Articles with "infrared region" as a keyword



Photo from wikipedia

Thermally and electrically tunable narrowband absorber in mid-infrared region

Sign Up to like & get
recommendations!
Published in 2022 at "International Journal of Thermal Sciences"

DOI: 10.1016/j.ijthermalsci.2021.107225

Abstract: Abstract The mid-infrared spectral range is critical for bio-sensing and gas detection. Existing methods for designing wavelength-selective absorbers involve two-dimensional (2D) and three-dimensional (3D) nanofabrication, which is exceedingly expensive, rendering these methods impracticable. The application… read more here.

Keywords: narrowband absorber; thermally electrically; mid infrared; electrically tunable ... See more keywords
Photo from wikipedia

Nested compound negative curvature hollow-core fiber for single-mode operation in the infrared region

Sign Up to like & get
recommendations!
Published in 2021 at "Optics Communications"

DOI: 10.1016/j.optcom.2021.127194

Abstract: Abstract In this study, a novel tubular hollow-core fiber design with extended cladding structures aiming low transmission losses and dominant single-mode guidance in the infrared region is proposed. The fiber parameters are optimized to achieve… read more here.

Keywords: core fiber; hollow core; infrared region; mode ... See more keywords
Photo from wikipedia

Optical modulation characteristics of graphene supercapacitors at oblique incidence in visible-infrared region

Sign Up to like & get
recommendations!
Published in 2017 at "Solid-state Electronics"

DOI: 10.1016/j.sse.2017.01.014

Abstract: Abstract Multi-angle modulation properties of electrolyte gated graphene visible-infrared modulators with supercapacitor structures have been examined in both experiment and theory. Both transmission and reflection geometries have been studied, and the results show that all… read more here.

Keywords: optical modulation; modulation; gate voltage; infrared region ... See more keywords
Photo by cdc from unsplash

In Vivo Fate of CXCR2-Overexpressing Mesenchymal Stromal/Stem Cells in Pulmonary Diseases Monitored by Near-Infrared Region 2 Imaging.

Sign Up to like & get
recommendations!
Published in 2023 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.3c01741

Abstract: Lung-associated diseases pose a huge threat to human society. Mesenchymal stromal/stem cells (MSCs) hold great promise in the treatment of pulmonary diseases through cell transdifferentiation, paracrine factors, immune regulation, EV secretion, and drug loading. However,… read more here.

Keywords: mesenchymal stromal; infrared region; pulmonary diseases; near infrared ... See more keywords
Photo from wikipedia

A molecular rotor-based turn-on sensor probe for amyloid fibrils in the extreme near-infrared region.

Sign Up to like & get
recommendations!
Published in 2019 at "Chemical communications"

DOI: 10.1039/c9cc01262a

Abstract: A fluorescence turn-on probe for amyloid detection in the extreme near-infrared region (>750 nm) is a highly desirable technological evolution from the view point of potential in vivo applications. Herein, we report a molecular rotor-based… read more here.

Keywords: amyloid; probe; near infrared; infrared region ... See more keywords
Photo from wikipedia

Multiband-switchability and high-absorptivity of a metamaterial perfect absorber based on a plasmonic resonant structure in the near-infrared region

Sign Up to like & get
recommendations!
Published in 2022 at "RSC Advances"

DOI: 10.1039/d2ra05617h

Abstract: Metamaterials are widely studied in bio-photonics because of their flexible and tunable resonance wavelengths in the near-infrared region and their particular relevance to biological tissues. In this paper, we propose for the first time a… read more here.

Keywords: infrared region; near infrared; absorber; perfect absorber ... See more keywords
Photo from wikipedia

Broadband and polarization-insensitive metamaterial absorber based on hybrid structures in the infrared region

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Modern Optics"

DOI: 10.1080/09500340.2016.1257165

Abstract: Abstract In this work, a new type of metamaterial absorber is proposed in the infrared region. This structure consists of metal-dielectric-metal. But the difference is that a square groove in the dielectric has been dug,… read more here.

Keywords: absorption; metamaterial absorber; polarization insensitive; infrared region ... See more keywords
Photo by viazavier from unsplash

Thermo-Optic Coefficient of Porous Silicon in the Infrared Region and Oxidation Process at Low Temperatures

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of The Electrochemical Society"

DOI: 10.1149/2.0341906jes

Abstract: In this work, a porous silicon nanostructure has been fabricated by electrochemical means and used as a thermal sensor. The thermo-optic effect in the near infrared region has been experimentally studied based on spectroscopy measurements.… read more here.

Keywords: thermo optic; optic coefficient; porous silicon; infrared region ... See more keywords