Results 21 to 30 of about 1,075,486 (337)

Dispersion and Stabilization of Alkylated 2D MXene in Nonpolar Solvents and Their Pseudocapacitive Behavior

open access: yesCell Reports Physical Science, 2020
Summary: To date, MXene dispersions have been mostly limited to polar solvents. Here, we show that when the lithium cations present between MXene multilayers after etching are exchanged with di(hydrogenated tallow)benzyl methyl ammonium chloride (DHT ...
Michael Carey   +7 more
doaj   +1 more source

Two-Dimensional Electronic Spectroscopy of Chlorophyll a: Solvent Dependent Spectral Evolution [PDF]

open access: yes, 2015
The interaction of the monomeric chlorophyll Q-band electronic transition with solvents of differing physical-chemical properties is investigated through two-dimensional electronic spectroscopy (2DES). Chlorophyll constitutes the key chromophore molecule
Anna J. M.   +39 more
core   +1 more source

The Influence of Solvents on the Stability of Carbonated Hydroxyapatite

open access: yesProceedings, 2019
Hydroxyapatite is an inorganic consolidant used in the restoration of cultural heritage. For thisreason, the study of the effects of different agents on hydroxyapatite is paramount [...]
Diana Alexandra Minea   +2 more
doaj   +1 more source

Impact of different solvents on the recovery of bioactive compounds and antioxidant properties from lemon (Citrus limon L.) pomace waste [PDF]

open access: yes, 2016
The effects of different solvents on the recovery of (i) extractable solids (ES), (ii) total phenolic compounds (TPC), (iii) total flavonoid content (TFC), (iv) vitamin C, and (v) antioxidant activity from lemon pomace waste were investigated.
Bowyer, Michael C.   +6 more
core   +2 more sources

Characterization and Development of Gelatin from Cow Bones: Investigation of the Effect of Solvents Used for Soaking Beef Bones

open access: yesApplied Sciences, 2023
Beef bones contain a gelatin component that can be further extracted. This extraction process requires the right solvent to produce good yield and quality. Gelatin has multifunctional properties, namely biodegradable, biocompatible and non-toxic. This is
Siti Fatimah   +3 more
doaj   +1 more source

Microhardness evaluation of root dentin after using resin sealer solvents [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2021
Background. This study aimed to assess the effects of methyl ethyl ketone (MEK) and ethyl acetate (EA) on dentin microhardness, used as resin sealer solvents. Methods.
Gamze Nalci   +2 more
doaj   +1 more source

A Simple, Quick, and Precise Procedure for the Determination of Water in Organic Solvents [PDF]

open access: yes, 1990
A procedure for the UV/VIS-spectroscopic determination of water by the use of a solvatochromic pyridiniumphenolate betaine is given. The water content of organic solvents is calculated by a two parameter equation from λmax of the dye.
Dimroth K.   +9 more
core   +1 more source

Evaluation of the effects of exposure to organic solvents and hazardous noise among US Air Force Reserve personnel

open access: yesNoise and Health, 2013
Hearing loss affects many workers including those in the military and may be caused by noise, medications, and chemicals. Exposures to some chemicals may lead to an increase in the incidence of hearing loss when combined with hazardous noise.
Hayley Hughes, Katherine L Hunting
doaj   +1 more source

Direct iminization of PEEK [PDF]

open access: yes, 2011
Semi-crystalline poly(ether ketone)s are important high-temperature engineering thermoplastics, but are difficult to characterize at the molecular level because of their insolubility in conventional organic solvents.
Attwood T. E.   +17 more
core   +1 more source

Gas phase homolytic bond dissociation enthalpies of common laboratory solvents: A G4 theoretical study [PDF]

open access: yes, 2010
Gas phase standard state (298.15 K, 1 atm) calculations were conducted at the Gaussian-4 (G4) composite method level of theory to estimate the bond dissociation enthalpies (BDEs) of various common laboratory solvents.
Kaya Forest, Sierra Rayne
core   +2 more sources

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