Results 11 to 20 of about 41,881,553 (292)

Photoelasticity based dynamic tactile sensor [PDF]

open access: yes, 2005
The paper presents design, construction and testing of a photoelasticity based dynamic sensor which is capable of detecting slip as well as providing normal force information.
Richard M. Crowder   +5 more
core   +8 more sources

Development of a micro flow sensor for microfluidic systems [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Ching, CY   +3 more
core   +6 more sources

Paper‐based electrochemical sensor [PDF]

open access: yesElectrochemical Science Advances, 2021
AbstractIn order to further meet the requirements of testing applications in various fields, a simple, rapid, and low‐cost testing method is demanded for on‐site testing. Electrochemical paper‐based analytical devices (ePADs) have attracted wide attention in many practical applications due to their excellent performance.
Yang Sun   +3 more
openaire   +1 more source

Paper-based sensors for bacteria detection

open access: yesNature Reviews Bioengineering, 2023
The detection of pathogenic bacteria is essential to prevent and treat infections and to provide food security. Current gold-standard detection techniques, such as culture-based assays and polymerase chain reaction, are time-consuming and require centralized laboratories. Therefore, efforts have focused on developing point-of-care devices that are fast,
Federico Mazur   +4 more
openaire   +2 more sources

Paper‐Based Electrical Respiration Sensor [PDF]

open access: yesAngewandte Chemie, 2016
AbstractCurrent methods of monitoring breathing require cumbersome, inconvenient, and often expensive devices; this requirement sets practical limitations on the frequency and duration of measurements. This article describes a paper‐based moisture sensor that uses the hygroscopic character of paper (i.e.
Guder, F   +6 more
openaire   +4 more sources

Paper-based electrochemiluminescence gas sensor

open access: yesElectrochimica Acta, 2022
In this report, a novel paper-based Electrochemiluminescence (ECL) gas sensor was fabricated with a simple design and applied for the total ammonia detection in aqueous solutions, which has not been reported previously for the total ammonia detection in solution by converting dissolved NH4+ into ammonia gas.
Hilal Torul   +3 more
openaire   +4 more sources

Recent Advances in Paper-Based Sensors [PDF]

open access: yesSensors, 2012
Paper-based sensors are a new alternative technology for fabricating simple, low-cost, portable and disposable analytical devices for many application areas including clinical diagnosis, food quality control and environmental monitoring. The unique properties of paper which allow passive liquid transport and compatibility with chemicals/biochemicals ...
Devi D. Liana   +3 more
openaire   +4 more sources

Paper-Based Vapor Detection of Formaldehyde: Colorimetric Sensing with High Sensitivity

open access: yesChemosensors, 2021
We report on a novel colorimetric sensor system for highly sensitive detection of formaldehyde (FA) in the gas phase. The sensor is constructed with paper towel as a substrate coated with the sulfuric acid salt of hydroxylamine ((NH2OH)2·H2SO4) together ...
Chenglong Liao   +7 more
doaj   +1 more source

Paper-based piezoresistive MEMS sensors [PDF]

open access: yesLab on a Chip, 2011
This paper describes the development of MEMS force sensors constructed using paper as the structural material. The working principle on which these paper-based sensors are based is the piezoresistive effect generated by conductive materials patterned on a paper substrate. The device is inexpensive (∼$0.04 per device for materials), simple to fabricate,
Liu, Xinyu   +4 more
openaire   +4 more sources

Garage-Fabricated, Ultrasensitive Capacitive Humidity Sensor Based on Tissue Paper

open access: yesSensors, 2022
The role of humidity sensors in different industries and field applications, such as agriculture, food monitoring, biomedical equipment, heating, and ventilation, is well known.
Asad Ullah   +6 more
doaj   +1 more source

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