Results 21 to 30 of about 39,295 (204)

Dirhodium C–H Functionalization of Hole-Transport Materials

open access: yesThe Journal of Organic Chemistry, 2023
Hole-transport materials (HTMs) based on triarylamine derivatives play important roles in organic electronics applications including organic light-emitting diodes and perovskite solar cells. For some applications, triarylamine derivatives bearing appropriate binding groups have been used to functionalize surfaces, while others have been incorporated as
Farzaneh Saeedifard   +9 more
openaire   +2 more sources

Spirobifluorene Core-Based Novel Hole Transporting Materials for Red Phosphorescence OLEDs

open access: yesMolecules, 2017
Two new hole transporting materials, named HTM 1A and HTM 1B, were designed and synthesized in significant yields using the well-known Buchwald Hartwig and Suzuki cross- coupling reactions.
Ramanaskanda Braveenth   +7 more
doaj   +1 more source

Hole‐Transport Materials for Perovskite Solar Cells

open access: yesAngewandte Chemie International Edition, 2016
AbstractThe pressure to move towards renewable energy has inspired researchers to look for ideas in photovoltaics that may lead to a major breakthrough. Recently the use of perovskites as a light harvester has lead to stunning progress. The power conversion efficiency of perovskite solar cells is now approaching parity (>22 %) with that of the ...
Caliò, Laura   +3 more
openaire   +4 more sources

Effectiveness of p-dopants in an organic hole transporting material [PDF]

open access: yes, 2009
We investigated the effectiveness of p-dopants to generate holes in a hole transporting material by comparing the absorption in visible-near-infrared and infrared regions and current density-voltage characteristics.
Lee, Jae-Hyun   +7 more
core   +1 more source

Solution processed organic light-emitting diodes using a triazatruxene crosslinkable hole transporting material. [PDF]

open access: yesRSC Adv, 2018
A cross-linkable triazatruxene that leads to insoluble films upon thermal annealing at temperatures compatible with flexible substrates is presented. The films were used as the hole transporting and electron blocking layer in partially solution processed
Babaei A   +11 more
europepmc   +2 more sources

Optimal Design of Capsule Transporting Pipeline carrying Spherical Capsules [PDF]

open access: yes, 2012
A capsule pipeline transports material or cargo in capsules propelled by fluid flowing through a pipeline. The cargo may either be contained in capsules (such as wheat enclosed inside sealed cylindrical containers), or may itself be the capsules (such as
Ubbi, Kuldip   +2 more
core   +1 more source

Can two-dimensional graphdiyne-based materials be novel materials for perovskite solar cell applications?

open access: yesMaterials Futures, 2023
Two-dimensional (2D) graphdiyne (GDY)-based materials have attracted attention in the solar cell research community owing to their unique physicochemical properties and hydrophobic nature which can serve as moisture resistance from the surrounding medium.
Eng Liang Lim, Zhanhua Wei
doaj   +1 more source

Acridine Based Small Molecular Hole Transport Type Materials for Phosphorescent OLED Application

open access: yesMolecules, 2021
Two small molecular hole-transporting type materials, namely 4-(9,9-dimethylacridin-10(9H)-yl)-N-(4-(9,9-dimethylacridin-10(9H)-yl)phenyl)-N-phenylaniline (TPA-2ACR) and 10,10′-(9-phenyl-9H-carbazole-3,6-diyl)bis(9,9-dimethyl-9,10-dihydroacridine) (PhCAR-
Ramanaskanda Braveenth   +6 more
doaj   +1 more source

An Acetylene-Linked 9,9-Bicarbazole-Based Hole-Transporting Material for Efficient Perovskite Solar Cells

open access: yes, 2022
A new hole-transporting material (XJ-05) based on a 9,9′-bicarbazole core and four acetylene-linked triphenylamine groups was designed and applied for perovskite solar cells (PSCs).
Dian Wang (228559)   +13 more
core   +1 more source

Molecular Weight Effects of Biscarbazole-Based Hole Transport Polymers on the Performance of Solid-State Dye-Sensitized Solar Cells

open access: yesNanomaterials, 2020
The leakage and volatilization of liquid electrolytes limit the commercialization of dye-sensitized solar cells (DSCs). As solid-state (ss) hole-transporting materials, free from leakage and volatilization, biscarbazole-based polymers with different ...
Minseon Kong   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy