Results 141 to 150 of about 9,207 (319)

A 2 GHz oscillator based on a solidly mounted thin film bulk acoustic wave resonator

, 2006
This paper describes the design and measurement of a 2 GHz oscillator based on a Solidly Mounted Thin Film Bulk Acoustic wave Resonator (SM TFBAR). The circuitry is patterned on an alumina substrate on which the transistors and capacitors are soldered ...
Ilia Katardjiev, Gevorgian, Spartak, Katardjiev, Ilia, Norling, Martin, Enlund, Johannes, Spartak Gevorgian, Johannes Enlund, Martin Norling   +7 more
core   +1 more source

Brain–Computer Interfaces: The Dawn of a New Era in Disease Treatment

Exploration, EarlyView.
This study investigates the potential of brain–computer interface (BCI) technology in treating neuropsychiatric disorders, such as movement and communication barriers. Our review examines the history, signal paradigms, and diverse applications of BCI while also discussing ongoing research into novel materials and emerging technologies that offer ...
Yuqi Feng, Wangzheqi Zhang, Jun Chen, Huang Wu, Lei Wu, Yanhao Qiu, Xiaoming Deng, Chenglong Zhu, Yisheng Chen, Zhijie Zhao, Changli Wang, Xiaomin Zhang   +11 more
wiley   +1 more source

DEVICE AND FABRICATION METHOD OF FILM BULK ACOUSTIC RESONATOR

, 2012
본 발명은, 두 금속 전극 사이에 산화아연(Zinc Oxide)을 압전 유전체 층으로 형성하는 FBAR(Film Bulk Acoustic Resonator) 소자에 관한 것으로, 이를 위해 본 발명은, FBAR 소자의 산화아연(ZnO)층을 산소/아르곤(O2/Ar) 혼합 가스 또는 아르곤(Ar) 가스를 반응가스로 하여 스퍼터링(sputtering) 방식 및 이에 준하는 방법(CVD, MBE 등)으로 증착하는 종래와는 달리, 산화아연(ZnO)층에 질소(N)
이은주, 윤기완
core  

Film bulk acoustic resonator at 4.4 GHz with ultra low temperature coefficient of resonant frequency

, 2005
This paper describes a temperature compensated Film Bulk Acoustic Resonator (FBAR) with Temperature Coefficient of resonant Frequency (TCP) of-0.45 ppm/°C (between 85 and 110°C) at 4.4 GHz.
Kim, Eun Sok, Yu, Hongyu, Zhang, Hao, Pang, Wei   +3 more
core   +1 more source

Recent advances in multifunctional soft robots: A materials–structures–systems co‐design perspective for synergistic integration

FlexMat, EarlyView.
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu, Zicao Peng, Chong Sun, Haitao Yang   +3 more
wiley   +1 more source

Film bulk acoustic resonator nanosensors for multi-task sensing

, 2011
This paper shows that film bulk acoustic resonator (FBAR) arrays can be very useful sensors either to detect physical parameters such as temperature and pressure directly or to detect bio-chemicals with extremely high sensitivities by incorporating a ...
Garcia-Gancedo, L, Ashley, GM, Kirby, PB, Milne, WI, Flewitt, AJ, Luo, JK, ,   +6 more
core  

Borophene‐based sensing platforms: Pioneering ultrasensitive detection

FlexMat, EarlyView.
Schematic Diagram of Performance Optimization Strategies and Sensing Application Characteristics of Two‐Dimensional Boron‐Based Materials in Novel Sensors. Abstract Borophene is an emerging two‐dimensional (2D) material. Since significant breakthroughs were achieved in the experimental synthesis of borophene, the exploration and development of ...
Chi Yuan, Yanpeng Ji, Yi Liu, Guoan Tai
wiley   +1 more source

Flexible wearable electronics for cardiovascular monitoring from surface signals to deep physiological insights

FlexMat, EarlyView.
This review organizes flexible wearable electronics for cardiovascular monitoring into four interconnected information layers: surface electrophysiology, hemodynamic sensing, vascular imaging, and biofluid biomarker analysis. This framework clarifies how electrical rhythm, vascular loading, structural and flow‐related features, and biochemical states ...
Qiao Chen, Hongwen Chen, Yuanyuan Li, Pingan Yang, Rui Li, Zhihao Zhou   +5 more
wiley   +1 more source

Polymer informatics: Integrating data‐driven strategies, advanced machine learning, and automated synthesis for next‐generation polymer design

InfoScience, EarlyView.
Designing new polymers for applications such as sustainable plastics, biomaterials, and 3D printing has traditionally been slow and expensive, relying heavily on trial‐and‐error experiments. This review shows how polymer informatics—the integration of large polymer databases, machine‐learning models, and automated robotic synthesis—enables fast ...
Md. Saiful Islam, Tamanna Hoque, Junied Islam Shuvo, Sheta Roy Tori, Sadit Bihongo Malitha, Md. Zahangir Alam, A. M. Sarwaruddin Chowdhury   +6 more
wiley   +1 more source

Implantable drug delivery system: Frontiers of medicine‐engineering interdisciplinary

Interdisciplinary Medicine, EarlyView.
This review systematically summarizes the driving mechanisms of implantable on‐demand drug delivery systems (IDDS), including endogenous, exogenous, and closed‐loop strategies. It highlights the pivotal roles of flexible electronics and miniaturization in enhancing the tissue conformity and spatial adaptability.
Yu Zeng, Rongtai Su, Manyu Zhao, Xin Song, Ran Liu, Yuhao Zhou, Chaojuan Yang, Yanli Jiao, Xiao‐Wei Xiang, Lingqian Chang   +9 more
wiley   +1 more source