Results 61 to 70 of about 45,682 (292)
Advanced Materials, EarlyView.This review highlights recent advances in electrospun nanofiber‐based triboelectric nanogenerators, emphasizing how material design, fiber architecture, and interface engineering collectively enhance output performance and mechanical durability. Key developments in porous, aligned, core‐shell, and hierarchical nanofibers are discussed alongside ...
MD Fajla Rabbi +3 more
wiley +1 more source
Using microcontrollers and sensors to build an inexpensive CO2 control system for growth chambers
Applications in Plant Sciences, 2020 PREMISE A CO2 control system is important for investigating how elevated CO2 affects plant growth. Our automatic CO2 monitoring and control system offers an inexpensive and flexible way to make CO2‐enriched environments.
Haoran Chen, John Markham
doaj +1 more source
Advanced Materials, EarlyView.A thermally adaptive plasmonic metasurface, functionalized with poly(N‐isopropylacrylamide) (PNIPAM) and anti‐CD63 antibodies, enables precise, on‐demand capture and release of extracellular vesicles (EVs). Delivering high recovery, improved purity, and intact vesicle structure, the platform offers a versatile, label‐free solution for real‐time EV ...
Beyza Nur Kucuk +7 more
wiley +1 more source
Advanced Materials, EarlyView.A transparent, deformable stevia–PVA hydrogel triboelectric nanogenerator delivers significantly enhanced mechanical strength and electrical output through biomimetic hydrogen‐bonded networks. Coupled with machine learning–assisted signal recognition, the self‐powered hydrogel enables accurate human‐motion sensing for intelligent wearable and IoT ...
Thien Trung Luu +5 more
wiley +1 more source
Wireless System for Remote Tilt Measurement in Monitoring and Control Applications
Advances in Electrical and Computer Engineering, 2008 The wireless system for remote measurement of tilt measures the tilt angles of an object with respect to the local g-vector and communicates the measurements toward a mobile device able to display them or to transfer them further to a PC or to a PDA.
MOGA, D. +4 more
doaj +1 more source
Low-Cost Extra-Low Voltage LED Dimmer for Tuneable White Lighting
Elektronika ir Elektrotechnika, 2019 The colour appearance of light sources has a major impact on how people perceive space. With LED illumination lighting, the colour output can be tuned to virtually any perceivable colour, including any hue of white light. It has been established that the
Roman Hrbac +3 more
doaj +1 more source
Model Based Sensor System for Temperature Measurement in R744 Air Conditioning Systems [PDF]
, 2008 The goal is the development of a novel principle for the temperature acquisition of refrigerants in CO2 air conditioning systems. The new approach is based on measuring the temperature inside a pressure sensor, which is also needed in the system.
Reitz, Sven +2 more
core +3 more sources
High‐Performance, Paper‐Based Microelectronics via a Micromodular Fabrication Process
Advanced Materials Interfaces, EarlyView.This study demonstrates high‐performance silicon micromodular transistors on cellulose nanomaterial‐coated paper, with interconnects formed via e‐jet printing. Transistors exhibit excellent electrical properties and maintain performance under applied strain.
Rebecca K. Banner +9 more
wiley +1 more source
Frontiers in Built Environment, 2018 Discouraged by the high-cost and lack of connectivity of indoor air quality (iAQ) measurement equipment, we built a platform that would allow us to investigate what kinds of iAQ evolution information could be collected by a low-cost, distributed sensor ...
James R. Coleman +2 more
doaj +1 more source
HOME DOOR SAFEGUARD USING RFID (RADIO FREQUENCY IDENTIFICATION) 125 KHZ MICROCONTROLLERS HAVE AS BASE ATmega 328 [PDF]
, 2012 The purposes of making this home door safeguard using RFID (Radio Frequency Identification) 125 KHz microcontrollers have as base ATmega328 is to make an easy tool of home door safeguard, cheap, practice in the uses of increasing comfortable and safeness
Didik, Suyoko
core