Defect Synergistic Regulations of Li&Na Co‐Doped Flexible Cu2ZnSn(S,Se)4 Solar Cells Achieving over 10% Certified Efficiency [PDF]
Advanced ScienceIon doping is an effective strategy for achieving high‐performance flexible Cu2ZnSn(S,Se)4 (CZTSSe) solar cells by defect regulations. Here, a Li&Na co‐doped strategy is applied to synergistically regulate defects in CZTSSe bulks.
Quanzhen Sun +8 more
doaj +2 more sources
Combinatorial Synthesis of BaCu<sub>2</sub>Se<sub>2</sub> Thin Films: Effect of Composition on Crystal Structure and Optoelectronic Properties. [PDF]
SmallThe emerging BaCu2Se2 semiconductor compound is synthesized in combinatorial thin film libraries for fast screening of its fundamental properties related to the application in sustainable energy sources. Ba‐rich and Cu‐rich compositions are explored.
Rusu M +16 more
europepmc +2 more sources
Unveiling Sodium Diffusion Kinetics and Locking Mechanisms for High‐Performance CZTSSe Photovoltaics [PDF]
Advanced ScienceThis work unveils a diffusion‐kinetic modulation strategy that fundamentally redefines sodium management in kesterite photovoltaics, enabling spatially controlled Na sequestration within Cu2ZnSn(S,Se)4 (CZTSSe) absorber layers through a thermally ...
Shuyu Li +10 more
doaj +2 more sources
A Status Review on Cu2ZnSn(S, Se)4-Based Thin-Film Solar Cells
International Journal of Photoenergy, 2020 Photovoltaics has become a significant branch of next-generation sustainable energy production. Kesterite Cu2ZnSn(S, Se)4 (copper-zinc-tin-(sulfur, selenium) or CZTS(Se)) is considered one of the most promising, earth-abundant, and nontoxic candidates ...
Sudipto Saha
doaj +2 more sources
Aqueous-Solution-Processed Cu2ZnSn(S,Se)4 Thin-Film Solar Cells via an Improved Successive Ion-Layer-Adsorption–Reaction Sequence [PDF]
ACS Omega, 2017 Mahesh P. Suryawanshi +9 more
doaj +2 more sources
Frontiers in Chemistry, 2021 The copper–zinc–tin oxide (CZTO) precursor was synthesized to avoid sudden volume expansion from CZTO precursor to Cu2ZnSnS4 (CZTS) thin films and smooth CZTSSe thin-film surfaces without pinholes.
Qian Li +6 more
doaj +1 more source
AIP Advances, 2021 In this work, Cu2ZnSnS4 (CZTS) precursor films were deposited using a water-based solution approach. Subsequently, selenization was performed at different temperatures in the range of 480–610 °C to prepare Cu2ZnSn(S,Se)4 (CZTSSe) absorber-layer films ...
Xiaogong Lv +5 more
doaj +1 more source
Energy Reports, 2022 In this study, manganese (Mn) doped Cu2ZnSn(S,Se)4 (CMZTSSe) absorption layer films were prepared using a sol–gel method followed by a selenization treatment in a selenium environment.
Zhanwu Wang +3 more
doaj +1 more source
Cadmium free high efficiency Cu2ZnSn(S,Se)4 solar cell with Zn1−xSnxOy buffer layer
Alexandria Engineering Journal, 2017 We have investigated the simulation approach of a one-dimensional online simulator named A Device Emulation Program and Tool (ADEPT2.1) and the device performances of a thin film solar cell based on Cu2ZnSn(S,Se)4 (CZTSSe) absorber have been measured ...
Md. Asaduzzaman +3 more
doaj +1 more source
Defect limitations in Cu2ZnSn(S, Se)4 solar cells utilizing an In2S3 buffer layer [PDF]
Journal of Applied Physics, 2020 Alternative n-type buffer layer such as In2S3 has been proposed as a Cd-free alternative in kesterite Cu2ZnSn(S,Se)4 (CZTSSe) solar cells. In this study, optical and electronic characterization techniques together with device analysis and simulation were used to assess nanoparticle-based CZTSSe absorbers and solar cells with CdS and In2S3 buffers ...
Stephen Campbell +8 more
openaire +4 more sources