Results 71 to 80 of about 6,781 (255)

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Crossplatformcommunication with Bluetooth Low Energy [PDF]

open access: yes, 2014
This project investigated the current market regarding wireless net and the communication between the tools used for diagnostics/maintenance and an embedded system.
Lindberg, Johan
core  

Wavy‐Interlocked Stretchable Triboelectric Nanogenerators Enhanced by Liquid Metal Microflowers for Self‐Powered Wearable Motion Monitoring

open access: yesAdvanced Science, EarlyView.
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu   +12 more
wiley   +1 more source

Applications of bluetooth low energy (BLE) technology in mobile applications [PDF]

open access: yes
U teorijskom dijelu rada opisana je Bluetooth Low Energy (BLE) tehnologija s posebnim naglaskom na njezine karakteristike, BLE beacone, prednosti i primjene u različitim industrijama.
Lešković, Domagoj
core   +4 more sources

An Experimental Investigation of the Bluetooth Smart for Use in Wearable Home-Care Monitoring Systems [PDF]

open access: yesIranian Journal of Electrical and Electronic Engineering
As the demand for continuous online remote monitoring of patients grows, the energy consumption of wearable home-care monitoring systems (WHMSs) requires careful evaluation.
Nasibeh Heshmati Moulaei   +3 more
doaj  

Sweat-Powered, mm-Scale, Continuous-Time Sensor Systems With Bluetooth Low Energy (BLE) Backscatter

open access: yesIEEE Access
Personal healthcare monitoring is a promising field, as continuous, individual-specific, real-time health information can enable better care and more precise diagnoses.
Jordan Besnoff   +8 more
doaj   +1 more source

Toward Prostate Cancer Early Warning with a Self‐Powered Wearable Biosensing Platform Integrated with Machine Learning

open access: yesAdvanced Science, EarlyView.
ABSTRACT Current prostate cancer detection methods remain limited in non‐invasiveness and specificity, prompting interest in urinary biomarkers such as sarcosine. Here, we report a urine‐powered wearable platform for non‐invasive sarcosine detection as a proof‐of‐concept for decentralized early warning.
Jing Xu   +10 more
wiley   +1 more source

Bluetooth Mesh Energy Consumption: A Model

open access: yesSensors, 2019
The recent publication of the Bluetooth Mesh standard is a remarkable milestone in the evolution of Bluetooth Low Energy (BLE). As a new technology in the Internet of Things (IoT) market, it is crucial to investigate the performance of Bluetooth Mesh ...
Seyed Mahdi Darroudi   +2 more
doaj   +1 more source

Bending‐Resistant Intimate 3D Graphene–Metal Heterojunctions for Highly Sensitive and Robust Flexible Sensors

open access: yesAdvanced Science, EarlyView.
A reservoir‐guided silver‐nanoparticle soldering strategy is developed for bending‐resistant 3D graphene–metal heterojunctions. Controlled hot‐plate evaporation confines conductive ink within the metal reservoir, suppressing spreading and protecting the LIG interface from deformation‐induced fracture.
Saeyoung Park   +5 more
wiley   +1 more source

Performance Evaluation of Bluetooth Low Energy Communication [PDF]

open access: yes, 2018
Bluetooth Low Energy (BLE), also known as Bluetooth Smart is the new power efficient version of Bluetooth. With the massive increase in the use of IoT devices, their compatibility and suitability for use with BLE, it has become an important protocol for ...
Rohan Razdan   +2 more
core   +4 more sources

Home - About - Disclaimer - Privacy