A step-surface solar cell plate integrates bypass diodes beside the subcell to limit reverse bias, avoid hot spots, and preserve light transmission.
Different compounds in the emission and transport layers improve carrier balance, cut leakage current, and lower OLED driving voltage.
A layered filter-sensor stack blocks UV, visible, and NIR stray light while preserving accurate infrared transmissivity and reflectance sensing.
Acid-base adduct doping of PTAA improves hole mobility and resists humidity, heat, and oxygen-driven instability in perovskite devices.
Cu3Bi2I9 nanoparticle electrodes and a PVP gel electrolyte combine light harvesting and energy storage in one compact supercapacitor.
Vapor transport deposition forms uniform perovskite precursor layers at above 0.1 Torr, reducing defects and vacuum complexity for scalable PV fabrication.
Uniformly doped nickel oxide targets made by plasma spraying improve hole transport layer band gap, spectral response, and process stability.
Controlled compressive stress and center tension let thinner chemically strengthened cover glass maintain drop resistance.
An interfacial film between the perovskite layer and hole-transporting layer helps solar cells retain efficiency under prolonged high illuminance.
A mixed tertiary and secondary amine pyridine hole-transporting layer stabilizes photoelectric output and power generation under low illuminance.
Integrated photovoltaic cells in the wristband harvest indoor and outdoor light to recharge the battery and reduce watch battery replacement.
A layered transparent DSSC diffuser captures wasted LED light while preserving diffusion, transmission, and adjustable color output.
Strong halogen and hydrogen bonding in A-site cation cages stabilizes Ge octahedral perovskites for direct bandgaps and higher mobility.