Amphoteric refraction at the interface between isotropic and anisotropic media [PDF]
It is found that the amphoteric refraction, i.e. the refraction can be either positive or negative depending on the incident angles, could occur at a planar interface associated with a uniaxially anisotropic positive index media (PIM) or an anisotropic ...
Hailu Luo +4 more
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Modeling Surface Recombination at the p-Type Si/SiO2Interface via Dangling Bond Amphoteric Centers [PDF]
An integral model is proposed for recombination at the silicon/silicon dioxide (Si/SiO2) interface of thermally oxidized p-type silicon via Pb amphoteric centers associated with surface dangling bonds.
Moustafa Y. Ghannam, Husain A. Kamal
doaj +2 more sources
Environmentally Sensitive Vinylpyrrolidone/Methacrylic Acid Inter-Complex Amphoteric Hydrogel: Preparation, Characterization, and Use in the Binding of Copper Ions [PDF]
In this study for wastewater remediation, we aimed to prepare Environmentally Sensitive Hydrogels (ESHs) with specific properties to remove copper (Cu2+) from wastewater. ESHs were prepared with inter-complex and amphoteric properties by the free radical
Amir Sepehrianazar
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Novel macroporous amphoteric gels: Preparation and characterization
Macroporous amphoteric gels based on allylamine, methacrylic acid and acrylamide crosslinked by N,N'-methylenebisacrylamide were synthesized by radical copolymerization of monomers in cryoconditions.
S. Kudaibergenov +6 more
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Removal of Lead Cations by Novel Organoclays Derived from Bentonite and Amphoteric and Nonionic Surfactants. [PDF]
Gertsen M +5 more
europepmc +2 more sources
Animal studies have shown that amphoteric detergent and nuclease (DNase I and ribonuclease A) is the most reliable decellularization method of the peripheral nerve.
Joo-Yul Bae +4 more
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Surfactant evaluation for enhanced oil recovery: Phase behavior and interfacial tension
Surfactant flooding is one of the successful techniques employed in enhanced oil recovery (EOR) to extract the remaining original oil in place after primary and secondary recoveries are performed. Selection of the right EOR surfactant is an important but
Nadir Najiah +2 more
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THE EXPLANATON OF THE SELECTION OF BASIC DETERGENTS AND SECONDARY DETERGENTS FOR THE DEVELOPMENT OF FOAM MEANS WITH MINIMUM IRRITANT ACTION [PDF]
Introduction. Modern detergents are different from those products which satisfied the needs of consumers of the last century (for example, they had a stable foam, a bright color due to synthetic dyes, sometimes rich liquorice smells, etc.).
Petrovska, L.S. +2 more
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Bioinspired porous microstructures of iron-tannate (Fe(III)-TA) coordination polymer framework were synthesized by catenating natural tannic acid with iron(II), using a scalable aqueous synthesis method in ambient conditions.
Hemali Rathnayake +4 more
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Application of amphoteric polymers in the process of leather post-tanning
With the characteristics of controllable charge and environmental friendliness, amphoteric polymers can be used in post-tanning process to solve the problems that arise during leather making and are caused by the low absorption rate of single-charge ...
Xuechuan Wang +6 more
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