Results 271 to 280 of about 831,075 (350)

Recent Advances on Self‐Powered Metal Halide Perovskite Photodetectors

EcoEnergy, EarlyView.
This review outlines that metal halide perovskites, with high absorption coefficient and carrier mobility, enable self‐powered photodetectors. These devices operate without external power, with improvements via structural optimization, film engineering, and defect passivation, showing promise in smart sensors and Internet of Things applications ...
Guoqing Xiong, Xingyu Li, Hu Guo, Miaomiao Li, Sai‐Wing Tsang, Yuanhang Cheng   +5 more
wiley   +1 more source

The artistic image processing for visual healing in smart city. [PDF]

Sci Rep
Qu G, Song Q, Fang T.
europepmc   +1 more source

Sustainable Live Sound Monitoring and Classification System Enabled by a Triboelectric Nanogenerator and Machine Learning Techniques

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A high‐performance Triboelectric Nanogenerator (TENG) acoustic sensor using polyimine/graphite polypropylene (PI/GP) was developed for real‐time, sustainable sound monitoring and classification. The self‐powered device delivers 25.67 μW output power, 92.7% accuracy with MobileNet V1, and powers a wireless transmission circuit, demonstrating dual ...
Majid Haji Bagheri, Araz Rajabi‐Abhari, Owen Gibbs, Pengcheng Xi, Asif Abdullah Khan, Fangzheng Huang, Md Soyaeb Hassan, Ning Yan, Dayan Ban   +8 more
wiley   +1 more source

Adoption of K-means clustering algorithm in smart city security analysis and mythical experience analysis of urban image. [PDF]

PLoS One
Han H.
europepmc   +1 more source

Artificial Intelligence in Smart Cities: Applications, Benefits, and Challenges

A. Jyotsna
openalex   +1 more source

Gradient‐Engineered Ultra‐Thin Lithium Metal Anodes with a Li–Si–N Alloy‐Based Lithiophilic Current Collector Interphase

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A novel strategy for fabricating ultra‐thin lithiophilic Li metal anodes for high energy density Li metal batteries is proposed. This anode features a one‐step phase‐transition process, consisting of LixSiy with high mechanical strength and LixNy with excellent ionic conductivity.
Jihyeon Kang, Mihee Park, Jueun Kim, Jihan Park, Byungsuk Lee, Jinhong Lee, Pilgun Oh, Kyujung Kim, Jun‐Woo Park, Minjoon Park   +9 more
wiley   +1 more source

The deep convolution network in immersive design of digital media art in smart city. [PDF]

Sci Rep
Tang J.
europepmc   +1 more source

Solar Energy in 2025: Global Deployment, Cost Trends, and the Role of Energy Storage in Enabling a Resilient Smart Energy Infrastructure

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This paper explores global solar PV deployment, cost trends, and grid integration challenges in 2025. It examines the role of energy storage in firming solar output and supporting electric vehicle (EV) growth, alongside policy shifts, investment flows, and technological innovations.
Ehsan Rezaee, S. Ravi P. Silva
wiley   +1 more source

Smart city and earnings management: Evidence from China. [PDF]

PLoS One
Sun D, Chen C.
europepmc   +1 more source

Thermochromic Radiative Cooling Coatings with Robust Superhydrophobicity for Energy‐Efficient Buildings

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A scalable, color‐adaptive radiative cooling coating is developed to enable dynamic spectral regulation via a reversible thermochromic transition at ~45 °C and a high solar reflectance of 91.7%. The coating achieves 4.44 °C outdoor sub‐ambient cooling while providing robust superhydrophobicity and environmental durability through its micro/nano ...
Ziqi Li, Akbar Bashir, Chak‐Yin Tang, Gary Chi‐Pong Tsui, Yan Chen, Jie Cui, Xing Ouyang, Chen Liu, Dazhu Chen   +8 more
wiley   +1 more source