Results 141 to 150 of about 83,136 (303)

Flexible and Scalable 2D/3D Tin‐Based Perovskite Photodetectors via Inkjet Printing

Advanced Optical Materials, EarlyView.
Lead‐free tin‐based perovskite films are successfully fabricated via scalable inkjet printing on rigid and flexible substrates. Incorporating high‐purity precursors and dual‐layer encapsulation minimizes defects and eliminates oxidation. The resulting photodetectors demonstrate high responsivity, persistent photoconductivity, and excellent 30 day ...
Giovanni Vescio, Vladimir S. Chirvony, Isaac Suárez, Sandra Soriano, Jesús Sanchez‐Diaz, Wiktor Żuraw, Łukasz Przypis, Senol Öz, Kenneth Lobo, Sergi Hernández, Albert Cirera, Iván Mora‐Seró, Blas Garrido, Juan P. Martínez‐Pastor   +13 more
wiley   +1 more source

Acetylene Functionalization of Multiple‐Resonant Materials Enabling Strong Two‐Photon Absorption and Delayed Luminescence With Highly Efficient Exciplex‐Sensitized Electroluminescence

Advanced Optical Materials, EarlyView.
Multiple‐resonance thermally activated delayed fluorescent (MR‐TADF) material absorbs two near‐infrared 760 nm photons with cross‐section up to 156 GM, emit 26 nm narrowband green light at 491 nm with unity luminescence quantum yield and electroluminescence efficiency up to 25.2% in organic light‐emitting diode.
Ikechukwu D. Nwosu, Debasish Barman, Samuel L. Powley, Tárcius N. Ramos, Nguyen Le Phuoc, Tomi Leinonen, Charles T. Smith, Mireille Blanchard‐Desce, Jonathan Daniel, Mikko Linnolahti, Yoann Olivier, Chihaya Adachi, Alexander S. Romanov   +12 more
wiley   +1 more source

PMMA denture base material enhancement: a review of fiber, filler, and nanofiller addition

, 2017
Mohammed M Gad,1 Shaimaa M Fouda,1,2 Fahad A Al-Harbi,1 Ritva Näpänkangas,2,3 Aune Raustia2,3 1Department of Substitutive Dental Sciences, College of Dentistry, University of Dammam, Dammam, Kingdom of Saudi Arabia; 2Research Unit of Oral ...
Raustia A, Gad MM, Fouda SM, Näpänkangas R, Al-Harbi FA   +4 more
core  

Cimentos ósseos acrílicos modificados com enchimento bioativo e biodegradável [PDF]

, 2012
Doutoramento em Engenharia BiomédicaO cimento ósseo acrílico é o único material utilizado para a fixação de próteses em cirurgias ortopédicas, surgindo como uma alternativa às técnicas não cimentadas.
Lopes, Poliana Pollizello
core  

Waveguide Photoactuators: Materials, Fabrication, and Applications

Advanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi, Hemin Pan, Yang Zong, Yongfeng Mei, Jizhai Cui   +4 more
wiley   +1 more source

Implantes personalizados de polimetilmetacrilato (PMMA) para aplicaciones en craneoplastia [PDF]

, 2014
Los implantes a la medida para aplicaciones en craneoplastias tienen el objetivo de restaurar la protección del cerebro que el cráneo proporcionaba y mejorar el aspecto de la superficie después de sufrir un traumatismo o para corregir una malformación.
Arango Ospina, Marcela
core  

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

Advanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen, Wei Zeng, Zherui Zhao, JiYu Zhao, Ziyan Huang, Zhuo Chen, Kui Zhou, Guanglong Ding, Su‐Ting Han, Ye Zhou   +9 more
wiley   +1 more source

Machine‐Learning‐Enhanced Printed Vertical Magnetoresistive Sensors for Transparent, Flexible, Multimodal Interactive Magnetoelectronics

Advanced Science, EarlyView.
This study presents printed magnetoresistive sensors with a vertically aligned architecture that enables high optical transparency and mechanical flexibility. By integrating deep learning for the analysis of complex spatiotemporal signal patterns, the system further achieves intelligent multimodal interaction capabilities.
Rui Xu, Guannan Mu, Oleksandr V. Pylypovskyi, Qihao Zhang, Rico Illing, René Hübner, Ran He, Andreas Knüpfer, Sebastian Lehmann, Olha Bezsmertna, Kornelius Nielsch, Denys Makarov   +11 more
wiley   +1 more source

Two critical crack propagating velocities for PMMA fracture surface

, 1999
Ultrasonic fractography and scanning electronic microscopy (SEM) are used to determine the direct relationship between the fracture surface morphology and the main crack velocity during the rapid rupture of polymethylmethacrylate (PMMA).
Sheng, JS (reprint author), Chinese Acad Sci, Inst Mech, Lab Nonlinear Mech Continuous Media, Beijing 100080, Peoples R China., 赵亚溥, 盛季生   +2 more
core   +1 more source

Unconstrained Coordination of Pt Single Atoms on Distorted g‐C3N4 Enables Electronic Flexibility and Enhanced Microplastics Photoreforming

Advanced Science, EarlyView.
This study reveals Pt single atoms anchored on distorted graphitic carbon nitride, exhibiting flexible coordination and enhanced interfacial charge transfer. Combined spectroscopy and DFT reveal asymmetric Pt─N environments that promote photoreforming of microplastics into hydrogen, demonstrating a solar‐driven pathway for plastic upcycling with ...
Ting‐Han Lin, Yin‐Hsuan Chang, Jia‐Mao Chang, Ciao‐Yun Huang, Kai‐Chi Hsiao, Kuo‐Ping Chiang, Ying‐Han Liao, Kai‐Hsiang Hsu, Jen‐Fu Hsu, Ming‐Chung Wu   +9 more
wiley   +1 more source