Results 61 to 70 of about 39,295 (204)

Flakes as Hole Transporting Layer Material

, 2020
The efficient production of molecular hydrogen (H2) is a fundamental step toward an environmentally friendly economy. Photocathodes using organic bulk heterojunction (BHJ) films as light harvesters represent an attracting technology for low-cost ...
Romano, Valentino,, Francesco Bonaccorso, Prato, Mirko,, Reinier Oropesa-Nuñez, Bellani, Sebastiano,, Sebastiano Bellani, Najafi, Leyla,, Leyla Najafi, Reinier Oropesa‐Nuñez, Oropesa-Nuñez, Reinier,, D'Angelo, Giovanna,, Bonaccorso, Francesco,, Giovanna D'Angelo, Simone Lauciello, Lauciello, Simone,, Valentino Romano, Mirko Prato   +16 more
core   +1 more source

A Solution-Processed Tetra-Alkoxylated Zinc Phthalocyanine as Hole Transporting Material for Emerging Photovoltaic Technologies

International Journal of Photoenergy, 2018
A tetra-n-butoxy zinc phthalocyanine (n-BuO)4ZnPc has been synthesized in a single step, starting from commercial precursors, and easily purified. The molecule can be solution processed to form an effective and inexpensive hole transport layer for ...
Gloria Zanotti, Giuseppe Mattioli, Anna Maria Paoletti, Giovanna Pennesi, Daniela Caschera, Nitzan Maman, Iris Visoly-Fisher, Ravi K. Misra, Lioz Etgar, Eugene A. Katz   +9 more
doaj   +1 more source

Synthesis and properties of a spirobifluorene-based hole-transporting material containingtert-butyl group

上海师范大学学报. 自然科学版, 2016
A spirobifluorene-based compound SPF-BMO was developed as hole transporters for green phosphorescent organic light-emitting diodes(PhOLEDs).The synthesized material showed sufficient HOMO/LUMO bandgap and triplet energy for green emitting bis［2-(2 ...
DING Ning, LI Le, ZHANG Shenyao, DU Jingyan, XIAO Haibo   +4 more
doaj   +1 more source

Triazine: An Important Building Block of Organic Materials for Solar Cell Application

Molecules, 2022
Since the beginning of the 21st century, triazine-based molecules have been employed to construct different organic materials due to their unique optoelectronic properties. Among their applications, photovoltaics stands out because of the current need to
Valeria Dávila Cerón, Luis Alberto Illicachi, Braulio Insuasty   +2 more
doaj   +1 more source

Direct Plasmonic Solar Cell Efficiency Dependence on Spiro-OMeTAD Li-TFSI Content

Nanomaterials, 2021
The proliferation of the internet of things (IoT) and other low-power devices demands the development of energy harvesting solutions to alleviate IoT hardware dependence on single-use batteries, making their deployment more sustainable.
Xinjian Geng, Mohamed Abdellah, Robert Bericat Vadell, Matilda Folkenant, Tomas Edvinsson, Jacinto Sá   +5 more
doaj   +1 more source

Triarylamine Trisamide Interfacial Modulation for Perovskite Photovoltaics

Advanced Materials Interfaces
Hybrid perovskites stand out as one of the leading materials in the new generation of photovoltaics. Their stability under operating conditions, however, remains an ongoing challenge.
Masaud Almalki, Ghewa AlSabeh, Marco A. Ruiz‐Preciado, Hong Zhang, Melodie Galerne, Emilie Moulin, Felix Thomas Eickemeyer, Shaik M. Zakeeruddin, Jovana V. Milić, Nicolas Giuseppone, Michael Grätzel   +10 more
doaj   +1 more source

Triphenylamine 3,6-carbazole derivative as hole-transporting material for mixed cation perovskite solar cells

, 2018
International audienceA new hole transporting material based on 3,6-disubstituted carbazole (3,6Cz-TPA) was synthesized through a one-step approach and was used as hole-transporting material in perovskite solar cells.
Park, Nam-Gyu, An-Na Cho, Nicolas Berton, Cho, An-Na, Nakar, Rana, Tran Van, François, Schmaltz, Bruno, Rana Nakar, Jérôme Faure-Vincent, Nam-Gyu Park, Bruno Schmaltz, Faure-Vincent, Jérôme, Berton, Nicolas, François Tran Van   +13 more
core   +1 more source

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

, 2023
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).
Richard Murdey (2526541), Yoshihiko Kanemitsu (1334655), Minh Anh Truong (1478800), Takumi Yamada (1403482), Vygintas Jankauskas (1449997), Atsushi Wakamiya (1453144), Sarune Daskeviciute-Geguziene (17683836), Kasparas Rakstys (1449991), Ruito Hashimoto (14160163), Maryte Daskeviciene (1591120), Vytautas Getautis (1591102)   +10 more
core   +1 more source

Acridine-Triphenylamine Based Hole-Transporting and Hole-Injecting Material for Highly Efficient Phosphorescent-Based Organic Light Emitting Diodes

Applied Sciences, 2018
In this study, triphenylamine-based hole-transporting material 4-(9,9-diphenylacridin-10(9H)-yl)-N-(4-(9,9-diphenylacridin-10(9H)-yl) phenyl)-N-phenylaniline (TPA-1A) was designed and synthesized by using single-step Buchwald–Hartwig coupling ...
Ramanaskanda Braveenth, Il-Ji Bae, Yan Wang, Soo Hyeon Kim, Miyoung Kim, Kyu Yun Chai   +5 more
doaj   +1 more source

Charge carrier transport in perylene-based and pyrene-based columnar liquid crystals

Beilstein Journal of Organic Chemistry, 2023
Electron and hole transport characteristics were evaluated for perylene-based and pyrene-based compounds using electron-only and hole-only devices. The perylene presented a columnar hexagonal liquid crystal phase at room temperature with strong molecular
Alessandro L. Alves, Simone V. Bernardino, Carlos H. Stadtlober, Edivandro Girotto, Giliandro Farias, Rodney M. do Nascimento, Sergio F. Curcio, Thiago Cazati, Marta E. R. Dotto, Juliana Eccher, Leonardo N. Furini, Hugo Gallardo, Harald Bock, Ivan H. Bechtold   +13 more
doaj   +1 more source