Results 91 to 100 of about 5,257,326 (287)

Surface Passivation of Perovskite Film by Small Molecule Infiltration for Improved Efficiency of Perovskite Solar Cells

open access: yesIEEE Photonics Journal, 2016
Surface morphology of perovskite film is critical for highly efficient perovskite-based solar cells. The solution processed perovskite films tend to have voids and pin-holes between the crystals, which has been cited as very detrimental to device ...
Ming Xu   +6 more
doaj   +1 more source

Recent Progress in Developing Monolithic Perovskite/Si Tandem Solar Cells

open access: yesFrontiers in Chemistry, 2020
Monolithic perovskite/Silicon tandem solar cells have reached a certified efficiency of 29. 1% in recent years. In this review, we discuss material design for monolithic perovskite/Si tandem solar cells, with the focus on the top-cell development to ...
Na Liu   +6 more
doaj   +1 more source

UV enhancement of silicon solar cells using thin SRO films

open access: yes, 2012
A study of comparison of the electrical and optical characteristics of silicon solar cells (SC) with a layer of silicon oxide (SiO₂) deposited by SILOX, and silicon solar cells covered with a silicon rich oxide (SRO) film obtained by LPCVD containing ...
MARIANO ACEVES MIJARES
core  

Enhanced light absorption of thin perovskite solar cells using textured substrates

open access: yes
Thin perovskite layers are crucial for fabricating semitransparent perovskite solar cells and tandem devices. However, this will reduce the light absorption of the device, resulting in low efficiency.
Yao, Xin   +12 more
core   +1 more source

Plated copper electrodes for two-terminal perovskite/silicon tandem solar cells

open access: yes, 2022
Electroplated copper electrodes are manufactured for the first time on 22.5 cm2 two-terminal perovskite/silicon tandem solar cells. This study demonstrates that a 10 nm thin atomic layer deposited (ALD) Al2O3 masking layer on ITO enables the tandem cells 
O. Schultz-Wittmann   +25 more
core   +1 more source

Spike‐Type Band Alignment via in2Se3/CuI Charge‐Transport Engineering Enables 26% Efficient Lead‐Free RbSn0.5Ge0.5I3 Perovskite Solar Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
A lead‐free and Cd‐free RbSn₀.5Ge₀.5I3 perovskite solar cell is optimized through In2Se3/CuI charge‐transport engineering using SCAPS‐1D. Spike‐type band alignment suppresses interfacial recombination, enhances charge extraction, and achieves a power conversion efficiency of 26.01%, providing an effective strategy for high‐performance and ...
Md. Al Amin   +5 more
wiley   +1 more source

Halogen Surface Terminations in Ti3C2 MXenes for Interface Engineering in Perovskite Solar Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Controlled halogen surface terminations in Ti3C2${\rm Ti}_3{\rm C}_2$ MXenes enable the isolation of structure‐property relationships, revealing how –Cl and –Br terminations influence interlayer spacing, electronic behavior, and work function. When incorporated into IT‐4F‐based interfacial layers, these MXenes modulate interfacial processes and device ...
Morgana Müller de França   +10 more
wiley   +1 more source

Light management in monolithic all-perovskite tandem solar cells

open access: yesLight: Science & Applications
All-perovskite tandem solar cells represent a promising strategy for breaking the Shockley-Queisser limits inherent in single-junction solar cells. Reasonable light management and optical design are necessary for all-perovskite tandem solar cells to ...
Chenshuaiyu Liu   +4 more
doaj   +1 more source

Structural and Quantitative Investigation of Perovskite Pore Filling in Mesoporous Metal Oxides

open access: yesCrystals, 2016
In recent years, hybrid organic–inorganic perovskite light absorbers have attracted much attention in the field of solar cells due to their optoelectronic characteristics that enable high power conversion efficiencies.
Shany Gamliel   +4 more
doaj   +1 more source

Organic-inorganic metal halide perovskite tandem devices

open access: yes, 2019
The monumental rise of perovskite solar cell as an alternative PV technology has empowered tandem solar cell as a promising low cost technology route with more competent levelized cost of energy (LCOE) production.
Safdari, Majid,   +3 more
core   +1 more source

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