Results 11 to 20 of about 1,921 (222)

Dimensional reduction in Cs2AgBiBr6 enables long-term stable Perovskite-based gas sensing [PDF]

Nature Communications
Halide perovskite gas sensors have a low gas detection limit at room temperature, surpassing the performance of traditional metal oxide chemiresistors.
Wen Ye, Hong-Zhen Lin, Menglong Li, Lihua Jiang, Dongyun Chen, Jian-Mei Lu   +5 more
doaj   +3 more sources

Stable Bipolar Resistive Switching in Lead-Free Cs2AgBiBr6 Memristors for Neuromorphic Computing [PDF]

ACS Omega
The lead-free double-perovskite Cs2AgBiBr6, which combines nontoxicity with superior stability, has been highlighted as an ecofriendly alternative to lead-halide perovskites in photoelectric devices by recent advancements.
Fanju Zeng, Yongqian Tan, Baofei Sun, Wei Hu, Haifeng Yin, Xiaosheng Tang, Lianshuai Huang, Juan Liao, Minli Tang   +8 more
doaj   +3 more sources

Effect of cations substitution in lead-free double perovskite Cs2AgBiBr6 solar cells

Next Materials
Cationic substitution can be exploited as strategy to modulate the structural, electronic, and optical properties of perovskite materials. This work investigates the effect of doping Cs2AgBiBr6 double perovskite compounds as 10 at% Rb, Zn, and Sb ...
Nathan Daem, Anthony Maho, Pierre Colson, Gilles Spronck, Cédric Malherbe, Thi Hieu Hoang, Mohamed-Nawfal Ghazzal, Guorui He, Felix Lang, Rudi Cloots, Jennifer Dewalque   +10 more
doaj   +3 more sources

An In‐Depth Investigation of the Combined Optoelectronic and Photovoltaic Properties of Lead‐Free Cs2AgBiBr6 Double Perovskite Solar Cells Using DFT and SCAPS‐1D Frameworks

Advanced Electronic Materials
In the backdrop of today's environmental priorities, where toxicity and stability hinder lead‐based perovskite solar cell (PSC) progress, the emergence of lead‐free alternatives like Cs2AgBiBr6 perovskites has gained significance.
M. Shihab Uddin, M. Khalid Hossain, Md Borhan Uddin, Gazi F. I. Toki, Mohamed Ouladsmane, Mirza H. K. Rubel, Daria I. Tishkevich, P. Sasikumar, Rajesh Haldhar, Rahul Pandey   +9 more
doaj   +2 more sources

Hydrogenated Cs2AgBiBr6 for significantly improved efficiency of lead-free inorganic double perovskite solar cell

Nature Communications, 2022
Though inorganic perovskites are an attractive, non-toxic and stable alternative to organic-inorganic halide perovskite solar cells, realizing efficient devices remains a challenge.
Zeyu Zhang, Qingde Sun, Yue Lu, Feng Lu, Xulin Mu, Su-Huai Wei, Manling Sui   +6 more
doaj   +2 more sources

Bandgap Engineering and Enhancing Optoelectronic Performance of a Lead-Free Double Perovskite Cs2AgBiBr6 Solar Cell via Al Doping [PDF]

ACS Omega
In this study, solar cells based on pure Cs2AgBiBr6 and Al-doped metal were fabricated using the sol–gel spin-coating technique. X-ray diffraction (XRD) analysis confirmed the formation of cubic-structured films for both pure and Al-doped.
Asad Ullah, Muhammad Iftikhar Khan, Ihtisham-ul-haq, Badriah S. Almutairi, Dalil Bulayis N. AlResheedi, Jeong Ryeol Choi   +5 more
doaj   +3 more sources

Theoretical study of the Sb-substitution effect on the optoelectronic properties of Cs2AgBiBr6 double perovskite

Results in Chemistry
We analyzed the structure of the double perovskite Cs2AgBiBr6 utilizing Density Functional Theory (DFT), adding different doping concentrations of the Sb atom (Cs2AgBi1-x SbxBr6, with x = 0.0625, 0.125, 0.1875).
Lhouceine Moulaoui, Abdelhafid Najim, Marouane Archi, Mohamed Al-Hattab, Omar Bajjou, Anass Bakour, Youssef Lachtioui, Khalid Rahmani, Bouzid Manaut   +8 more
doaj   +2 more sources

A comprehensive study to optimize organic/inorganic ETL and HTL materials on double perovskite layer Cs2AgBiBr6 solar cells with SCAPS 1D simulator

Results in Engineering
Perovskite solar cells (PSCs) have garnered significant attention due to their rapid advancements in efficiency and potential to revolutionize photovoltaic technology.
Jabir Hakami
doaj   +2 more sources

Influence of Lead-Free Perovskite Panels on Indoor Growth of <i>Solanum lycopersicum</i> L. and <i>Artemisia annua</i> L. Plants. [PDF]

Plants (Basel)
This work focuses on research into innovative lead-free perovskite materials to be employed as a sensitive layer for a new generation of solar cells, exploiting their potential applications in covering greenhouses to move toward an eco-friendly ...
Caretto S, De Paolis A, Paradiso A, Milano F, Olivieri B, Ottaviani C, Prete P, De Padova P.   +7 more
europepmc   +3 more sources

Halide Mixing in Cs₂AgBi(I _x Br_1-x )₆ Double Perovskites: A Pathway to Tunable Excitonic Properties. [PDF]

J Phys Chem C Nanomater Interfaces
Cs2AgBiBr6 is an emerging double perovskite semiconductor with robust stability. However, its potential for photovoltaics is limited by its indirect band gap and localized electronic structure featuring a resonant exciton with a large binding energy ...
Biega RI, Jöbsis HJ, Gijsberg Z, Hüskens M, Hutter EM, Leppert L.   +5 more
europepmc   +3 more sources