Results 161 to 170 of about 30,637 (263)

Neuromorphic Near‐Sensor and In‐Sensor Computing Enabled by Next‐Generation Material‐Based Sensors

Advanced Science, EarlyView.
This Review presents a structural framework that classifies neuromorphic sensing into near‐sensor and in‐sensor architectures, clarifying physical coupling between sensing and computation. The framework connects neural and synaptic device functions with recent advances in optical, mechanical, and chemical sensing, compares energy consumption and ...
Su Yeon Jung, Gwang Ya Kim, Sejin Kim, Hyunjong Seo, Se Gi Lee, Sang Min Won, Dongjoon Rhee, Joohoon Kang   +7 more
wiley   +1 more source

Substituent effects in twisted dibenzotetracene derivatives: Blue emitting materials for organic light-emitting diodes

, 2015
A series of dibenzotetracene derivatives containing different substituents at    the 11-,12-positions have been successfully synthesized and characterized.
Zhao, JW (赵建文), Xiao, JC (Xiao, Jinchong), Liu, ZY (Liu, Zhenying), Wu, WC (吴伟晨), Su, WM (苏文明), Zhang, XM (Z张学敏), Lv, B (Lv, Bo), Wang, XF (Wang, Xuefei), Jiang, L (姜丽i), Ren, TJ (Ren, Tiejun), Chen, H (Chen, Hua)   +10 more
core  

Vacuum-Evaporated, Lead-Free RbYbI₃ Perovskite Interlayers for Universal Electron Injection in High-Performance Organic Light-Emitting Diodes. [PDF]

Adv Mater
Katware AS, Kim WS, Jang JH, Lee H, Amin A, Im J, Kim BS, Lee JH.   +7 more
europepmc   +1 more source

Aromaticity‐Engineered Open‐Shell Radical Anions for Air‐Stable Doublet Emission in N‐Annulated Perylene Diimide

Advanced Science, EarlyView.
Open‐shell type radical anions with stable doublet emission have been synthesized that feature aromaticity engineering, through‐space charge‐transfer (TSCT), and electro(fluoro)chromism. ABSTRACT We report the doublet emissive open‐shell radical anions, where the N‐annulated perylene diimide (PDIN–H) is functionalized with aromatic rings.
Jeongyoon Kim, Soyoon Lee, Min‐Ji Kim, Mina Ahn, Kyung‐Ryang Wee   +4 more
wiley   +1 more source

Characterisation of organic materials for photovoltaic devices

, 2006
This thesis presents an investigation into a wide range of potential materials for organic photovoltaic (PV) devices. A variety of optical techniques are used to define physical parameters for each material such as the photoluminescence quantum yield (
Lewis, Andrew J., Andrew J. Lewis
core  

A Novel Dual-Functional Photomultiplication-Type Organic Photodetector with Photon-Regeneration Gain by Integrated Organic Light-Emitting Diodes. [PDF]

Research (Wash D C)
Li J, Yang L, He G, Fu J, Dong R, Guo D, Yang D, Ma D.   +7 more
europepmc   +1 more source

Photonic‐Enabled Energy‐Efficient Transparent Neuromorphic Computing Devices: A Review

Advanced Science, EarlyView.
Transparent photonic neuromorphic computing devices merge optics and brain‐inspired computing to overcome von Neumann bottlenecks with ultrafast, low‐energy processing. By exploiting transparent oxides, 2D materials, phase‐change materials, and hybrid heterostructures, these platforms enable photonic synapses, memory, and logic for see‐through edge ...
Shuvaraj Ghosh, Ki‐bum Lee, Junghyeon Lee, Seunghee Cho, Malkeshkumar Patel, Hangfei Li, Yu Wen, Ye Zhou, Joondong Kim   +8 more
wiley   +1 more source

Organic LEDs: from limits analysis to device performances improvement

, 2009
This thesis is centred on the study of opto-electronic devices and their characteristics to give a right understanding on the injection and transport mechanisms of charge carriers. Temperature dependence and high field limits are analyzed and the failure
Nenna, Giuseppe
core  

Stretchable Fiber-Based Organic Light-Emitting Diodes Display Enabled by Robust, Conductive, and Deformable Via. [PDF]

Adv Sci (Weinh)
Hwang YH, Kim H, Choi KC.
europepmc   +1 more source

Machine Learning Accelerated Non‐Adiabatic Molecular Dynamics Elucidates Local Polarization Effects on Non‐radiative Recombination in Halide Perovskites

Advanced Science, EarlyView.
This work proposes and constructs the Hefei‐NAMD‐S framework based on machine learning stacked models to investigate the relationship between local polarization and non‐radiative recombination. The results indicate that, compared with A‐site local polarization, B‐site local polarization shows a more evident association with the non‐radiative ...
Bing Yang, Xiaoli Wei, Bo Cai, Yan Yang, Xinghai Zhu, Yi Liu, Junmin Xia, Lihui Liu, Kun Cao, Wei Shen, Pengfei Xia, Shufen Chen, Siyu Chen, Jin Zhao   +13 more
wiley   +1 more source