Results 51 to 60 of about 7,511 (256)

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

Advanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong, You Zhou, Qingxiu Li, Wenyu Zhao, Sunyingyue Geng, Hangfei Li, Yan‐Bing Leng, Shirui Zhu, Guanglong Ding, Yongbiao Zhai, Ziyu Lv, Ye Zhou, Su‐Ting Han   +12 more
wiley   +1 more source

Temporal and spatiotemporal soliton molecules in ultrafast fibre lasers

Nanophotonics
Ultrafast fibre lasers, characterized by ultrashort pulse duration and broad spectral bandwidth, have drawn significant attention due to their vast potential across a wide range of applications, from fundamental scientific to industrial processing and ...
Mao Ding, Yuan Zichuan, Dai Ke, Chen Yue, Ma Huihui, Ling Qiang, Zheng Jiancheng, Zhang Yusheng, Chen Daru, Cui Yudong, Sun Zhipei, Malomed Boris A.   +11 more
doaj   +1 more source

Optimal Control Drives Ultrafast and Energy‐Efficient Magnetization Switching in Van der Waals Magnets

Advanced Materials, EarlyView.
ABSTRACT The accelerating expansion of data‐centric technologies is sharply increasing the energy burden of information storage, placing unprecedented pressure on the efficiency of magnetic switching. Conventional field‐driven reversal, once the foundation of magnetic memory, has become impractical in modern architectures due to its high energy cost ...
Mohammad H. Badarneh, PeiYu Cai, Elton J. G. Santos   +2 more
wiley   +1 more source

When Poor Exciton Dissociation Limits Photocurrents in Organic Solar Cells: Why Low Offset Non‐Fullerene Acceptor Blends Can't Be Efficient

Advanced Materials, EarlyView.
The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the most important issues surrounding this topic in non‐fullerene acceptor blends, from the difficulty of accurately determining state energies and driving ...
Dieter Neher, Manasi Pranav
wiley   +1 more source

Post-compression of a Q-switched laser in a glass-rod multi-pass cell

JPhys Photonics
Q-switched lasers are compact, cost-effective, and highly pulse energy-scalable sources for nanosecond-scale laser pulses. The technology has been developed for many decades and is widely used in scientific, industrial and medical applications.
Peer Biesterfeld, Arthur Schönberg, Marc Seitz, Nayla Jimenez, Tino Lang, Marcus Seidel, Prannay Balla, Lutz Winkelmann, Jyothish K Sunny, Sven Fröhlich, Philip Mosel, Ingmar Hartl, Francesca Calegari, Uwe Morgner, Milutin Kovacev, Christoph M Heyl, Andrea Trabattoni   +16 more
doaj   +1 more source

Optimizing Semiconductor Saturable Absorption Mirrors Using Subwavelength Dielectric Gratings for Fiber Lasers

Photonics
Ultrafast fiber lasers have shown exceptional performance across various domains, including material processing, medical applications, and optoelectronic communication.
Chaoqun Wei, Xiansheng Jia, Hongmei Chen, Boyuan Liu, Ziyang Zhang, Cheng Jiang   +5 more
doaj   +1 more source

Effective Removal of Gordon–Haus Jitter in Mode-Locked Fiber Lasers

IEEE Photonics Journal, 2018
We demonstrate the effective removal of Gordon–Haus (GH) jitter in mode-locked fiber lasers based on the narrow bandpass filtering, verified from large positive dispersion to large negative dispersion.
Peng Qin, Sijia Wang, Minglie Hu, Youjian Song   +3 more
doaj   +1 more source

Ultrafast lasers and their applications

Photonics Letters of Poland, 2016
The editors introduce the special issue on "Ultrafast lasers and their applications". It covers topics from ultrashort laser pulses generation using nanomaterials-based saturable absorbers to practical applications of such lasers in spectroscopy, supercontinuum generation and laser micromachining.
Jaroslaw Sotor, Grzegorz Sobon
openaire   +2 more sources

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

Advanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela, Sergio Triviño‐Sánchez, Andrés Guerrero‐Martínez, Luis M. Liz‐Marzán, Guillermo González‐Rubio   +4 more
wiley   +1 more source

Bound Soliton Fiber Laser Mode-Locking Without Saturable Absorption Effect

IEEE Photonics Journal, 2016
Stable bound soliton laser mode-locking is experimentally demonstrated in an environmentally stable hybrid mode-locked Er-doped fiber laser without incorporating (equivalent) nonlinear saturable absorption effects.
Cheng-Jhih Luo, Sheng-Min Wang, Yinchieh Lai   +2 more
doaj   +1 more source