Results 51 to 60 of about 5,965 (198)
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
Triple junction solar cell with Cu In1-x Gex Se as absorbents layers
The design of multi-junction solar cells is guided by both the theoretical optimum bandgap combinations as well as the realistic limitations to materials with these bandgaps. Nowadays, triple-junction III-V multi-junction solar cells are commonly used as
Amina Maria Laoufi +2 more
doaj +1 more source
Viologen phosphoric acid salt modified PEDOT:PSS for high‐performance 3D perovskite photodetectors
A novel viologen derivative, APV, is incorporated into PEDOT:PSS to enhance the performance of 3D perovskite photodetectors. The optimized device achieves an ultra‐low dark current of 5.75 × 10−7 mA cm−2 and a large bandwidth of 1.5 MHz. Integrated into an optical wireless communication system, it achieves a data rate of 12.5 Mbps, demonstrating ...
Hong Chen +8 more
wiley +1 more source
Quantum dots (QDs) typically refer to extremely small semiconductor particles, often no larger than 10 nm. The development of efficient biosensors for the sensitive and selective detection of biomolecules is essential for fundamental research in analytical chemistry, biomedicine, clinical diagnosis, and electrophysiology.
Parisa Navid +2 more
wiley +1 more source
A photoluminescence study of excitonic grade CuInSe2 single crystals irradiated with 6 Mev electrons [PDF]
High-quality single crystals of CuInSe2 with near-stoichiometric elemental compositions were irradiated with 6 MeV electrons, at doses from 1015 to 3 × 1018 cm−2, and studied using photoluminescence (PL) at temperatures from 4.2 to 300 K.
A. V. Mudryi +7 more
core +2 more sources
The study demonstrates that a titanium/tungsten barrier layer significantly improves Cu(In, Ga)Se2 (CIGS) solar cell performance by effectively screening the impurities from steel substrate to CIGS layer. Increasing the barrier layer thickness from 0 to 208 nm boosts efficiency from ≈4% to 16% due to improvement in open circuit voltage and fill factor,
Tanvi Upreti +5 more
wiley +1 more source
Simulation of Tandem Thin-Film Solar Cell on the Basis of CuInSe2
CuInSe2 thin-film solar cells are promising materials for photovoltaic devices. One of the main tasks of researchers is to find ways to increase the solar cells efficiency. In this paper we propose an original structure of a thin-film solar cell based on
A. K. Esman +3 more
doaj +1 more source
Economic pulse electrodeposition for flexible CuInSe2 solar cells
Electrodeposition is one of the leading non-vacuum techniques for the fabrication of CuInSe2 (CIS)-based solar cells. In the present work, pulse electrodeposition, an advanced technique, is utilized effectively for CIS absorber preparation devoid of any ...
Sreekanth Mandati +4 more
doaj +1 more source
Deposisi Lapisan Tipis (Cds) Tipe-n Di Atas Lapisan Tipis (Cuinse2) Tipe-p Sebagai Penyangga Untuk Sel Surya Cis [PDF]
DEPOSISI LAPISAN TIPIS (CdS) TIPE-N DI ATAS LAPISAN TIPIS (CuInSe2) TIPE-P SEBAGAI PENYANGGAUNTUK SEL SURYA CIS. Telah dilakukan deposisi lapisan tipis (CdS) tipe-N di atas lapisan tipis (CuInSe2) tipe-Ppada substrat kaca, yaitu bagian dari komponen ...
Siswanto, B. (Bambang) +2 more
core +2 more sources
Bifacial Chalcogenide Thin‐Film Solar Cells: Concepts, Challenges, and Opportunities
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

