Gao, Peng, Graetzel, Michael, Lee, Yong Hui, Meloni, Simone, Moehl, Thomas, Nazeeruddin, Mohammad Khaja, Rothlisberger, Ursula, Saliba, Michael, Tress, Wolfgang, Zakeeruddin, Shaik Mohammed   +10 more
core   +5 more sources

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

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

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   +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