Results 71 to 80 of about 13,813 (236)

Study on the performance mechanism of alumina-alkali activator synergistic solidified lunar soil simulant

open access: yesCase Studies in Construction Materials
The utilization of lunar in-situ resources is an important way to realize the construction and operation of Moon scientific research base. The effect of alumina-alkali activator on the mechanical properties of solidified lunar soil simulant was studied ...
Qinyong Ma, Bobo Zhang
doaj   +1 more source

Comparison of Binding Affinities of Water-Soluble Calixarenes with the Organophosphorus Nerve Agent Soman (GD) and Commonly-Used Nerve Agent Simulants

open access: yesMolecules, 2018
The formation of inclusion complexes of the water-soluble p-sulfonatocalix[n]arenes, where n = 4 or 6, with the Chemical Warfare Agent (CWA) GD, or Soman, and commonly used dialkyl methylphosphonate simulants has been studied by experimental solution NMR
Jayne A. Ede   +2 more
doaj   +1 more source

A physiologically relevant in vitro screening model for predictive assessment of foundation colour shift

open access: yesInternational Journal of Cosmetic Science, EarlyView.
A novel airbrush‐based in vitro sebum secretion model enables predictive assessment of foundation colour shift. Artificial sebum was applied at a physiologically relevant amount and 3 h post‐foundation application. Our results showed strong alignment with consumer perception and revealed the dominance of drying‐phase dynamics in foundation colour shift.
Yiwen Li   +10 more
wiley   +1 more source

Oral Status in Relation to Demographic, Socioeconomic, Medical and Psychosocial Risk Factors Among Outpatients in Addiction Treatment Centers, Stockholm, Sweden

open access: yesInternational Journal of Dental Hygiene, EarlyView.
ABSTRACT Objective To investigate oral status in relation to demographic, socioeconomic, medical and psychosocial risk factors among outpatients receiving treatment for Substance Use Disorder (SUD). Methods This cross‐sectional study included 91 outpatients from Stockholm, Sweden. Oral status was assessed using the Decayed, Missing, Filled Teeth (DMFT)
Sonja Rafat   +4 more
wiley   +1 more source

Raman analysis of organic refractory materials after energetic processing: Evidence for amorphous carbon on TNOs and comets

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Amorphous carbon (αC) is found in various extraterrestrial particles, including those thought to originate from the outer Solar System. αC can form through two main processes involving C‐rich materials: exposure to energetic charged particles and thermal processing.
M. Germanà   +10 more
wiley   +1 more source

Development and Characterization of Gibbsite Component Simulant [PDF]

open access: yes, 2009
According to Bechtel National, Inc.’s (BNI’s) Test Specification 24590-PTF-TSP-RT-06-006, Rev 0, "Simulant Development to Support the Development and Demonstration of Leaching and Ultrafiltration Pretreatment Processes," simulants for boehmite, gibbsite,
Rinehart, Donald E.   +3 more
core   +1 more source

Ferulic acid‐impregnated sodium alginate–pectin biopolymer film for active packaging and shelf‐life extension of potato chips

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 11, Page 6428-6441, 30 August 2026.
Abstract BACKGROUND This study explores the development of active films incorporating ferulic acid (FA), a natural antioxidant, at concentrations of 0 (F1), 2.5 (F2), and 5 g L−1 (F3) into sodium alginate (SA; 13 g kg−1) and pectin (P; 10 g kg−1) matrix.
Shaik Sadiya   +4 more
wiley   +1 more source

Petroglyplies simulant des figurations humaines

open access: yes, 1913
Courty Georges. Petroglyplies simulant des figurations humaines. In: Bulletins et Mémoires de la Société d'anthropologie de Paris, VI° Série. Tome 4 fascicule 3-4, 1913. pp.
Courty, Georges
core   +1 more source

Extraction of polar and nonpolar biomarkers from the martian soil using aqueous surfactant solutions [PDF]

open access: yes, 2012
The Life Marker Chip intends to use an aqueous surfactant solution to extract both polar AND nonpolar biomarkers from the martian soil for transport to an antibody-based detection system. Currently, a solution of 1.5 g l-1 polysorbate 80 in 20:80 (vol:
Court, Richard W.   +4 more
core   +1 more source

Controle Sanitário de Filmes Flexíveis de PVC Comercializados no Estado do Rio de Janeiro | Sanitary Control of Flexible PVC films Commercialized in the State of Rio de Janeiro

open access: yesVigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, 2015
Foram analisadas trinta e sete amostras de filme flexível de PVC quanto à migração específica dos plastificantes ftalato de di-(2-etil-hexila) – DEHP (Nº CAS 117-81-7) e adipato de di-(2-etil-hexila) – DEHA (Nº CAS 103-23-1) da embalagem para alimentos ...
Fabio Silvestre Bazilio   +2 more
doaj   +1 more source

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