Results 11 to 20 of about 7,765 (302)

Perovskite Light-Emitting Devices with Doped Hole Transporting Layer [PDF]

open access: yesMolecules, 2021
Perovskite quantum dots (PQDs) have drawn global attention in recent years and have been used in a range of semiconductor devices, especially for light-emitting diodes (LEDs).
Zhiwei Peng, Yuhan Gao, Guohua Xie
doaj   +5 more sources

Indolocarbazole-Based Photo-Crosslinkable Hole-Transporting Layer for Efficient Solution-Processed Organic Light-Emitting Diodes [PDF]

open access: yesNanomaterials, 2023
We designed and synthesized a new indolocarbazole-based polymer, poly(N,N-diphenyl(5,11-dihexylindolo[3,2,1-jk]carbazol-2-yl)amine) (PICA), for solution-processed organic light-emitting diodes (OLEDs). The highest occupied and lowest unoccupied molecular
Jeong Yong Park   +3 more
doaj   +3 more sources

Tailoring vertical phase distribution of quasi-two-dimensional perovskite films via surface modification of hole-transporting layer [PDF]

open access: yesNature Communications, 2019
Vertical phase distribution of quasi-two-dimensional perovskite plays vital roles in their optoelectronic properties. Here Liu et al. show that surface modification of the hole-transporting layer is an effective approach to control the vertical phase ...
Tiefeng Liu   +13 more
doaj   +3 more sources

In Situ Thermal Cross-Linking of 9,9′-Spirobifluorene-Based Hole-Transporting Layer for Perovskite Solar Cells [PDF]

open access: yesACS Applied Materials & Interfaces
A novel 9,9'-spirobifluorene derivative bearing thermally cross-linkable vinyl groups (V1382) was developed as a hole-transporting material for perovskite solar cells (PSCs).
Sarune Daskeviciute‐Geguziene   +2 more
exaly   +3 more sources

Transfer-Printed Cuprous Iodide (CuI) Hole Transporting Layer for Low Temperature Processed Perovskite Solar Cells [PDF]

open access: yesNanomaterials, 2022
Perovskite solar cells (PSCs) have achieved significantly high power-conversion efficiency within a short time. Most of the devices, including those with the highest efficiency, are based on a n–i–p structure utilizing a (doped) spiro-OMeTAD hole ...
Ravi P. Srivastava   +2 more
doaj   +2 more sources

Hole-Transporting Low-Dimensional Perovskite for Enhancing Photovoltaic Performance

open access: yesResearch, 2021
Halide perovskites with low-dimensionalities (2D or quasi-2D) have demonstrated outstanding stabilities compared to their 3D counterparts. Nevertheless, poor charge-transporting abilities of organic components in 2D perovskites lead to relatively low ...
Fangfang Wang   +12 more
doaj   +2 more sources

Effect of Carrier-Transporting Layer on Blue Phosphorescent Organic Light-Emitting Diodes

open access: yesPhotonics, 2021
This study presented the effects of carrier-transporting layer (CTL) on electroluminescence (EL) performance of a blue phosphorescent organic light-emitting diodes (PHOLEDs) with electron transporting host based on three kinds of electron-transporting ...
Bo-Yen Lin   +4 more
doaj   +2 more sources

Rationally designed hole transporting layer system for efficient and stable perovskite solar cells

open access: yesEcoMat, 2023
In this review, p‐type doping technologies for organic/polymeric semiconductors in hole transporting layer (HTL) for perovskite solar cells (PSCs) are examined.
Jaehee Lee   +5 more
doaj   +2 more sources

Simulation Study of Cs2TiBr6 Perovskite Solar Cells Using Graphene Oxide as a Novel HTL Layer Using SCAPS 1-D [PDF]

open access: yesRenewable Energy Research and Applications, 2023
Highly unstable absorber layers along with costly Hole Transport Materials(HTMs) have been the main problems in the perovskite-based photovoltaic industry recently.
TITU THOMAS
doaj   +1 more source

Semiconductivity Transition in Silicon Nanowires by Hole Transport Layer [PDF]

open access: yesNano Letters, 2020
The surface of nanowires is a source of interest mainly for electrical prospects. Thus, different surface chemical treatments were carried out to develop recipes to control the surface effect. In this work, we succeed in shifting and tuning the semiconductivity of a Si nanowire-based device from n- to p-type.
Awad Shalabny   +8 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy