Results 151 to 160 of about 1,361 (209)

Impact of Charge Transport Layers on the Structural and Optoelectronic Properties of Coevaporated Cu<sub>2</sub>AgBiI<sub>6</sub>. [PDF]

open access: yesACS Appl Mater Interfaces
Lee JE   +10 more
europepmc   +1 more source

Interface Engineering, Charge Carrier Dynamics, and Solar-Driven Applications of Halide Perovskite/2D Material Heterostructured Photocatalysts. [PDF]

open access: yesACS Appl Mater Interfaces
Tong H   +11 more
europepmc   +1 more source

Cs2AgBiBr6-based perovskite solar cell: A novel combination of ITO/CdS/ Cs2AgBiBr6/ CuAlO2/Pt, with inorganic charge transport layers

Optik, 2023
Cs2AgBiBr6 is a lead-free double halide perovskite, which has attracted attention as a potential replacement to toxic and unstable organic-inorganic perovskites due to its high structural stability, non-toxicity, and unique photoelectric properties.
Chabri, I.   +5 more
openaire   +2 more sources

Elastic Properties of Photovoltaic Single Crystal Cs2AgBiBr6

Experimental Mechanics, 2021
Halide double perovskite Cs2AgBiBr6 shows promising potential applications in next-generation photovoltaic devices. The strain engineering strategy has been proven as a reliable method to improve its performance. The fundamental physical tensor of elastic constants Cij has not been accurately measured yet, due to the limited size of samples. The aim of
Y. Lun   +5 more
openaire   +1 more source

Lead-free, stable mixed halide double perovskites Cs2AgBiBr6 and Cs2AgBiBr6−xClx – A detailed theoretical and experimental study

Chemical Physics, 2020
Abstract Recently, lead-free halide-based double perovskites (DPs) have emerged as a promising candidate for photovoltaic and optoelectronic applications. Here we report the synthesis, characterization and electronic structure calculations on lead-free Bi-based mixed-halide double perovskites of Cs2AgBiClxBr6−x stoichiometry.
Mrinmoy Kumar Chini   +5 more
openaire   +1 more source

Vacancy defects on optoelectronic properties of double perovskite Cs2AgBiBr6

Materials Science in Semiconductor Processing, 2021
Abstract The commonly existed vacancy defects in semiconductors can affect optoelectronic properties. Here, to understand the vacancy defect influences on double perovskite Cs2AgBiBr6, based upon density functional theory calculations and supercell model, we systematically investigated Cs, Ag, Bi, Br, Cs–Br and Ag–Br atomic pair vacancy effects on ...
Hong Chen   +6 more
openaire   +1 more source

Optoelectronic properties of Rb-doped inorganic double perovskite Cs2AgBiBr6

Chemical Physics Letters, 2021
Abstract Based upon supercell models and electronic structure calculations, we studied the effects of Rb-dopant for substituting Ag and Cs in double perovskite Cs2AgBiBr6. The tolerance factors and octahedral factors suggest Rb-doped systems are stable.
Hong Chen   +7 more
openaire   +1 more source

Dual interfacial engineering for efficient Cs2AgBiBr6 based solar cells

Journal of Energy Chemistry, 2021
Abstract The emerging lead-free halide double perovskite solar cells have attracted widespread attentions due to their long-term stability and non-toxicity, but suffer from the low device performance. One efficiency-limiting factor is the improper contacts between the halide double perovskite and anode/cathode electrodes.
Tao Luo   +9 more
openaire   +1 more source

Boosting photodetection performance of Cs2AgBiBr6 through A-site Rb substitution and interfacial engineering

Journal of Colloid and Interface Science, 2023
Bismuth-based double perovskite Cs2AgBiBr6 shows promise as a photodetection material. However, its detection performance and application are limited by high-exciton binding energy and poor carrier mobility. In this study, we address these limitations by delicately designing a solution-based method for incorporating A-site Rubidium (Rb) substitution ...
Guobiao Cen   +7 more
openaire   +2 more sources

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