Results 131 to 140 of about 155,915 (352)

IGR J19294+1816: a new Be-X-ray binary revealed through infrared spectroscopy [PDF]

open access: green, 2018
J. J. Rodes‐Roca   +4 more
openalex   +1 more source

Metal‐Organic Framework Embedded Electrospun Fibrous Membranes‐Based Hybrid Nanogenerators with Hierarchical Modified Polyamide Films for Mechanical Energy Harvesting and IoT Applications

open access: yesAdvanced Functional Materials, EarlyView.
Hybrid nanogenerator (HNG) based on a zinc‐metal‐organic framework‐loaded fibrous film integrated with a hierarchically modified nylon film having micropatterns and micropores is fabricated via an electrospinning technique, and its electrical properties are optimized. The HNGs are incorporated into wearable garments and automobile systems for practical
Sontyana Adonijah Graham   +6 more
wiley   +1 more source

Baffle system employing reflective surfaces [PDF]

open access: yes
Reflective baffles are proposed to reject off-axis light entering a telescope. Toroidal surfaces and adjacent cones are positioned so that off-axis rays make multiple reflections between these two surfaces.
Linlor, W. I.
core   +1 more source

Heating by Catalytic Gas Infrared Rays

open access: yesEnergy Engineering, 2011
ABSTRACT Infrared (IR) is a form of electromagnetic radiation that has a wavelength slightly longer than the color red in the visible light spectrum. Infrared radiation is created when objects are heated at temperatures not quite high enough to make them glow. You can detect infrared radiation by the heating effect it has on your skin. Infrared heating
openaire   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Mössbauer, infrared and X-ray Studies of Ni0.5Zn0.5CrxFe2-xO4 ferrites [PDF]

open access: bronze, 2005
Mohamed Amer   +99 more
openalex   +1 more source

Near‐Infrared Emitting Lanthanide Catecholate Giant Single Crystals – Morphology Control and Photon Down‐Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Controlled syntheses of lanthanide coordination polymers based on the dihydroxybenzoquinone (DHBQ) organic linker afforded large single crystals of Ln‐DHBQ CPs (Ln = Yb, Nd). A novel structural variant of Yb‐DHBQ is identified by means of single crystal diffraction analysis.
Marina I. Schönherr   +7 more
wiley   +1 more source

Termografia infravermelha em tempo real como método de avaliação da viabilidade do baço em modelo de esplenectomia parcial em porcos

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVO: Determinar se a termografia infravermelha é capaz de detectar com precisão a perda de perfusão tecidual em áreas de parênquima esplênico. MÉTODOS: Cinco porcos Landrace pesando entre 12 a 15 kg, após medicação pré-anestésica intramuscular e ...
Hugo Daniel Welter Ribeiro   +5 more
doaj   +1 more source

Extended X-ray Emission From a Quasar-Driven Superbubble

open access: yes, 2014
We present observations of extended, 20-kpc scale soft X-ray gas around a luminous obscured quasar hosted by an ultra-luminous infrared galaxy caught in the midst of a major merger.
Comerford, Julia M.   +4 more
core   +1 more source

Photocatalytic Versus Stoichiometric Hydrogen Generation Using Mesoporous Silicon Catalysts: The Complex Role of Sacrificial Reagents

open access: yesAdvanced Functional Materials, EarlyView.
This study highlights the importance of accounting for stoichiometric hydrogen produced when utilizing Si photocatalysts. The stoichiometric contribution is sacrificial reagent dependent and decreases with increasing sterics around the catalyst surface.
Sarrah H. Putwa   +4 more
wiley   +1 more source

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