Improving the photovoltaic response of a poly(3-octylthiophene)/n-Si heterojunction by incorporating double-walled carbon nanotubes [PDF]
, 2007 Poly(3-octylthiophene)/n-Si heterojunction solar cells were studied with and without incorporation of double-walled carbon nanotubes (DWCNs) in the polymer layer. The performance of the device improves significantly by the incorporation of DWCNs.
Flahaut, Emmanuel +3 more
core +3 more sources
Synthesis of high-T_g hole-transporting polymers with different redox potentials and their performance in organic two-layer LEDs [PDF]
, 1998 Organic hole transport materials are used in organic LEDs, where they substantially improve device performance if placed as a hole transport layer (HTL) between the anode and the electroluminescent layer (EL).
Bellmann, Erika +5 more
core +1 more source
Stimulated triplet–triplet fusion by carrier trap-detrap mechanism in organic light-emitting diodes
Journal of Information Display, 2022 Triplet–triplet fusion (TTF) has been an efficiency-enhancing mechanism in fluorescent organic light-emitting diodes (OLEDs) caused by the collision of two triplet excitons.
Kyung Hyung Lee +8 more
doaj +1 more source
Experimental observation of the spin-Hall effect in a two dimensional spin-orbit coupled semiconductor system [PDF]
, 2004 We report the experimental observation of the spin-Hall effect in a two-dimensional (2D) hole system with Rashba spin-orbit coupling. The 2D hole layer is a part of a p-n junction light-emitting diode with a specially designed co-planar geometry which ...
B. Kaestner +5 more
core +3 more sources
Advances in Hole Transport Materials for Layered Casting Solar Cells
Polymers, 2023 Huge energy consumption and running out of fossil fuels has led to the advancement of renewable sources of power, including solar, wind, and tide. Among them, solar cells have been well developed with the significant achievement of silicon solar panels, which are popularly used as windows, rooftops, public lights, etc.
Vu Khac Hoang Bui, Thang Phan Nguyen
openaire +2 more sources
Investigating the Performance of TIN-Based Perovskite Solar Cell with Zinc Selenide as an ETM and Graphene as an HTM Using SCAPS-1D [PDF]
Progress in Physics of Applied MaterialsIn this study, a numerical analysis was conducted on a Sn-based planner heterojunction perovskite device. Structure of Glass/TCO/ETL/CH3NH3SnI3/HTL/Metal was performed by using the solar cell device simulator SCAPS 1D.
Ijeoma Ukorah +11 more
doaj +1 more source
Energies, 2022 Methyl ammonium antimony iodide (MA3Sb2I9) perovskite-like materials have gained enormous attention from the scientific community because of their excellent aerobic stability, good optical properties, and less-toxic nature.
Ali Alsalme +3 more
doaj +1 more source
Improved efficiency in organic solar cells via conjugated polyelectrolyte additive in the hole transporting layer [PDF]
, 2016 An anionic conjugated polyelectrolyte poly[(9,9-bis(4-sulfonatobutyl sodium) fluorene-alt-phenylene)- ran-(4,7-di-2-thienyl-2,1,3-benzothiadiazole-alt-phenylene)] which exhibits good solubility in water was synthesised via Suzuki-cross coupling.
Al-Isaee, S.A. +6 more
core +1 more source
Photodeposited polyamorphous CuOx hole-transport layers in organic photovoltaics [PDF]
, 2021 Hole-selective charge transport layers are an important part of modern thin-film electronics, serving to direct electron flow and prevent leakage current. Crystalline metal-oxide hole-transport layers (HTLs) such as NiO and CuOx exhibit high performance and stability.
Nicholas Randell +5 more
openaire +1 more source
Bipolar Monte Carlo Simulation of Hot Carriers In III-N LEDs [PDF]
, 2015 We carry out bipolar Monte Carlo (MC) simulations of electron and hole transport in a multi-quantum well light-emitting diode with an electron-blocking layer.
Georgiev, Vihar +6 more
core +1 more source