Results 11 to 20 of about 17,304 (167)
Resource Substitution: Local Governments' Issue Attention and Policy Reinvention
ABSTRACT Research on policy reinvention, where a government modifies rather than replicates policy innovations introduced by other governments, has progressed significantly, but how it is influenced by the government's issue attention has not been thoroughly examined.
Yingxin Zhang, Yixue Yao, Kaifeng Yang
wiley +1 more source
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
ABSTRACT Zirconium dioxide (ZrO2) thin films are critical materials owing to their thermal stability, mechanical durability, and optical transparency enabling applications in photonic, sensing, and electronic devices. However, achieving uniform deposition via plasma‐enhanced chemical vapor deposition (PE‐CVD) has remained challenging due to poor ...
Nour Manafikhi +4 more
wiley +1 more source
ABSTRACT Moisture‐enabled electricity generation technology offers a new paradigm for sustainable energy harvesting, but its practical applications are still limited by issues such as low output power and insufficient long‐term stability. In this paper, an asymmetric sandwich‐structured hydrogel moist–electric generator (SSHMEG) with an ion ...
Peng Chen +7 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
Research on Signal Pickup System for the Wireless Passive LC Resonant Pressure Sensor [PDF]
在高温、潮湿等恶劣的环境中以及眼内压测量、疤痕治疗等应用场合,不便利用有线有源的传感器进行压力监测,LC谐振式无线压力传感器采用无线无源方式实现对压力信号的提取,拓展了压力传感器的应用范围。目前,LC谐振式无线压力传感器的信号拾取主要使用网络分析仪或阻抗分析仪,不仅成本高,而且携带不便,极大限制了非实验室场合的应用。本文针对LC谐振式无线MEMS压力传感器的信号拾取现状,从理论分析、系统仿真、硬件设计、软件设计和实验验证等方面展开研究,设计了基于阻抗实部测量法的信号拾取系统。 基于电感耦合理论 ...
蔡建法
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
Research of Integrated Sensing Chips Compatible with Standard Si Process [PDF]
随着现代科技水平的飞速发展,人民的生活水平大大提高,传感器技术越来越受到重视,它的应用领域已经渗透到了各方各面。传感器以它技术含量高、经济效益好、市场前景广等优点已经被国内外公认为是具有发展前途的高技术产业。而其中的集成传感器是用集成电路工艺和技术制造的微型、集成、智能化传感器,它具有体积小、重量轻、使用方便、可靠性高、接口灵活、微功耗等优势,是传感器的发展方向。近年来,各类新颖集成传感器不断涌现,应用广泛。其中欧美等国展现出了明显的领先优势,国内的一些研究机构也已着手开发和研究,但在产品灵敏度 ...
徐攀
core
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

