Results 1 to 10 of about 300,543 (295)

Full-color programmable high temperature afterglow polymers based on single-molecule emitters [PDF]

Nature Communications
High-temperature afterglow organic amorphous materials expand the operational temperature beyond traditional room-temperature phosphorescent materials, broadening their potential applications.
Zhuoran Xu, Yufeng Huang, Siyu Sun, Liangwei Ma, Bingbing Ding, He Tian, Xiang Ma   +6 more
doaj   +2 more sources

Two-Dimensional Materials: From Synthesis to Applications, 2nd Edition [PDF]

Molecules
Two-dimensional materials continue to redefine modern materials science by offering a unique combination of atomic-scale thickness, tunable electronic structures, and highly accessible surfaces [...]
Sake Wang, Nguyen Tuan Hung, Minglei Sun
doaj   +2 more sources

High-energy, alignment-insensitive, injection-seeded Q-switched Ho:yttrium aluminum garnet single-frequency laser

High Power Laser Science and Engineering, 2023
A high-energy, alignment-insensitive, injection-seeded Q-switched Ho:yttrium aluminum garnet (YAG) single-frequency laser is developed. Both the slave Q-switched laser and the seed laser are Ho:YAG ring lasers based on a pair of corner cubic reflectors ...
Dong Yan, Yue Yuan, Yunpeng Wang, Jiawei Fan, Jiaze Wu, Xiaoming Duan, Sining Li, Tongyu Dai, Youlun Ju   +8 more
doaj   +1 more source

Pose Measurement and Motion Estimation of Space On-Orbit CubeSats Based on Micro-Doppler Effect Using Laser Coherent Radar

Applied Sciences, 2022
The pose measurement and motion estimation of long-distance space CubeSats is a difficult problem for autonomous rendezvous and track maintenance. In this work, an approach is proposed for the pose estimation of CubeSat based on the micro-Doppler effect ...
Yong Zhang, Yi Han, Ruonan Yu, Zhen Yang, Zhengjia Wang, Jianlong Zhang   +5 more
doaj   +1 more source

Acousto-Optic Q-Switched Ho:YLF Ring Laser Based on Anti-Misalignment Resonant Cavity

Photonics, 2023
An acousto-optic Q-switching Ho:YLF ring oscillator at 2066.33 nm with two anti-misalignment corner cube reflectors (CCRs) pumped by a 1940 nm thulium-doped fiber laser is demonstrated.
Yunpeng Wang, Dongming Zhang, Dong Yan, Tongyu Dai, Youlun Ju   +4 more
doaj   +1 more source

Light‐tunable optical cell manipulation via photoactive azobenzene‐containing thin film bio‐substrate

Nano Select, 2022
Live real‐time study of the local and collective cellular biomechanical responses requires the fine and selective manipulation of the cellular environment.
Olivier Lefebvre, Sandra Pinto, Khalid Lahlil, Jacques Peretti, Claire Smadja, Clotilde Randriamampita, Mireille Lambert, Filippo Fabbri   +7 more
doaj   +1 more source

Interface engineering in 2D materials for SERS sensing

Frontiers in Materials, 2023
In recent years, the use of 2D materials as surface-enhanced Raman scattering (SERS) active substrates has been extensively investigated. This mini review emphasizes the tunable interface characteristics of 2D materials as SERS substrates.
Shaoguang Zhao, Yu Zhao, Li Tao
doaj   +1 more source

Reversibly Photoswitchable High‐Aspect Ratio Surfaces

Small Structures, 2023
Herein, the fabrication of light‐sensitive high‐aspect ratio surfaces with switchable topography using melt‐electrowriting of shape‐memory polymers and deposition of light‐to‐heat converting black ink on it by dip coating is reported on.
Gissela Constante, Indra Apsite, Dennis Schönfeld, Thorsten Pretsch, Leonid Ionov   +4 more
doaj   +1 more source

Tunable Magneto-Dielectric Material for Electrically Small and Reconfigurable Antenna Systems at Vhf Band

Ceramics, 2020
The main issue to tune controlled devices by the application of a DC magnetic field comes up against the high value of the field’s intensity required for their implementation.
Lotfi Batel, Jean-Luc Mattei, Vincent Laur, Alexis Chevalier, Christophe Delaveaud   +4 more
doaj   +1 more source

Engineering Origami: A Comprehensive Review of Recent Applications, Design Methods, and Tools

Advanced Science, 2021
Origami‐based designs refer to the application of the ancient art of origami to solve engineering problems of different nature. Despite being implemented at dimensions that range from the nano to the meter scale, origami‐based designs are always defined ...
Marco Meloni, Jianguo Cai, Qian Zhang, Daniel Sang‐Hoon Lee, Meng Li, Ruijun Ma, Teo Emilov Parashkevov, Jian Feng   +7 more
doaj   +1 more source