Results 11 to 20 of about 17,210 (167)
ABSTRACT The development of neuromorphic electronics with visual perception and adaptive capability is highly desirable for advancing artificial vision systems. Herein, we have demonstrated a dual‐plasticity adaptive phototransistor based on IGZO nanofibers that exhibits the perception and dynamic adaptation behavior of rod and cone cells to varying ...
Shanshan Jiang +5 more
wiley +1 more source
ABSTRACT The edge deployment of artificial intelligence has driven the exploitation of compact, energy‐efficient information processing systems that integrate sensing, memory, and multi‐task processing functions. However, conventional vision systems suffer from significant energy/time overhead, extra hardware costs, and an unaffordable algorithm ...
Shanshan Jiang +6 more
wiley +1 more source
Automating the analysis of public saliency and attitudes toward biodiversity from digital media
Abstract Measuring public attitudes toward wildlife provides crucial insights into human relationships with nature and helps monitor progress toward Global Biodiversity Framework targets. Yet, conducting such assessments at a global scale presents challenges.
Noah Giebink +8 more
wiley +1 more source
ABSTRACT In conventional piezoceramics, the coordinated change between the dielectric constant (εr) and the piezoelectric charge constant (d33) usually limits the piezoelectric voltage constant g33 (g33 = d33/εr), a critical figure of merit for piezoelectric sensors.
Xiaoying Feng +7 more
wiley +1 more source
ABSTRACT High‐power piezoelectric ceramics which have a wide operating temperature range are essential for sensor and actuator applications in extreme conditions. However, their development is fundamentally hindered by the inherent trade‐off among key parameters (TC, d33, Qm).
Rui Yan +10 more
wiley +1 more source
Plasma‐Boosted Bi2Mn4O10 Electrocatalysis Enables Real‐Time On‐Board Monitoring of CO2 in Exhaust
ABSTRACT Real‐time monitoring of CO2 concentration in automobile exhaust is critical for effective carbon emission reduction. However, the inherently inert nature of CO2 poses a significant challenge for achieving accurate and efficient detection in the exhaust automobile environment.
Aining Jiang +6 more
wiley +1 more source
介绍了光纤传感器与其他传感器相比的优点,还介绍了传感型光纤传感器与传光型光纤传感器的基本原理。同时,文章阐述了强度调制型光纤传感器、干涉型光纤传感器、光纤光栅和光纤声发射传感器的应用。文章最后提出了我国光纤传感技术存在的问题以及发展方向。
张森, 刘孟华, 王臻, 周琦
doaj
MAC Protocol Optimization of Underwater Wireless Sensor Network Based on Energy Efficient [PDF]
不同于依靠单个传感器的水下信息获取方式,网络化的水下传感器系统具有机动灵活、成本低廉、效费比高等优点,成为了世界各国对水下信息获取的研究热点。水下传感器网络MAC协议的作用是控制节点接入水声信道,是数据在信道上发送和接收的直接控制者,可以为上层提供快速、可靠的传送支持。因此,MAC协议感知并适应水声信道情况,对水下无线传感器网络的性能起着决定性的作用。而水下复杂的信道环境,如高噪声、窄带宽、强多途和长时延等多种特征使得许多常用的无线网络协议在水下环境中将不再适用。水下传感器网络MAC协议的设计 ...
夏旖璇
core
论述了几种用于高电压测量的光学传感方法,包括传光型无源光纤电压传感器、有源光纤电压传感器、全光纤电压传感器、集成光学Pock-els元件光纤电压传感器、电致伸缩光纤电压传感器及其它光纤电压传感器。阐述了它们的传感原理和基本结构,说明了它们各自的特点和研究状况。
李开成, 江德长
doaj
ABSTRACT Against the backdrop of calling for nonfemale‐oriented promotion of vaccination against human papillomavirus (HPV), this study explored three potential names—“HPV Vaccine,” “Cervical Cancer Vaccine,” and “Genital Warts Vaccine”—to promote vaccination against HPV infection among heterosexual men.
Timothy K. F. Fung +2 more
wiley +1 more source

