Results 1 to 10 of about 5,798 (263)

Transparent dynamic infrared emissivity regulators [PDF]

open access: yesNature Communications, 2023
Dynamic infrared emissivity regulators, which can efficiently modulate infrared radiation beyond vision, have emerged as an attractive technology in the energy and information fields.
Yan Jia   +11 more
doaj   +4 more sources

Tunable Infrared Emissivity in Multilayer Graphene by Ionic Liquid Intercalation [PDF]

open access: yesNanomaterials, 2019
Controllably tuned infrared emissivity has attracted great interest for potential application in adaptive thermal camouflage. In this work, we report a flexible multilayer graphene based infrared device on a porous polyethylene membrane, where the ...
Liyuan Zhao   +4 more
doaj   +2 more sources

Realizing Sunlight‐Induced Efficiently Dynamic Infrared Emissivity Modulation Based on Aluminum‐Doped zinc Oxide Nanocrystals [PDF]

open access: yesAdvanced Science
Dynamic manipulation of an object's infrared radiation characteristics is a burgeoning technology with significant implications for energy and information fields.
Yan Jia   +13 more
doaj   +2 more sources

In-Situ Pixel-wise Emissivity Measurement Using a Multispectral Infrared Camera

open access: yesJournal of Imaging, 2023
In the thermography process, accurately determining emissivity is crucial to obtain precise temperature measurements as it enables the conversion of radiometric values to absolute temperatures.
Corentin Poissenot-Arrigoni   +3 more
doaj   +1 more source

Experimental Investigation on Fragmentation Identification in Loose Slope Landslides by Infrared Emissivity Variability Features

open access: yesRemote Sensing, 2023
Infrared radiation (IR) features that are influenced by infrared emissivity ε and physical temperature Td have been successfully applied to the early-warning of landslides.
Xiangxin Liu   +3 more
doaj   +1 more source

Cascade Infrared Thermal Photon Emission

open access: yesThe Journal of Physical Chemistry A, 2023
The time development of the excitation energy of molecules and clusters cooling by emission of thermal vibrational infrared radiation has been studied. The energy distributions and the photon emission rates develop into near-universal functions that can be characterized with only a few parameters, irrespective of the precise vibrational spectra and ...
Klavs Hansen   +3 more
openaire   +3 more sources

Air temperature drives the evolution of mid-infrared optical properties of butterfly wings

open access: yesScientific Reports, 2021
This study uncovers a correlation between the mid-infrared emissivity of butterfly wings and the average air temperature of their habitats across the world.
Anirudh Krishna   +3 more
doaj   +1 more source

The effect of SiC coatings microstructure on their infrared emissivity

open access: yesJournal of Asian Ceramic Societies, 2023
Infrared temperature measurement is widely used in the MOCVD process, and improving the surface infrared emissivity of the graphite base is beneficial to improve the temperature measurement accuracy.
Jiabao Liu   +4 more
doaj   +1 more source

Comparison of Methods for Emissivity Influence Suppression on Thermographic Data

open access: yesBuildings, 2022
Emissivity is a crucial parameter for a quantitative thermography measurement. It influences measured temperature using an infrared camera. Typically, the emissivity is handled by infrared camera software but often for more complex tasks—e.g., setting ...
Lukáš Muzika   +4 more
doaj   +1 more source

DROACOR®-THERMAL: AUTOMATED TEMPERATURE / EMISSIVITY RETRIEVAL FOR DRONE BASED HYPERSPECTRAL IMAGING DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Thermal remote sensing from unmanned aerial vehicles is a slowly but steadily growing field of application. New hyperspectral systems operating in the thermal infrared are deployable on such systems and are also usable for ground based monitoring, such ...
D. Schläpfer   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy