Improving the Efficiency of Multilayer Organic Light‐Emitting Transistors by Exploring the Hole Blocking Effect
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.202000657
Abstract: Organic light‐emitting transistors (OLETs) are emerging as a type of multifunctional devices that integrate the electrical switching and the light‐emitting function. Among the various device structures, multilayer OLETs have shown superior performance due to their… read more here.
Keywords: organic light; light emitting; hole blocking; efficiency ... See more keywords
MgO Nanoparticle Modified Anode for Highly Efficient SnO2‐Based Planar Perovskite Solar Cells
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Science"
DOI: 10.1002/advs.201700031
Abstract: Reducing the energy loss and retarding the carrier recombination at the interface are crucial to improve the performance of the perovskite solar cell (PSCs). However, little is known about the recombination mechanism at the interface… read more here.
Keywords: sno2; hole blocking; mgo nanoparticle; perovskite solar ... See more keywords
Outstanding Performance of Hole‐Blocking Layer‐Free Perovskite Solar Cell Using Hierarchically Porous Fluorine‐Doped Tin Oxide Substrate
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201700749
Abstract: Perovskite solar cells (PSCs) are of great interest in current photovoltaic research due to their extraordinary power conversion efficiency of ≈20% and boundless potentialities. The high efficiency has been mostly obtained from TiO2-based PSCs, where… read more here.
Keywords: hole blocking; perovskite solar; hole; doped tin ... See more keywords
Growth of TiO 2 thin films on chemically textured Si for solar cell applications as a hole-blocking and antireflection layer
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.01.307
Abstract: Abstract In this work, we investigate the broad-band photoabsorption of an n-TiO2 thin film and its hole-blocking properties when a heterostructure is grown on a chemically textured p-Si substrate. We demonstrate that average specular reflectance… read more here.
Keywords: tio2 thin; hole blocking; thin films; chemically textured ... See more keywords
Intrinsic inhomogeneous barrier height at the n-TiO2/p-Si hole-blocking junction
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.10.001
Abstract: Abstract Using Kelvin probe force microscopy (KPFM) and temperature-dependent current-voltage characteristics, we study the charge transport across an n-TiO2/p-Si heterojunction. In particular, the KPFM result shows a variation in the work function at the TiO2… read more here.
Keywords: inhomogeneous barrier; hole blocking; barrier; barrier height ... See more keywords
Differently sintered TiOx hole blocking layers for solution processed solar cells
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.05.180
Abstract: Abstract Thin TiOx layers were prepared by dip-coating using titanium diisopropoxide acetylacetonate (TiAcAc) precursor on different substrates and annealed at different temperatures. Atomic force microscopy, UV–Vis, FTIR and XRD spectroscopy were used to determine thickness,… read more here.
Keywords: hole blocking; differently sintered; blocking layer; sintered tiox ... See more keywords
Hole Blocking Layer-Free Perovskite Solar Cells with High Efficiencies and Stabilities by Integrating Subwavelength-Sized Plasmonic Alloy Nanoparticles
Sign Up to like & getrecommendations! Published in 2019 at "ACS Applied Energy Materials"
DOI: 10.1021/acsaem.8b02145
Abstract: Perovskite solar cells hold great promise as prospective alternatives of renewable power sources. Recently hole blocking layer-free perovskite solar cells, getting rid of complex and high-temperature fabrication processes, have engaged in innovative designs of photovoltaic… read more here.
Keywords: hole blocking; blocking layer; solar cells; perovskite solar ... See more keywords
A light-emitting electrochemical cell (LEC) containing a hole-blocking layer of TmPyPB
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Chemistry C"
DOI: 10.1039/c8tc02314j
Abstract: Light-emitting electrochemical cells (LECs) are attractive candidates for low-cost light-emitting devices fabricated using solution-based processes on flexible substrates. Despite promising luminance levels, their efficiency needs further improvement to reach the requirements of the lighting market.… read more here.
Keywords: hole blocking; lec; tmpypb; light emitting ... See more keywords
Photovoltaic performance of planar CH3NH3PbI3 perovskite solar cells based on CdS and high transmittance Cd(S,O) electron transport layers stacked with ZnO hole blocking layer
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Photonics for Energy"
DOI: 10.1117/1.jpe.8.045501
Abstract: Abstract. The chemical bath deposited n-type CdS and Cd(S,O) layer were implemented as electron transport (ET) layers integrated with ZnO hole blocking (HB) layer in the fabrication of planar CH3NH3PbI3 (MAPbI3) perovskite solar cells (PSC).… read more here.
Keywords: hole blocking; transport layers; electron transport; transport ... See more keywords