Results 71 to 80 of about 199,430 (311)

IR spectra of porous silicon based nanocomposites

open access: yesJournal of Biomedical Photonics & Engineering, 2019
The article is devoted to the problem of using porous silicon  (por-Si) as a biomaterial. IR spectroscopy was used to study the composition of por-Si samples and nanocomposites: por-Si with hydroxyapatite, promising as a biomaterial for osteoplasty and ...
Kristina A. Ganichkina   +2 more
doaj   +1 more source

The optical spectrum of L1551 IRS 5

open access: yesThe Astrophysical Journal, 1985
Spectre a moyenne resolution de ce jeune objet stellaire obscurci optiquement.
R. Mundt   +4 more
openaire   +1 more source

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal   +3 more
wiley   +1 more source

Spectrophotometry of Saliva of Oral Squamous CellCarcinoma Patients

open access: yesمجلة بغداد للعلوم, 2009
Back ground: Spectral analyses of solutions have long been applied to various body fluids for the purpose of clinical study as well as research .Human saliva can be easily obtained by non invasive .In this study typical spectra (for UV and IR) of saliva ...
Baghdad Science Journal
doaj   +1 more source

Superlubricity and Corrosion Inhibition Properties of Solvate Ionic Liquids in Hybrid Carbon Fiber Reinforced Plastic–Steel Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees   +6 more
wiley   +1 more source

FT-IR spectrum of CuS-GeO2-TiO2 composite coating. [PDF]

open access: yes, 2016
FT-IR spectrum of CuS-GeO2-TiO2 composite coating.
Xinyu Wen (3693), Huawei Zhang (424729)
core   +1 more source

COMPUTER SIMULATION OF STRUCTURAL FRAGMENTS OF COAL ORGANIC MASS

open access: yesВестник Кемеровского государственного университета, 2014
Hybrid B3LYP and gradient SLYP functionals were used to reveal the structure of organic mass of coal within the density functional theory in the basis of local orbitals. For all modeled compounds a number of important characteristics was identified – the
A. N. Porohnov, Yu. N. Zhuravlev
doaj  

Calculation of IR-spectra of structural fragments of lignins

open access: yesEPJ Web of Conferences, 2017
To study structure of softwood lignins the experimental and theoretical IR-spectra in middle IR-diapason were analyzed. To interpret these data the quantum chemical calculations of IR-spectra of general dimmer fragments of softwood lignins by method of ...
Derkacheva O.Yu., Ishankhodzhaeva M.M.
doaj   +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

The FT-IR spectrum of the toluene extract of carbon fibers [PDF]

open access: yes, 2020
The FT-IR spectrum of the toluene extract of carbon ...
Voronina, S (via Mendeley Data)
core   +1 more source

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