Results 81 to 90 of about 70,689 (293)

Miniature Soft Robot With Magnetically Reprogrammable Surgical Functions

Advanced Materials, EarlyView.
Miniature soft robots have great prospects to revolutionize minimally invasive treatments. Here we present a miniature soft robot, which can be reprogrammed to perform five surgical functionalities with six‐degrees‐of‐freedom motions. This soft robot can prospectively make minimally invasive surgery considerably safer and painless, and enable ...
Chelsea Shan Xian Ng, Yu Xuan Yeoh, Nicholas Yong Wei Foo, Keerthana Radhakrishnan, Guo Zhan Lum   +4 more
wiley   +1 more source

Compact Multi-Channel Long-Wave Wideband Direction-Finding System and Direction-Finding Analysis for Different Modulation Signals

Applied Sciences
This paper presents an optimized long-wave (10–300 kHz) wideband direction-finding system for scientific research. The antenna unit of the system comprises one vertical electric field sensor and two horizontal magnetic field sensors oriented in the north–
Hangyu Lu, Shun Wang, Xin Xu, Yicai Ji, Xiaojun Liu   +4 more
doaj   +1 more source

Large-scale, power-efficient Au/VO2 active metasurfaces for ultrafast optical modulation

Nanophotonics, 2020
Active metasurfaces, in which the optical property of a metasurface device can be controlled by external stimuli, have attracted great research interest recently.
Kang Tongtong, Ma Zongwei, Qin Jun, Peng Zheng, Yang Weihao, Huang Taixing, Xian Shilin, Xia Shuang, Yan Wei, Yang Yucong, Sheng Zhigao, Shen Jian, Li Chaoyang, Deng Longjiang, Bi Lei   +14 more
doaj   +1 more source

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

Limited range source of electromagnetic radiation

, 2020
A limited range source of electromagnetic radiation and a radiation method, includes a tunable source of electromagnetic radiation; and a control element configured to tune the wavelength of the source of electromagnetic radiation to a desired wavelength
Seppä, Santeri Jeremias, Fordell, Thomas   +1 more
core  

Application of Electromagnetic Radiation Monitoring Equipment in Monitoring and Warning of Coal and Gas Outburst

Meikuang Anquan, 2020
In order to systematically describe the electromagnetic radiation monitoring and early warning technology and application status of coal and gas outburst, the paper analyzes in detail coal and gas outburst electromagnetic radiation monitoring technology ...
WANG Enyuan, LI Zhonghui, LI Dexing, LIU Xiaofei, LI Jinduo
doaj   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

Advanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen, Zhanxi Fan, Jingjie Ge, Qiyuan He, Zhuangchai Lai, Jiawei Liu, Chaoliang Tan, Hua Zhang   +7 more
wiley   +1 more source

Interaction of Electromagnetic Radiation with Matter

, 2018
The interaction between electromagnetic radiation and matter (English version) first introduced the basic theory of electromagnetic radiation, including Maxwell\u27s equations, the Druze-Lorenz electron theory and the Planck-Einstein theory, This paper ...
Burdick, Gary W, Pyak, Pavel E., Fu, Dejun, Valiev, Uygun V.   +3 more
core  

Rational Tuning of Hygroscopic Oscillation of Stacked Nanoflake Assemblies for Continuous Ambient Energy Harvesting

Advanced Materials, EarlyView.
Stacked nanoflake assembly (SNA) membranes can oscillate autonomously, offering opportunities for soft actuation and energy harvesting. This work uncovers the physical mechanism behind the sustained oscillation of SNA membranes in gradient humidity and identifies three governing dimensionless parameters, enabling rational design for optimizing SNA ...
Zijing Zhang, Jimin Fu, Gesa Zhang, Zhihua Liang, Boxun Zhang, Haimin Yao   +5 more
wiley   +1 more source

Deep Learning Inverse Design of Phase‐Change Reconfigurable Terahertz Metadevices for Multidimensional Secure Communication

Advanced Materials, Volume 38, Issue 39, 13 July 2026.
A deep learning inverse‐design framework is established to create versatile reconfigurable terahertz metadevices. By synergizing deep learning with phase‐change materials, this approach enables on‐demand customization of multidimensional electromagnetic responses.
Yisheng Dong, Xieyu Chen, Aarthy Nagarajan, Yi Yang, Zhihao Wang, Rui Yu, Chuang Zheng, Chunmei Ouyang, Xueqian Zhang, Tun Cao, Ranjan Singh, Zhen Tian   +11 more
wiley   +1 more source