Results 111 to 120 of about 188,874 (291)

Scientific Opinion on the safety evaluation of the substance, titanium dioxide reacted with octyltriethoxysilane, CAS no. not assigned, for use in food contact materials

open access: yesEFSA Journal, 2011
This scientific opinion of EFSA deals with the risk assessment of the substance titanium dioxide reacted with octyltriethoxysilane, CAS No. not assigned, REF. No. 93460 for which the CEF Panel concluded that there is no safety concern for the consumer if
EFSA Panel on food contact materials, enzymes, flavourings and processing aids (CEF)
doaj   +1 more source

The effect of composition on the mechanism of stress-corrosion cracking of titanium alloys in nitrogen tetroxide, and aqueous and hot- salt environments Annual summary report, 1 May 1967 - 30 Apr. 1968 [PDF]

open access: yes
Stress corrosion data for titanium alloys in aqueous, hot salt, and nitrogen dioxide ...
Boyd, J. D.   +6 more
core   +1 more source

The Application of Zeta Potential for the Effective Retention of Titanium Dioxide in Chemically Modified Systems [PDF]

open access: yes, 1971
This study was done to determine how to obtain maximum effective filler retention in a fiber and titanium dioxide system. Retention of fillers in a fibrous system is greatly influenced through the use of high molecular weight polymers.
Clapp, John W.
core   +1 more source

Enhanced Infection Resistance and Regenerative Healing of Titanium Implants via Peptide‐Loaded Biodegradable Coatings

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents a new biodegradable coating for titanium implants using a natural antimicrobial peptide, caerin 1.9. Applied via solvent casting, the coating offers sustained antibacterial protection and promotes healing. Tested on 3D‐printed porous titanium scaffolds, it effectively prevented infection—including against resistant bacteria—while ...
Hejie Li   +7 more
wiley   +1 more source

Degradation Mechanisms in PEM Water Electrolysis: Diagnosis and Impact

open access: yesAdvanced Materials Technologies, EarlyView.
This review provides an analysis of degradation mechanisms in proton electrolyte membrane water electrolyzers (PEMWE), focusing on all key components. It discusses diagnostic and measurement techniques for evaluating degradation, less‐studied mechanisms, and an expert survey.
Annik Bernhardt   +11 more
wiley   +1 more source

Bactericidal Effects of Titanium Dioxide.

open access: yesKvasný průmysl, 2002
Titanium dioxide in its crystalline form functions as photocatalyst. Surfaces of solids treated by titanium dioxide emit oxygen free radicals into their environment when  illuminated by an appropriate wavelength of visible light. Their bacteriostatic and
I. HOLLEROVÁ   +3 more
doaj   +1 more source

Vapor deposited titanium dioxide thin films - Some properties as a function of crystalline phase [PDF]

open access: yes
Vapor deposited titanium dioxide thin films - some properties as function of crystalline ...
Fitzgibbons, E. T., Hartwig, W. H.
core   +1 more source

Method for producing oxygen from lunar materials [PDF]

open access: yes, 1993
This invention is related to producing oxygen from lunar or Martian materials, particularly from lunar ilmenite in situ. The process includes producing a slurry of the minerals and hot sulfuric acid, the acid and minerals reacting to form sulfates of the
Sullivan, Thomas A.
core   +1 more source

High‐Power Rapid Laser‐Induced Synthesis of Multi‐functional Cobalt Metal‐Organic Framework With an Unprecedented Synthesis Efficiency

open access: yesAdvanced Materials Technologies, EarlyView.
Laser‐assisted synthesis enables rapid (within 1 h) and high‐yield (≥90%) production of Co‐MOFs with mesoporous structures, tunable magnetic and optical properties, and efficient adsorption of N2, CH4, and CO2 for low‐energy gas separation. DFT calculations elucidate the electronic structure and adsorption behavior.
Saliha Mutlu   +10 more
wiley   +1 more source

The Interest in Nanomaterials for Topical Photoprotection

open access: yesCosmetics, 2015
Wearing clothes and using sun protection products are effective ways of preventing non-melanocytic skin cancer. Sun protection products are classified as cosmetics in Europe.
Céline Couteau, Laurence Coiffard
doaj   +1 more source

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