Results 41 to 50 of about 727,665 (206)

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

Performance of a non-contact veterinary infrared thermometer and reference intervals of equine temperature at different body sites

open access: yesFrontiers in Veterinary Science
Evaluating the body temperature of horses (Equus caballus) is essential for monitoring their health. Rectal thermometry is the most common method for determining the temperatures of adult horses and foals.
Daniela Alberghina   +2 more
doaj   +1 more source

Clinical utility of mobile phone-based thermography and low-cost infrared handheld thermometry in high-risk diabetic foot

open access: yesIndian Journal of Vascular and Endovascular Surgery, 2019
Literature is replete with robust studies documenting the potential clinical utility and net protective effect of the use of temperature assessment/inflammometry in high-risk diabetic foot.
Robert Boguski   +5 more
doaj   +1 more source

Polydopamine Nanoparticle‐Mediated Precise Near‐Infrared Optical Stimulation for Cognitive Enhancement

open access: yesAdvanced Science, EarlyView.
Polydopamine nanoparticles enable a precise, non‐genetic, and transcranial neuromodulation strategy via near‐infrared photothermal stimulation. By activating TRPV1 channels, this approach specifically enhances hippocampal gamma oscillations, thereby rescuing spatial memory deficits in models of perioperative neurocognitive disorder.
Yan‐Bo Zhou   +10 more
wiley   +1 more source

Spatiotemporal Thermal Modulation and Patterning using a Programmable 1024 Element Microheater Array

open access: yesAdvanced Science, EarlyView.
Programmable microheater arrays are essential for a variety of applications. However, large arrays have thus far not been realized. We introduce a programmable 32×$\times$32 microheater array consisting of heating elements – each smaller than 300 μm$\umu{\rm m}$.
Rahul Goyal   +3 more
wiley   +1 more source

Detection of the Breast Cancer from Thermal Infrared Images [PDF]

open access: yes, 2011
Thermography can be used as part of an early detection tool which gives women of all ages the opportunity to increase their chances of detecting breast diseases at a very early stage.
Widodo, Thomas Sri   +3 more
core   +1 more source

Body Temperature using Oral Mercury Thermometer in Comparison to Infrared Tympanic Thermometer

open access: yesمجله دانشکده پزشکی اصفهان, 2011
Background: Standard method for measuring body temperature has relied on oral site by using mercury thermometers (MT). Infrared tympanic thermometry (ITT), which measures the flow of heat from the surface of tympanic membranes and ear canal, is ...
Alireza Emami Naeini   +2 more
doaj  

The development of a combustion temperature standard for the calibration of optical diagnostic techniques [PDF]

open access: yes, 2005
This thesis describes the development and evaluation of a high-temperature combustion standard. This comprises a McKenna burner premixed flame, together with a full assessment of its temperature, stability and reproducibility.
Sutton, Gavin
core   +5 more sources

Suppressing Photothermal Artifacts in Flexible Fluorescent Fiber‐Optic Sensors for Accurate and Precise In Situ Temperature Monitoring

open access: yesAdvanced Science, EarlyView.
A partial‐inner‐cladding optical fiber (PICOF) is developed to suppress photothermal artifacts in fluorescent fiber‐optic thermometry by isolating the sensing layer from regions prone to photothermal effects. This structural design strategy enables high‐fidelity operation at elevated excitation power, achieving high accuracy (maximum absolute error ...
Sijie Su   +7 more
wiley   +1 more source

Facile One‐Pot Solvothermal Synthesis of Bi2Te3 Nanoplate/Te Nanorod Composites with High Seebeck Coefficients for Flexible Film‐Based Thermoelectric Generators

open access: yesAdvanced Electronic Materials, EarlyView.
A one‐pot solvothermal reaction yields Bi2Te3 nanoplate/Te nanorod composites, in which the antimony precursor regulates crystallite size without lattice incorporation. Drop‐cast flexible films reach Seebeck coefficients of −127 and 323 µV K−1 at 393 K, and a flexible thermoelectric generator produces 6.2 mV at a temperature difference of 5.6 K ...
Keisuke Kaneko   +6 more
wiley   +1 more source

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