Results 81 to 90 of about 1,354 (189)

Bifacial Chalcogenide Thin‐Film Solar Cells: Concepts, Challenges, and Opportunities

open access: yesSolar RRL, Volume 9, Issue 24, December 2025.
This review emphasizes the capability of bifacial chalcogenide thin‐film solar cells to capture light from both the front and rear surfaces, thereby enhancing energy yield compared to single‐sided operation. This document delineates essential absorber materials (Cu (In, Ga)Se2, S), CdTe, Cu2ZnSn (S, Se)4, and Sb2(S, Se)3); identifies performance ...
Amanat Ali   +8 more
wiley   +1 more source

Unveiling the Influence of Annealing Temperature on Properties of CZTSSe Nanocrystals

open access: yesAdvanced Physics Research, Volume 4, Issue 11, November 2025.
Abstract The burgeoning interest in kesterite materials stems from their promising applications in both charge‐selective materials and photocathodes for photoelectrochemical water splitting. Kesterites, a complex class of semiconductors, typically contain copper, zinc, tin, and either sulfur or selenium atoms.
Akin Olaleru   +5 more
wiley   +1 more source

Highly efficient and stable planar heterojunction solar cell based on sputtered and post-selenized Sb2Se3 thin film [PDF]

open access: yes, 2019
Antimony selenide (Sb2Se3) is regarded as one of the key alternative absorber materials for conventional thin film solar cells due to its excellent optical and electrical properties.
Fan, Ping   +9 more
core   +3 more sources

A Comprehensive Analysis of Recombination at Grain Boundaries in High‐Efficiency Kesterite‐Type Solar Cells

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 8, Issue 6, November 2025.
Microscopic analysis of Li‐ACZTSSe and CZTS solar cells reveals wide variability in grain boundary recombination velocities, governed by local band bending and defect densities. Combined with simulations, EBSD, CL, and TRPL measurements highlight the impact of GB recombination on carrier lifetime and VOC losses, guiding future improvements via ...
Daniel Abou‐Ras   +8 more
wiley   +1 more source

Towards highly efficient thin-film solar cells with a graded-bandgap CZ TSSe layer. Part II: Piecewise-homogeneous bandgap grading

open access: yesJPhys Energy
In Part I, we optoelectronically optimized a thin-film solar cell with a graded-bandgap CZTSSe photon-absorbing layer and a periodically corrugated backreflector, using the hybridizable discontinuous Galerkin (HDG) scheme to solve the drift-diffusion ...
Faiz Ahmad   +2 more
doaj   +1 more source

Síntesis de kesterita Cu2ZnSn(S,Se)4 mediante métodos de hot-injection y solvotermal [PDF]

open access: yes, 2014
En el presente trabajo se han sintetizado compuestos con estructura de kesterita Cu2ZnSn(S,Se)4 mediante métodos de síntesis “hot-injection” y solvotermal.
Carda Castelló, Juan Bautista   +4 more
core   +2 more sources

Growth and Properties of Sb‐Ge‐Se Thin Films: A Promising Material for Sustainable Photovoltaic Devices Development

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 8, Issue 6, November 2025.
Sb‐Ge‐Se thin films are grown by selenization of co‐evaporated Sb and Ge layers with energy band gaps from 1.41 to 1.83 eV. The coexistence of Sb2Se3 and GeSe2 is identified by GIXRD, FTIR, XPS, and Raman. First Sb‐Ge‐Se thin film solar cells are fabricated with 1.34% performance, probably limited by the CdS diffusion into the active layer and high ...
Víctor Bonal   +10 more
wiley   +1 more source

SCAPS Simulation and Optimization of High‐Efficient New AZO/MoS2/CIGS/NiO Heterostructure Solar Cell

open access: yesNano Select, Volume 6, Issue 11, November 2025.
The maximum efficiency obtained is 24.31% for the designed AZO/MoS2/CIGS solar cell structure after optimization. An ultra‐thin strongly doped p‐type nickel oxide (NiO) of 0.05 µm thick and 1020 cm−3 doping density as back surface field is also added between absorber and back contact.
Towhid Adnan Chowdhury
wiley   +1 more source

Properties of the Window Layers for the CZTSe and CZTS Based Solar Cells [PDF]

open access: yes, 2012
The paper presents complex investigation of optical characteristics and some structural parameters of ZnS and ZnSe films obtained by the close-spaced sublimation technique under different growth condition.
Cheong, H.   +12 more
core  

Open-Circuit Voltage Deficit, Radiative Sub-Bandgap States, and Prospects in Quantum Dot Solar Cells [PDF]

open access: yes, 2015
Quantum dot photovoltaics (QDPV) offer the potential for low-cost solar cells. To develop strategies for continued improvement in QDPVs, a better understanding of the factors that limit their performance is essential. Here, we study carrier recombination
Bawendi, Moungi G   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy