Results 31 to 40 of about 648,084 (374)

Sensitivities of the absorptive partitioning model of secondary organic aerosol formation to the inclusion of water [PDF]

open access: yes, 2008
The predicted distribution of semi-volatile organic components between the gaseous and condensed phase as a function of ambient relative humidity and the specific form of the partitioning model used has been investigated.
D. O. Topping   +3 more
core   +2 more sources

Characteristics of transitional multicomponent gaseous and drop-laden mixing layers from direct numerical simulation: Composition effects [PDF]

open access: yes, 2007
Transitional states are obtained by exercising a model of multicomponent-liquid (MC-liquid) drop evaporation in a three-dimensional mixing layer at larger Reynolds numbers, Re, than in a previous study.
Bellan, J., Selle, L. C.
core   +1 more source

The significance of sample preparation of historical and contemporary poly(vinyl chloride) objects to investigate the distribution and changes of molar mass by SEC-MALS-dRI

open access: yesHeritage Science, 2023
The distribution of molar mass of historical and contemporary poly(vinyl chloride) objects was determined using size exclusion chromatography with multi-angle light scattering detection. The weight average molar mass was determined for a collection of 57
Tjaša Rijavec   +4 more
doaj   +1 more source

A synthetic approach to a fullerene-rich dendron and its linear polymer via ring-opening metathesis polymerization [PDF]

open access: yes, 2014
Through the esterification of an acyl chloride functionalized fullerene precursor with dendritic alcohol, a fullerene-rich dendron containing a norbornene unit at the focal point is prepared for ring-opening metathesis polymerization to obtain its linear
Kim, Jin Young   +5 more
core   +1 more source

Revisiting the Molar Mass and Conformation of Derivatized Fractionated Softwood Kraft Lignin.

open access: yesBiomacromolecules, 2021
The limited utilization of reliable tools and standards for determination of the softwood kraft lignin molar mass and the corresponding molecular conformation hampers elucidation of the structure-property relationships of lignin.
Lun Ji   +4 more
semanticscholar   +1 more source

Terpene polyacrylate TPA5 shows favorable molecular hydrodynamic properties as a potential bioinspired archaeological wood consolidant

open access: yesScientific Reports, 2021
There is currently a pressing need for the development of novel bioinspired consolidants for waterlogged, archaeological wood. Bioinspired materials possess many advantages, such as biocompatibility and sustainability, which makes them ideal to use in ...
Michelle Cutajar   +7 more
doaj   +1 more source

Relationship of Distribution of Carboxy Groups to Molar Mass Distribution of TEMPO-Oxidized Algal, Cotton, and Wood Cellulose Nanofibrils.

open access: yesBiomacromolecules, 2019
Distributions of carboxy groups among the molecules in 2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO)-oxidized cellulose nanofibrils (TOCNs) prepared from wood, cotton, and algal celluloses were investigated. Most C6-carboxy groups in TOCNs were esterified
Yuko Ono   +3 more
semanticscholar   +1 more source

Overview of Methods for the Direct Molar Mass Determination of Cellulose

open access: yesMolecules, 2015
The purpose of this article is to provide the reader with an overview of the methods used to determine the molecular weights of cellulose. Methods that employ direct dissolution of the cellulose polymer are described; hence methods for investigating the ...
Josua Timotheus Oberlerchner   +2 more
doaj   +1 more source

Impact of Hemorrhagic Stroke on Molar Bite Force: A Prospective Study

open access: yesPrague Medical Report, 2022
Stroke is a neurological deficit of cerebrovascular origin that promotes physical impairments of adult individuals. The present study is aimed to demonstrate whether hemorrhagic stroke affects the maximum molar bite force.
Gabriel Pádua da Silva   +9 more
doaj   +1 more source

Composition depth profile analysis of electrodeposited alloys and metal multilayers: the reverse approach [PDF]

open access: yes, 2011
The reverse depth profile analysis is a recently developed method for the study of a deposit composition profile in the near-substrate zone. The sample preparation technique enables one to separate the deposit and a thin cover layer from its substrate ...
Bartók, András   +5 more
core   +1 more source

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