Results 31 to 40 of about 232,067 (190)

Reinforced sol–gel thermal barrier coatings and their cyclic oxidation life [PDF]

open access: yes, 2013
Cyclic oxidation life enhancement of sol–gel thermal barrier coatings is obtained via the reinforcement of the controlled micro-crack network that forms during the initial sintering of the deposit.
Ansart, Florence   +5 more
core   +4 more sources

Individual sol-gel microencapsulation of benzoyl peroxide and tretinoin enables controlled release onto the skin

open access: yesHeliyon
A combination of benzoyl peroxide (BPO) and tretinoin is recommended for treating acne; however, concurrent administration can be irritating, and coformulation is prevented by BPO-mediated oxidation of tretinoin.
Hila Hakak   +3 more
doaj   +1 more source

Internal Motility in Stiffening Actin-Myosin Networks

open access: yes, 2003
We present a study on filamentous actin solutions containing heavy meromyosin subfragments of myosin II motor molecules. We focus on the viscoelastic phase behavior and internal dynamics of such networks during ATP depletion.
A. G. Weeds   +10 more
core   +1 more source

Dye modification of nanofibrous silicon oxide membranes for colorimetric HCl and NH3 sensing [PDF]

open access: yes, 2016
Colorimetric sensors for monitoring and visual reporting of acidic environments both in water and air are highly valuable in various fields, such as safety and technical textiles.
Breyne, Bet   +8 more
core   +1 more source

A utilização de materiais obtidos pelo processo de sol-gel na construção de biossensores The utilization of materials obtained by the sol-gel process in biosensors construction

open access: yesQuímica Nova, 2002
The use of sol-gel materials to develop new biosensors has received great attention due to its characteristics and versatility of sol-gel process. An overview is presented of the state-of-the-art of electrochemical biosensors employing sol-gel materials.
Antonio A. S. Alfaya, Lauro T. Kubota
doaj   +1 more source

Mesoporous silica matrices derived from sol-gel process assisted by low power ultrasonic activation [PDF]

open access: yes, 2009
The present work contributes to elucidating the differences between silica gels obtained by low doses ultrason- ic activation, and those obtained by the conventional method, termed as classical sol gel.
Almásy, László   +3 more
core   +1 more source

Formulation and evaluation of antimicrobial activity of Morus alba sol-gel against periodontal pathogens

open access: yesJournal of Indian Association of Public Health Dentistry, 2015
Background: Periodontitis has a multifactorial etiology, with primary etiologic agents being pathogenic bacteria that reside in the subgingival area.
Shilpa Gunjal   +3 more
doaj   +1 more source

Effect of improved sol-gel method on composition and micro morphology of Ca3Co4O9

open access: yesEPJ Web of Conferences, 2017
Ca3Co4O9 is a potential high temperature thermoelectric material. We explore the hydrothermal treatment improved sol-gel method to prepare Ca3Co4O9 thermoelectric materials.
Hu Xuanye   +4 more
doaj   +1 more source

Polarization-Resolved Speckle Technique for Rapid Non-Destructive Characterization of Macroporous Silica Thin Films

open access: yesSensors
Macroporous silica thin films were synthesized via the sol–gel method to elucidate the relationship between pore structure and the degree of polarization of light (DoP).
Yaiza Lozano   +2 more
doaj   +1 more source

Hydrothermal assisted conventional sol-gel method for synthesis of bioactive glass 70S30Cы

open access: yesКонденсированные среды и межфазные границы, 2021
Bioactive glasses (Bioglasses) are widely synthesized by the conventional sol-gel method consisting of two main steps for sol and gel formation. However, the conversion from sol to gel requires a long time (5–7 days).
Ta Anh Tuan   +8 more
doaj   +1 more source

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