-
1521
Methylene Blue Sorption Equilibria on Hydroxylated Silica Surfaces as Well as on Carbon–Silica Adsorbents (Carbosils)
Published 2000-03-01“…The adsorption properties of hydroxylated silica gel as well as carbon–silica adsorbents (Carbosils) containing 5 and 18 w/w% carbon, both treated hydrothermally (with hydrogen peroxide solution) (HTT samples) and untreated, towards Methylene Blue (MB) were compared. …”
Get full text
Article -
1522
High-temperature structural disorders stabilize hydrous aluminosilicates in the mantle transition zone
Published 2025-01-01“…High temperature activates disorders leading to variable local crystal structures and more hydrogen incorporation into the crystal structure. …”
Get full text
Article -
1523
Preparation of PAN Spinning Solution with Fine Dispersion of Cellulose Microparticles
Published 2015-01-01“…Minimization of the cellulose particle size was subjected to heat treatment at various temperatures in order to reduce the cohesive force from the hydrogen bonds between the cellulose molecules. Carbonized cellulose microparticles were obtained for efficient dispersion using the physical method and the sedimentation method. …”
Get full text
Article -
1524
Stability-Indicating HPLC Determination of Trandolapril in Bulk Drug and Pharmaceutical Dosage Forms
Published 2015-01-01“…The drug gives 6 different oxidative products on exposure to hydrogen peroxide. Slight degradation was observed in acidic condition. …”
Get full text
Article -
1525
Engineered crystalline polymers for effective contaminant removal from water
Published 2024-12-01“…Descriptors involving interaction energies mean square displacement, radial distribution function, root-mean-square deviation, the number of hydrogen bonds, and solvent-accessible surface area are estimated from the simulation trajectories to study this process. …”
Get full text
Article -
1526
Prebiotic Properties and High-Density Culture of Bifidobacterium longum B2-01, a Strain Isolated from the Intestinal Tract of Infants
Published 2025-01-01“…At the highest concentration of 10% (V/V) in the fermentation supernatant of DMEM medium, strain B2-01 increased the survival rates of L02 cells against hydrogen peroxide damage and alcohol damage to 89.10% and 91.38%, respectively, while significantly reducing the transaminase activity in hepatocytes. …”
Get full text
Article -
1527
Current status and advances in zinc anodes for rechargeable aqueous zinc-air batteries
Published 2025-01-01“…We begin by highlighting the major challenges and underlying mechanisms associated with zinc anodes including issues such as uneven zinc deposition, dendrite growth and hydrogen evolution reaction. Then, this review discusses the recent advancements in zinc anode modifications, focusing on strategies such as alloying, surface porosity and zincophilicity. …”
Get full text
Article -
1528
Computational Study of Trisindoline 5 Against Overexpressed EGFR Protein on Breast Cancer Stem Cell
Published 2025-01-01“…Trisindoline 5 can inhibit EGFR binding site on some amino acids and forms hydrogen bonds that predicted to be more stable. This research informed that trisindoline 5 might be potential for developing novel therapeutic drug against BCSCs.…”
Get full text
Article -
1529
Synthesis and Anti-inflammatory Activity of Some Novel 2,4-Diaryl-3,5-bis(arylimino)-1,2,4-thiadiazolidine Derivatives
Published 2009-01-01“…The title compounds were synthesized from two steps; the first step involved the synthesis of diaryl substituted thioureas then, it was cyclised to give the 1,2,4-thiadiazole system in the presence of oxidizing agent (hydrogen peroxide and concentrated hydrochloric acid) in the second step. …”
Get full text
Article -
1530
Thin hafnia layer on silicon – Study of interfacial charging and charge transfer by resistometry and photoelectrochemistry
Published 2025-02-01“…The charge transfer inhibition during hydrogen evolution reaction is shown to depend on interfacial charging effects rather than resistance of HfO2 layer. …”
Get full text
Article -
1531
Effects of Ozone Dissolved in Water on the Physicochemical Properties of Activated Carbons Applied in Drinking Water Treatment
Published 2010-07-01“…For comparison, each of the washed activated carbons was treated separately with aqueous hydrogen peroxide. The following procedures were applied to assess the effects of contact between each carbon and the oxidizing agents: thermogravimetry, alkalimetry, voltammetry, EDX and FT-IR methods to illustrate changes in the surface chemistry, and nitrogen low-temperature adsorption to show up any possible changes in the porous structure. …”
Get full text
Article -
1532
A Sustainable Approach to Glucose Biosensors: Utilizing Coconut Shell Activated Carbon and NiCaFe₂O₄ Nanoparticles
Published 2025-01-01“…The optimized electrode consisted of a 2:1 ratio of activated carbon to paraffin, incorporating 16% NiCaFe₂ O₄ nanoparticles. Detection of hydrogen peroxide using this modified electrode exhibited an oxidation peak at 0.16 V and a reduction peak at -0.35 V. …”
Get full text
Article -
1533
Photo-Oxidation of Water Using Nanocrystalline Tungsten Oxide under Visible Light
Published 2008-01-01“…The photoelectrolysis of water to yield hydrogen and oxygen using visible light has enormous potential for solar energy harvesting if suitable photoelectrode materials can be developed. …”
Get full text
Article -
1534
-
1535
Microbial methane production from calcium carbonate at moderately alkaline pH
Published 2025-02-01“…In reactors amended with calcium carbonate as the sole source of inorganic carbon, concentrations of methane and aqueous calcium increased concurrent with headspace hydrogen depletion. Cells were observed in association with the carbonate mineral matrix via coherent anti-Stokes Raman scattering and two-photon excitation fluorescence microscopy. …”
Get full text
Article -
1536
Advanced Techniques for Glucose Oxidase Immobilization: Evolution, Computational Integration, and Biomedical Applications
Published 2024-09-01“…Glucose oxidase is a crucial enzyme used in industries such as chemicals, pharmaceuticals, food, and biotechnology due to its ability to oxidize glucose into hydrogen peroxide and gluconic acid (C6H12O7). However, its limited and costly production necessitates strategies for improved efficiency. …”
Get full text
Article -
1537
Flow Measurements Using Particle Image Velocimetry in the Ultracompact Combustor
Published 2012-01-01“…Velocity measurements performed on the UCC test rig at the Air Force Institute of Technology revealed flow patterns and time-averaged turbulence statistics for data taken burning hydrogen fuel in a straight and a curved cavity vane configuration. …”
Get full text
Article -
1538
Impacts of GIC on the New Zealand Gas Pipeline Network
Published 2022-12-01“…We also note the risks of disbonding and hydrogen induced cracking, issues we do not believe have been widely recognized in the research community.…”
Get full text
Article -
1539
New Solvent for Polyamide 66 and Its Use for Preparing a Single-Polymer Composite-Coated Fabric
Published 2018-01-01“…In this contribution, we proposed a new solvent system for PAs by replacing a portion of the FA with urea and calcium chloride (FAUCa). Urea imparts the hydrogen bonding and calcium ion from the calcium chloride, as a Lewis acid was added to the system to compensate for the pH decrease due to the addition of urea. …”
Get full text
Article -
1540
Chemical looping synthesis of amines from N2 via iron nitride as a mediator
Published 2025-01-01“…Mechanistic investigations indicate that hydrogen activates the nitrogen species within iron nitride, converting them into surface NH and NH2 groups that then react with alcohols to form amines. …”
Get full text
Article