Results 81 to 90 of about 439 (222)

LiNbO3 Film Bulk Acoustic Resonator for n79 band

, 2022
International audienceBackground, Motivation and Objective Thin film Bulk Acoustic Wave (BAW) resonators based on lithium niobate (LiNbO3) exploiting a longitudinal polarization have been proposed as promising candidates for wide bandwidth filters in the
Perreau, Pierre, Joulie, Alice, Soulat, Elisa, Borel, Emma, Bousquet, Marie, Enyedi, Grégory, Delprato, Julien, Castellan, Gaël, Reinhardt, Alexandre, Delaguillaumie, Fanny, Maeder-Pachurka, Catherine   +10 more
core   +1 more source

Universal Gripper for Industrial Manipulation With Enhanced Rigid Mechanics and Self‐Adaptable Fingers

Advanced Robotics Research, EarlyView.
An enhanced universal gripper combining rigid mechanics with self‐adaptable fingers is presented for industrial automation. The novel six‐bar linkage with integrated compliant pad eliminates mechanical interference while enabling passive shape adaptation.
Muhammad Usman Khalid, Nirmal Kumar Ravikumar, Mattia Frascio, Sumanth Nagalakunta, Alessandro Seitone, Benoît Lévesque, Alessandro Zanella, Matteo Zoppi   +7 more
wiley   +1 more source

Tunable bulk acoustic wave resonators based on Ba0.25Sr0.75TiO3 thin films and a HfO2/SiO2 Bragg reflector

, 2011
A switchable and tunable bulk acoustic wave resonator based on a paraelectric phase Ba0.25Sr0.75TiO3 thin film and an all-dielectric HfO2/SiO2 Bragg reflector is presented.
Gevorgian, Spartak, Gevorgian, Spartak,, Berge, John,, Berge, John   +3 more
core   +2 more sources

Enhancing film bulk acoustic resonators performance by optimizing AlN seed layer crystallinity and polarity alignment

Nature Communications
The demand for high-performance filters in next-generation wireless communication systems underscores the limited electromechanical coupling of aluminum nitride-based film bulk acoustic resonators.
Tingting Yang, Qinwen Xu, Yaxin Wang, Yao Cai, Haiyang Li, Yupeng Zheng, Min Zeng, Jingyi Qu, Lei Li, Chao Gao, Xiyu Gu, Binghui Lin, Shishang Guo, Cheng Lei, Sheng Liu, Chengliang Sun   +15 more
doaj   +1 more source

Intelligent Maintenance Review for Robots: Multimodal Information, Deep Diagnosis and Embodied Artificial Intelligence

Advanced Robotics Research, EarlyView.
This review maps the methods to monitor robots’ health by fusing vibration, sound, control signals, vision, force, and oil information with artificial intelligence. It identifies deep learning, transfer learning, digital twins, and physics‐informed models as key methodological pathways enabling earlier diagnosis, safer human–robot collaboration, and ...
Yuting Qiao, Hongbo Wang, Naipeng Li, Shuo Wang, Yaguo Lei, Tonghai Wu, Junyi Cao   +6 more
wiley   +1 more source

Converse Flexoelectricity of Low-Dimensional Bismuth Selenite (Bi2Se3) Revealed by Piezoresponse Force Microscopy (PFM)

, 2023
Many kinds of two-dimensional (2D) van der Waals (vdW) have been demonstrated to exhibit electromechanical coupling effects, which makes them promising candidates for next-generation devices, such as piezotronics and nanogenerators.
Bittner, Florian, Cheng, Teresa, Li, Bin, Nanthakumar, S. S., Roth, Bernhard, Liu, Qiong, Ma, Chenxi, Zhuang, Xiaoying, Ding, Fei, Zheng, Lei   +9 more
core  

Functional Fibers in Soft Robotics: Advances in Material, Structural, and Systemic Tactics

Advanced Robotics Research, EarlyView.
Fiber‐form robotic systems offer a scalable pathway toward embodied intelligence in soft robotics. This review surveys functional fibers as material, structural, and systemic elements, highlighting advances in responsive materials, architectural programing, and fabrication strategies.
Joonhee Won, Jaehyun Jang, Hyeonseo Kim, Inyoung Choi, Steve Park, Seongjun Park   +5 more
wiley   +1 more source

Optimal piezoelectric resistive–inductive shunt damping of plates with residual mode correction [PDF]

, 2018
This work concerns vibration suppression of plates and plate-like structures by resonant piezoelectric damping, introduced by resistive–inductive shunts.
Benjeddou, Ayech, Toftekær, Johan F., Krenk, Steen, Høgsberg, Jan, Toftekær, Johan   +4 more
core   +1 more source

Advances in Electroactive Liquid Crystal Elastomers for Intelligent Robotics and Electronics

Advanced Robotics Research, EarlyView.
Electroactive liquid crystal elastomers (eLCEs) integrate molecular anisotropy with electrical functionality to enable programmable actuation and reconfigurable electronics. This review classifies eLCEs into robotic actuators and adaptive electronics, summarizes key actuation mechanisms, and highlights fabrication strategies that bridge materials to ...
Kavita Ramesh Rathod, Sena Chon, Jae Hyuk Hwang, Sung Hyuk Park, Woohwa Lee, Joonmyung Choi, Shi Hyeong Kim, Seung Hwan Ko, Changsoon Choi, Seon Jeong Kim, Dong‐Gyun Kim, Habeom Lee, Kyung Gook Cho, Woon‐Hong Yeo, Hyun Kim   +14 more
wiley   +1 more source

Design and simulation of dual-mode structure of two-dimensional-mode resonators based on AlN film

Nantong Daxue xuebao. Ziran kexue ban
Two-dimensional-mode resonators (2DMR) based on aluminum nitride (AlN) piezoelectric thin films have attracted extensive attention in the industry due to their high effective electromechanical coupling coefficient (k2eff) and compatibility with ...
ZHAO Jicong; WANG Xingyu; SUN Haiyan
doaj   +1 more source