Results 151 to 160 of about 1,101,539 (380)

Real-Time Detection and Tracking using Wireless Sensor Networks (Information Sheet)

open access: yes
To develop and deploy a detection and tracking system based on wireless sensor networks. Real-Time detection and tracking is achieved using Wireless Sensor Networks Hardware.
Mazomenos, Evangelos B.
core  

Wireless sensor networks: a survey

open access: yesComput. Networks, 2002
I. Akyildiz   +3 more
semanticscholar   +1 more source

Electric Field Driven Soft Morphing Matter

open access: yesAdvanced Materials, EarlyView.
This study presents soft morphing matter robots that exhibit extremely high morphological adaptability and complex multimodal electric field response. They can undergo large, controlled body deformation and show complex locomotion on different terrains under the manipulation of external electric fields, making a significant step beyond current ...
Ciqun Xu   +3 more
wiley   +1 more source

Optimal single-session flow routing for wireless sensor networks [PDF]

open access: green, 2003
Y. Thomas Hou   +3 more
openalex   +1 more source

Challenges and Opportunities of Upconversion Nanoparticles for Emerging NIR Optoelectronic Devices

open access: yesAdvanced Materials, EarlyView.
The special photo‐responsiveness of upconversion nanoparticles has opened up a new path for the advancement of near‐infrared (NIR)‐responsive optoelectronics. However, challenges such as low energy‐conversion efficiency and high nonradiative losses still persist.
Sunyingyue Geng   +7 more
wiley   +1 more source

TriMag Microrobots: 3D‐Printed Microrobots for Magnetic Actuation, Imaging, and Hyperthermia

open access: yesAdvanced Materials, EarlyView.
TriMag microrobots are two‐photon polymerized hydrogel structures embedded with in situ synthesized Fe3O4 and CoFe2O4 nanoparticles, enabling magnetic actuation, high‐resolution magnetic particle imaging (MPI), and efficient magnetothermal heating for deep‐tissue biomedical interventions including tracking, navigation, and tumor ablation.
Liuxi Xing   +14 more
wiley   +1 more source

Freshness-Aware Device-to-Device Communication in Digital Twin Network for Disaster Management

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
In a dynamic social Internet of Things (SIoT) environment, maintaining information freshness is vital for effective disaster management. This article models a digital twin-assisted SIoT network leveraging device-to-device (D2D) communication to address ...
Saurabh Chandra   +5 more
doaj   +1 more source

A pairwise key pre-distribution scheme for wireless sensor networks [PDF]

open access: green, 2003
Wenliang Du   +3 more
openalex   +1 more source

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