Results 11 to 20 of about 15,515 (260)

Hybrid nanocomposites for organic light-emitting diodes

Results in Optics, 2022
We report the investigation of the electrical and optical properties of hybrid nanocomposite which could help to prepare the solution processable and tunable OLEDs.
N. Bano, I. Hussain, Eman.A. Alghamdi, Rawabi S. Almushhin   +3 more
doaj   +1 more source

Complete polarization of electronic spins in OLEDs

Nature Communications, 2021
Though literature reports magnetoelectroluminescence (MEL) affects in organic light‐emitting diodes (OLEDs), probing the organic layer’s effective spin polarization remains a challenge.
Tobias Scharff, Wolfram Ratzke, Jonas Zipfel, Philippe Klemm, Sebastian Bange, John M. Lupton   +5 more
doaj   +1 more source

Approaches for Long Lifetime Organic Light Emitting Diodes

Advanced Science, 2021
Organic light emitting diodes (OLEDs) have been well known for their potential usage in the lighting and display industry. The device efficiency and lifetime have improved considerably in the last three decades.
Sujith Sudheendran Swayamprabha, Deepak Kumar Dubey, Shahnawaz, Rohit Ashok Kumar Yadav, Mangey Ram Nagar, Aayushi Sharma, Fu‐Ching Tung, Jwo‐Huei Jou   +7 more
doaj   +1 more source

Towards efficient near-infrared fluorescent organic light-emitting diodes

Light: Science & Applications, 2021
Light-emitting diodes: Near-infrared fluorescence from organic molecules Organic (carbon-based) light-emitting diodes (LEDs) that emit near-infrared light can be built by linking together large organic molecules called porphyrins, offering many potential
Alessandro Minotto, Ibrahim Bulut, Alexandros G. Rapidis, Giuseppe Carnicella, Maddalena Patrini, Eugenio Lunedei, Harry L. Anderson, Franco Cacialli   +7 more
doaj   +1 more source

Investigation progresses of rare earth complexes as emitters or sensitizers in organic light-emitting diodes

Light: Science & Applications, 2022
Investigation Progresses of Rare Earth Complexes as Emitters or Sensitizers in Organic Light-Emitting ...
Shuaibing Li, Liang Zhou, Hongjie Zhang
doaj   +1 more source

Improved Charge Injection and Transport of Light-Emitting Diodes Based on Two-Dimensional Materials

Applied Sciences, 2019
Light-emitting diodes (LEDs) are considered to be the most promising energy-saving technology for future lighting and display. Two-dimensional (2D) materials, a class of materials comprised of monolayer or few layers of atoms (or unit cells), have ...
Yuanming Zhou, Sijiong Mei, Dongwei Sun, Neng Liu, Fei Mei, Jinxia Xu, Xianan Cao   +6 more
doaj   +1 more source

Organic additive engineering toward efficient perovskite light‐emitting diodes

InfoMat, 2020
Perovskite materials with excellent optical and electrical properties are promising for light‐emitting diodes. In the field of perovskite light‐emitting diodes (PeLEDs), organic materials additive engineering has been proved to be an effective scheme for
Yuqiang Liu, Luis K. Ono, Yabing Qi
doaj   +1 more source

Electroplex as a New Concept of Universal Host for Improved Efficiency and Lifetime in Red, Yellow, Green, and Blue Phosphorescent Organic Light‐Emitting Diodes

Advanced Science, 2018
A new concept of host, electroplex host, is developed for high efficiency and long lifetime phosphorescent organic light‐emitting diodes by mixing two host materials generating an electroplex under an electric field.
Wook Song, Jun Yeob Lee, Yong Joo Cho, Hyeonghwa Yu, Hany Aziz, Kang Mun Lee   +5 more
doaj   +1 more source

Nanosecond-time-scale delayed fluorescence molecule for deep-blue OLEDs with small efficiency rolloff

Nature Communications, 2020
Deep-blue emitting organic materials with low exciton lifetime are required to realize efficient organic light-emitting diodes (OLEDs) at high brightness.
Jong Uk Kim, In Seob Park, Chin-Yiu Chan, Masaki Tanaka, Youichi Tsuchiya, Hajime Nakanotani, Chihaya Adachi   +6 more
doaj   +1 more source

Efficient and mechanically robust stretchable organic light-emitting devices by a laser-programmable buckling process

Nature Communications, 2016
Highly stretchable organic light-emitting diodes tend to suffer from a lack of mechanical robustness. Here, Yin et al. fabricate ordered buckled films by laying flexible light-emitting diodes on laser-ablated, prestretched substrates. The devices exhibit
Da Yin, Jing Feng, Rui Ma, Yue-Feng Liu, Yong-Lai Zhang, Xu-Lin Zhang, Yan-Gang Bi, Qi-Dai Chen, Hong-Bo Sun   +8 more
doaj   +1 more source