Manipulation of [Ga]/([Ga] + [In]) profile in 1.4-μm-thick Cu(In,Ga)Se2 thin film on flexible stainless steel substrate for enhancing short-circuit current density and conversion efficiency of its solar cell
Yu Kawano, Jakapan Chantana, Takahito Nishimura, Abdurashid Mavlonov, Takashi Minemoto
Topics & Concepts
Copper indium gallium selenide solar cellsMaterials scienceEnergy conversion efficiencyOptoelectronicsAnnealing (glass)Thin filmFabricationSolar cellCurrent densityBand gapQuantum efficiencyShort circuitSubstrate (aquarium)Photovoltaic systemOpen-circuit voltageNanotechnologyMetallurgyVoltageElectrical engineeringQuantum mechanicsPhysicsEngineeringOceanographyAlternative medicineGeologyPathologyMedicineChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And PropertiesCopper-based nanomaterials and applications