Results 71 to 80 of about 409,075 (218)

Scalable IoT accelerometer

open access: yes, 2020
Driving style behavior in public transport can be divided into aggressive, normal and efficient. Usually, different kinds of hardware sensors are used to recognize these styles. The project presented in this thesis shows how using only an accelerometer sensor is possible to recognize the different styles of driving and it is also possible to achieve ...
openaire   +1 more source

Topology‐Optimized Bound States in the Continuum with High‐Q Acoustic Field Enhancement

open access: yesAdvanced Science, EarlyView.
This study presents a topology optimization method for acoustic metamaterials, achieving high‐Q resonances by redesigning a single unit cell within a periodic array. The design enables precise pressure confinement and energy trapping, validated through experiments.
Weibai Li   +2 more
wiley   +1 more source

When Things Matter: A Data-Centric View of the Internet of Things

open access: yes, 2014
With the recent advances in radio-frequency identification (RFID), low-cost wireless sensor devices, and Web technologies, the Internet of Things (IoT) approach has gained momentum in connecting everyday objects to the Internet and facilitating machine ...
Dustdar, Schahram   +5 more
core  

Deep Learning for IoT

open access: yes2020 IEEE 39th International Performance Computing and Communications Conference (IPCCC), 2020
Deep learning and other machine learning approaches are deployed to many systems related to Internet of Things or IoT. However, it faces challenges that adversaries can take loopholes to hack these systems through tampering history data. This paper first presents overall points of adversarial machine learning.
openaire   +3 more sources

Advancements in Bio‐Integrated Flexible Electronics for Hemodynamic Monitoring in Cardiovascular Healthcare

open access: yesAdvanced Science, EarlyView.
This review explores the cutting‐edge development of bio‐integrated flexible electronics for real‐time hemodynamic monitoring in cardiovascular healthcare. It covers key physiological indicators, innovative sensing mechanisms, and materials considerations. This paper highlights the application of both invasive and non‐invasive devices in cardiovascular
Ke Huang, Zhiqiang Ma, Bee Luan Khoo
wiley   +1 more source

Holistic Optimization toward Ultrathin Flexible Perovskite Solar Cells with High Efficiency and Mechanical Robustness

open access: yesAdvanced Science, EarlyView.
In this manuscript, 2D perovskite grain boundaries are constructed to improve the intrinsic flexibility of perovskite films by efficiently releasing the strain. In addition, a novel additive, sucralose, is employed to enhance the conductivity and mechanical flexibility of PEDOT:PSS electrodes. Consequently, an ultrathin f‐PSC is successfully fabricated
Guanqi Tang   +5 more
wiley   +1 more source

A Live Cell Imaging‐Compatible Bioreactor for the Interrogation of Cellular Responses to Modulated Flow Conditions

open access: yesAdvanced Science, EarlyView.
An open‐source, low‐cost 3D perfusion system integrating bioprinted scaffolds and live‐imaging overcomes 2D culture limitations. Modeling the cerebrospinal fluid‐filled subarachnoid space, it reveals flow‐dependent focal adhesion kinase activation in meningothelial cells, demonstrating a powerful platform for studying mechanobiology and creating ...
Subashree Srinivasan   +7 more
wiley   +1 more source

2D Programmable Photodetectors Based on WSe2/h‐BN/Graphene Heterojunctions

open access: yesAdvanced Science, EarlyView.
A programmable non‐volatile bipolar semi‐floating gate photovoltaic photodetector is developed, enabling reversible light response switching and improved response speed. This capability facilitates the successful implementation of the device in dual‐channel optoelectronic hybrid communication, fulfilling the performance demands of high‐speed, large ...
Zhihao Wang   +12 more
wiley   +1 more source

Battery‐Free, Stretchable, and Autonomous Smart Packaging

open access: yesAdvanced Science, EarlyView.
This article reports the development of a battery‐free, autonomous smart packaging system that integrates real‐time food monitoring through a gas sensor, a Near‐Field Communication (NFC) antenna, and a controlled release of active compounds. The system effectively extends food shelf‐life by up to 14 days, demonstrating its potential to preserve food ...
Ali Douaki   +11 more
wiley   +1 more source

Pushing the Frontiers: Artificial Intelligence (AI)‐Guided Programmable Concepts in Binary Self‐Assembly of Colloidal Nanoparticles

open access: yesAdvanced Science, EarlyView.
Colloidal nanoparticles self‐assembly advances towards intelligent, customized assembly through precise control of binary co‐assemblies. This review explores the evolution from monolithic to binary assemblies, highlighting how the AI‐guided programmable assembly approach has the potential to shift from passive assembly to active intelligent design.
Cancan Li   +5 more
wiley   +1 more source

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