Results 111 to 120 of about 6,133,717 (325)
Objectives: The objective of the study was to evaluate fluoride release and water sorption of three flowable esthetic restorative materials: a giomer, a fluoride-releasing resin composite, and a nonfluoridated resin composite.
A. Harhash +2 more
semanticscholar +1 more source
Water sorption behavior of polysaccharides.
デンプンをもととし, そのカルボキシメチル化及びアクリル酸とのグラフト共重合生成物を作製し, それらの吸湿, 吸水挙動について検討した. デシケーター法による吸湿性の測定結果から, いずれの試料も初期の増加率が著しく, ほぼ15-20日間で平衡となった. 平衡時における各々の吸湿曲線はシグモイド型を示した. さらに, 相対湿度40%までの条件下の各試料の値には B. E. T. 理論が成り立った. 1グルコシド繰返し単位当たりの単分子吸着量はG (S-AA) が7.37分子, G (CMS-AA) が4.69分子, CMSが0.73分子であった.
Tomoko ICHIKAWA, Toshinari NAKAJIMA
openaire +2 more sources
Fertilisation with compost: effects on soil phosphorus sorption and on phosphorus availability in acid soils. [PDF]
Phosphate mineral fertilisers are manufactured from non-renewable resources.Soil fertilisation with composts is considered a good source of reuse nutrients such as phosphorus (P).
Monteiro, M.C.H.
core +1 more source
GeAl2‐2xFe2xO3(OH)4 Nanotubes: New Electrocatalyst for Oxygen Evolution Reaction
Fe‐doped imogolite nanotubes are synthesized via a one‐step hydrothermal method with varying Fe substitution ratios x. Structural and spectroscopic analyses confirm homogeneous Fe incorporation while preserving tubular shape. Optimal doping at x = 0.05 enhances optical absorption, narrows band gap, reduces charge transfer resistance, and significantly ...
Yassine Naciri +12 more
wiley +1 more source
Physical Properties of Denture Base Resins Potentially Resistant to \u3cem\u3eCandida\u3c/em\u3e Adhesion [PDF]
Purpose: The addition of anionic charge on denture base resins has been shown to inhibit Candida albicans adhesion and to facilitate adsorption of salivary defense molecules.
Berzins, David W. +4 more
core +1 more source
Modification and physico-chemical properties of citrus pectin – Influence of enzymatic and acidic demethoxylation [PDF]
Aim of the present study was to investigate the effect of the method of demethoxylation on the particle structure and techno-functional properties of pectins with different degree of methoxylation and distribution of free carboxyl groups.
Drusch, Stephan +4 more
core +1 more source
A Termite‐Inspired Alternative to Cement
A termite‐inspired composite of clay, cellulose, and lignin forms a dense fibrous network with concrete‐like strength (32 MPa) and superior elasticity, processed at ambient temperature. Abstract Clay combined with organic materials is used by termites as a strong and durable construction material for their mounds with minimal environmental impact. Here,
Oren Regev +3 more
wiley +1 more source
Recent stringent drinking water quality standards create challenges for water utilities to meet these standards. Advanced treatment techniques will have to be applied on many drinking water production locations to meet these quality standards. This study
Mohammad Sadia +4 more
doaj +1 more source
Precursor‐ and solvent‐mediated synthesis yields four Cu3(HHTP)2 morphologies with distinct physicochemical, sorption, and sensing properties toward SO2. Uptake capacities correlate with BET surface area, while sensing performance scales with particle aspect ratio.
Patrick Damacet +5 more
wiley +1 more source
Molecular Cross‐Linking of MXenes: Tunable Interfaces and Chemiresistive Sensing
In this study, Ti3C2Tx MXenes are initially functionalized using oleylamine ligands to form stable dispersions in an organic solvent. Subsequently ligand exchange with α,ω‐diaminoalkanes enables cross‐linking, along with precise tuning of interfaces. This structural control translates into tunable charge transport and responsive VOC sensing, showing ...
Yudhajit Bhattacharjee +12 more
wiley +1 more source

