Results 71 to 80 of about 51,026 (325)

Photopolymerized Mixed Matrix Membranes for Liquid Organic Hydrogen Carrier Separation

open access: yesAdvanced Science, EarlyView.
Photopolymerized membranes with high metal organic framework (MOF)/Pd activated carbon loading enable selective separation of hydrogen‐rich/lean liquid organic hydrogen carriers (LOHCs) under mild operational conditions. The employed fabrication approach yields stratified, multilayer structures with enhanced aromatic/aliphatic (toluene ...
Abdollah Khosravanian   +8 more
wiley   +1 more source

Trans unsaturated fatty acids : a study of methodology and levels in New Zealand food fats including milkfat : a thesis presented in partial fulfilment of the requirements for the degree of Masters of Science in Biochemistry at Massey University, New Zealand [PDF]

open access: yes, 1997
Trans fatty acids (TFAs) occur naturally in small amounts in foods such as milk, butter and tallow as a result of biohydrogenation by ruminant gut microflora. They are formed in much larger quantities during chemical hydrogenation of fats and oils.
Fong, Bertram Ian Yin
core  

A spectroscopic examination of accretion diagnostics for near solar mass stars in IC 348 [PDF]

open access: yes, 2008
High-resolution optical and moderate-resolution near-infrared spectra were obtained for 40 near solar mass (~2.0-0.5 M⊙) members of the 2-3 Myr old cluster IC 348 in order to examine established accretion diagnostics and the coupling between inner disk ...
Dahm, S. E.
core   +1 more source

Triple Redox–Enabled High‐Entropy Metal–Organic Coordination Driving High‐Performance Aqueous Zinc–Ion Batteries

open access: yesAdvanced Science, EarlyView.
Four nanomaterials, from binary to high‐entropy (HE), are synthesized using π‐conjugated 1,4‐DHAQ ligand for aqueous zinc–ion batteries. HE‐1,4‐DHAQ shows high specific capacity and cycling stability. In situ and ex situ analyses reveal a stable framework and reversible Zn2+ insertion/extraction.
Qian Li   +7 more
wiley   +1 more source

Milk urea analytical result reliability and its methodical possibilities in the Czech Republic

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2013
Control of milk urea concentration (MUC) can be used in diagnosis of the energy–nitrogen metabolism of cows. There are more analytical methods for MUC estimation and there are also discussions about their result reliability.
Jan Říha   +6 more
doaj   +1 more source

Dataset on Catal's reagent: Sensitive detection of iron (II) sulfate using spectrophotometry

open access: yesData in Brief, 2020
Catal's reagent is characterized by spectroscopic methods such as fourier-transform infrared spectroscopy (FT-IR), nuclear magnetic resonance (NMR) spectroscopy, mass spectrometry (MS), ultraviolet (UV)–visible spectrophotometry.
Funda Ozkok   +5 more
doaj   +1 more source

Infrared observations of asteroids from earth and space [PDF]

open access: yes
Infrared reflectances at wavelength between 1 and 4 micrometers are used for determining asteroid surface mineralogy, surface composition, diameters, and albedos.
Lebofsky, L. A.   +2 more
core   +1 more source

Investigation of in vivo measurement of cerebral cytochrome-c-oxidase redox changes using near-infrared spectroscopy in patients with orthostatic hypotension [PDF]

open access: yes, 2007
We have previously used a continuous four wavelength near infrared spectrometer to measure changes in the cerebral concentrations of oxy- (Δ[HbO2] and deoxy- haemoglobin (Δ[HHb]) during head-up tilt in patients with primary autonomic failure.
Cooper, C.E.   +6 more
core  

An Injectable Zwitterionic Hydrogels with Multiple Intermolecular Interactions for Effective Prevention of Abdominal Adhesions

open access: yesAdvanced Science, EarlyView.
An injectable PSA‐ZnO through multiple intermolecular including hydrogen bonds and electrostatic interactions for effectively prevents abdominal adhesions. The PSA‐ZnO hydrogel demonstrates superior wound healing promotion (≥ 95%) and more effective inhibition of scar formation compared to the commercial 3M dressing (≈80%), and prevents post‐operative ...
Na Wen   +9 more
wiley   +1 more source

Synthesis Analgetic-Antiiflammation N-(4t-Buthylbenzoil)-p-Aminophenol by Using MgF2 Catalist

open access: yesJurnal Ilmu Dasar, 2018
Synthesis of N-(4t-buthylbenzoyl)-p-aminophenol has been done by reacting p-aminophenol and 4-tert- buthylbenzoyl chloride compounds with 1% MgF2 catalyst. N-(4t-buthylbenzoyl)-p- aminophenol as an antiinflamatory analgesic.
Hadi Barru Hakam Fajar Siddiq   +2 more
doaj   +1 more source

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