Results 71 to 80 of about 903 (178)
Ag‐Promoted Na Retention for Synergistic Defect Passivation in Kesterite Solar Cells
A synergistic Ag–Na codoping strategy in solution‐processed kesterite solar cells enables simultaneous lattice ordering and defect passivation. Ag promotes grain growth and Na retention, while Na enhances carrier concentration and reduces recombination.
Outman El Khouja +14 more
wiley +1 more source
We report herein Cu2ZnSnS4 (CZTS) thin film solar cells with 6.75% conversion efficiency, without an antireflection coating. The CZTS precursors have been prepared by cosputtering using three different targets on Mo-coated substrates: copper (Cu), tin ...
Arun Khalkar +5 more
doaj +1 more source
Effect of Annealing on Physical Properties of Cu2ZnSnS4 (CZTS) Thin Films for Solar Cell Applications [PDF]
Cu2ZnSnS4 (CZTS) thin films were prepared by directly sputteringCu (In,Ga)Se2 quaternary target consisting of (Cu: 25%, Zn: 12.5%, Sn; 12.5%and S: 50%). The composition and structure of CZTS layers have beeninvestigated after annealing at 200 0C, 350 0C ...
Heydar Izadneshan +1 more
doaj
Copper-zinc-tin sulfide (Cu2ZnSnS4 or CZTS) is a p-type semiconductor material with a high absorption coefficient and an optimal energy band gap. It belongs to a quaternary semiconducting group of I2-II-IV-VI4. Economically and eco-friendly CZTS material
Utku Canci Matur
doaj +1 more source
Cu2ZnSnS4 (CZTS) thin films were successfully deposited by a simple and inexpensive technique such as ultrasonic spray pyrolysis. The effect of sulfurization temperature on CZTS films properties and on Mo/CZTS/CdS/ZnO/ZnO:Al solar cell performances were studied. The investigated sulfurization temperatures were ranged from 450 °C to 550 °C.
F Z Boutebakh +4 more
openaire +1 more source
Near-infrared photoactive Cu2ZnSnS4 thin films by co-sputtering
The thin films of Cu2ZnSnS4 (CZTS) were grown by co-sputtering further the structural, optical and electrical properties were analyzed and confirmed the CZTS phase formation.
Murali Banavoth +2 more
doaj +1 more source
Progress in Thin Film Solar Cells Based on Cu2ZnSnS4
The research in thin film solar cells has been dominated by light absorber materials based on CdTe and Cu(In,Ga)Se2 (CIGS) in the last several decades.
Hongxia Wang
doaj +1 more source
Moving ahead with CZT technology [PDF]
Benz, Dominik C, Buechel, Ronny R
openaire +4 more sources
Synthesis and characterization of CZTS films
ABSTRACT Multilayerfilms with kesterite are often used for energy conversion, such as photoanode for hydrogen production and manufacture of photovoltaic solar cells. It is due to the fact that they are efficient and use small amounts of material. Cu2ZnSnS4, known as CZTS, is a semiconductor belonging to the kesterite group, which can be obtained in ...
João Pedro Santana Mota +8 more
openaire +2 more sources
Kësterite thin films for photovoltaics : a review
In the years to come, electricity production is bound to increase, and Cu2ZnSn(S, Se)4 (CZTS) compounds, due to their suitability to thin-film solar cells, could be a means to fulfill the demand. After explaining the reasons of the sudden interest of the
Delbos S.
doaj +1 more source

