Results 51 to 60 of about 5,289 (211)

In-situ growth of Cu2ZnSnS4 nanoparticles on thiol reduce graphene oxide for Cu2ZnSnS4-sensitized solar cells [PDF]

open access: yesJournal of Alloys and Compounds, 2017
Abstract Cu2ZnSnS4 (CZTS) as a narrow band gap semiconductor had been used to couple with TiO2 for enhancing the utilization of solar energy. In this article, the TiO2-thiol reduce grapheme oxide (TrGO)-CZTS heterostructure is constructed via a facile in-situ solvothermal method.
Haijun Tao   +5 more
openaire   +1 more source

Emerging Roles of Inorganic and Copper Chalcogenide‐Based Hole Transport Materials in Perovskite Solar Cells

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
In a decade ~7 times, enhanced efficiency was achieved for perovskite solar cells (PSCs) 3.5%–27%. The charge extraction by the selective contacts controls the efficiency. By its performance, the hole transport materials (HTMs) for PSC have attracted worldwide researchers.
Pratheep Panneerselvam   +3 more
wiley   +1 more source

A Review of CZTS Thin‐Film Solar Cells Using Tandem and Multijunction Structures

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Copper zinc tin sulfide (CZTS) is an earth‐abundant, nontoxic, and cost‐effective absorber material that has gained significant attention as a sustainable alternative to CIGS and CdTe in thin‐film photovoltaics (PVs). With a direct bandgap of 1.4–1.5 eV and a high absorption coefficient exceeding 104 cm−1, CZTS is well suited for both single‐junction ...
Faegheh Esmaeili   +3 more
wiley   +1 more source

Impact of radiofrequency sputtering power on the stoichiometry of a Cu2ZnSnS4 layer film prepared from a single quaternary target

open access: yesJournal of Taibah University for Science
Compounds such as Cu2ZnSnS4 (CZTS) have attracted the concern of investigators of photovoltaic applications due to their abundance of elements and their nontoxic and promising optical characteristics.
Saleh N. Alamri
doaj   +1 more source

Electronic structure and transport properties of Cu-deficient kuramite Cu3-xSnS4

open access: yes, 2015
Electrical and thermal transport properties of Cu-deficient kuramite Cu3-xSnS4 (CTS) was examined as a possible earth-abundant thermoelectric material. Crystallographic structure of CTS was characterized by partial disorder between Cu and Sn. In contrast
Goto, Yosuke   +3 more
core   +1 more source

Growth and characterization of Cu2ZnSn(S,Se)4 thin films for solar cells [PDF]

open access: yes, 2012
Cu2ZnSnS4 (CZTS) and Cu2ZnSnSe4 (CZTSe) with their band gap energies around 1.45 eV and 1.0 eV, respectively, can be used as the absorber layer in thin film solar cells.
Cunha, A. F. da   +7 more
core   +1 more source

Transition Metal‐Based Materials for Electrochemical and Photoelectrochemical Carbon‐Free Nitrogen Cycling as H‐Carrier

open access: yesExploration, Volume 5, Issue 6, December 2025.
This review summarizes the recent advanced progress of transition metal‐based catalysts used for electrochemical and photoelectrochemical ammonia synthesis and decomposition for hydrogen generation. The conclusion encapsulates the current challenges and prospects for the exploration of transition metal‐based materials in green ammonia conversion ...
Yuankai Li   +5 more
wiley   +1 more source

Chalcogenide Quaternary Cu2FeSnS4 Nanocrystals for Solar Cells: Explosive Character of Mechanochemical Synthesis and Environmental Challenge [PDF]

open access: yes, 2017
In this study we demonstrate the synthesis of quaternary semiconductor nanocrystals of stannite Cu2FeSnS4/rhodostannite Cu2FeSn3S8 (CFTS) via mechanochemical route using Cu, Fe, Sn and S elements as precursors in one-pot experiments. Methods of X-ray
Baláž, Matej   +7 more
core   +2 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

Top Cells for Silicon‐Based Tandem Photovoltaics

open access: yesAdvanced Materials, Volume 37, Issue 40, October 9, 2025.
The article provides a comprehensive review of Si‐based tandem solar cells, highlighting the advantages of silicon as a bottom cell and exploring top cell technologies including III–V compounds, perovskites, and emerging chalcogenide materials. It summarizes current challenges of these top cell materials and offers insights into future research ...
Mingrui He   +6 more
wiley   +1 more source

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