Results 51 to 60 of about 1,436 (186)

In‐Situ Solution Complexation for n‐Type Surface‐Energetics Reconstruction in 2.0 eV Ultra‐Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, Volume 36, Issue 44, 1 June 2026.
A reactive in situ solution complexation strategy reconstructs the surface of 2.0 eV ultra‐wide‐bandgap perovskites via proton transfer. This chemical modulation eliminates metallic defects and induces a degenerate‐like n‐type surface, establishing an Ohmic tunneling contact.
Saemon Yoon   +11 more
wiley   +1 more source

Solution‐Processed Nickel Oxide as Efficient Hole Transport Layers in Inverted Perovskite Solar Cells

open access: yesAdvanced Science, Volume 13, Issue 33, 15 June 2026.
This review summarizes recent advances in four mainstream solution‐based techniques for synthesizing NiOx hole‐transport layers for high‐performance perovskite photovoltaic cells, and highlights the key challenges and future prospects for achieving high efficiency, long‐term stability, and low‐cost perovskite photovoltaic technologies toward ...
Zheng Wu   +7 more
wiley   +1 more source

Integration of Solar Cells on Top of CMOS Chips—Part II: CIGS Solar Cells [PDF]

open access: yesIEEE Transactions on Electron Devices, 2011
We present the monolithic integration of deepsubmicrometer complementary metal–oxide–semiconductor (CMOS) microchips with copper indium gallium (di)selenide (CIGS) solar cells. Solar cells are manufactured directly on unpackaged CMOS chips. The microchips maintain comparable electronic performance, and the solar cells on top show an efficiency of 8.4±0.
Lu, Jiwu   +4 more
openaire   +1 more source

Hybrid Cosensitization via Fluorescence Resonance Energy Transfer in Emerging Photovoltaic Technologies

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 6, June 2026.
Hybrid cosensitization improves solar cell performance by enhancing light absorption and charge transfer through the combination of various sensitizers. The application of molecular engineering to dyes, quantum dots, and perovskites increases efficiency and stability.
Pankaj Bhujbal   +4 more
wiley   +1 more source

Role of Nitrogen Doping in Defect Control and Phase Stability of Sulfurized SnS Thin Films

open access: yesphysica status solidi (b), Volume 263, Issue 6, June 2026.
Nitrogen doping in SnS thin films influences defect formation and phase stability during sulfurization. Moderate N incorporation suppresses secondary phases and enhances carrier concentration at high temperatures. Carrier transport shifts from grain‐boundary‐limited to ionized‐impurity‐limited conduction, indicating activation of electrically active ...
Taketo Tsuchiyama, Mutsumi Sugiyama
wiley   +1 more source

Resistive Effects on the Spatially Resolved Absolute Electroluminescence of Thin-Film Cu(In, Ga)Se2 Solar Cells Studied by a Distributed Two-Diode Model

open access: yesIEEE Access, 2020
Electroluminescence (EL) images with absolute photon emissions from Cu(In, Ga)Se2 (CIGS) solar cells were obtained under different forward current injections, with the spatially distributed EL emission becoming non-uniform as the current density ...
Xiaobo Hu   +11 more
doaj   +1 more source

A Roadmap to 30.5% Efficiency in All‐Perovskite Tandem Solar Cells Using 3D Finite Element Analysis of CuSCN@GeSe Core‐Shell and CeO2 Electron Transport Layer Optimization

open access: yesSolar RRL, Volume 10, Issue 9, 13 May 2026.
This work demonstrates a roadmap to 30.5% efficiency in all‐perovskite tandem solar cells through 3D finite element analysis. By integrating a novel CuSCN@GeSe core–shell nanostructure and optimizing the CeO2 electron transport layer, the design achieves reduced recombination.
Maryam Shahrostami   +5 more
wiley   +1 more source

Studying the sodium effect on the Mo layer by varying the growth pressure on CIGS solar absorption layer

open access: yesZaštita Materijala
Efficiency degradation in flexible Cu(In,Ga)Se (CIGS) solar cells on stainless-steel (STS) substrates occurs due to iron impurity diffusion into the absorber layer.
Suthan Kissinger
doaj   +1 more source

Analytical Modeling and Simulation of CIGS Solar Cells

open access: yesEnergy Procedia, 2013
AbstractThis paper deals with the development of an analytical model for simulating a polycrystalline Cu(In,Ga)Se2 (CIGS)-based thin film solar cells by a CdS(n)/CIGS(p) heterojunction structure. Consequently, a link between the characteristics of this cell and the material parameters is established. This procedure would help improving the performances
Benmir, A., Aida, M.S.
openaire   +1 more source

Furan‐Substituted Phosphine‐Oxide as an Efficient Interfacial Modifier for Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, Volume 36, Issue 41, 21 May 2026.
We report phosphine‐oxide interlayers for wide‐bandgap perovskite solar cells, in which tuned P = O Lewis basicity enables selective passivation of buried NiOx/perovskite interfaces and introduces interfacial dipoles that strengthen the built‐in field.
JeeHee Hong   +6 more
wiley   +1 more source

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