Results 41 to 50 of about 291,400 (338)

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

Heliyon
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, Karine Neimann, Ofer Toledano, Maya Erlich   +3 more
doaj   +1 more source

Investigations of Sidewall Passivation Using the Sol-Gel Method on the Optoelectronic Performance for Blue InGaN Micro-LEDs

Micromachines, 2023
The optoelectronic effects of sidewall passivation on micro-light-emitting diodes (Micro-LEDs) were investigated using sol-gel chemical synthesis. Blue InGaN/GaN multi-quantum well (MQW) Micro-LEDs, ranging in size from 20 × 20 μm to 100 × 100 μm and ...
Wenjun Huang, Xiangyu Miao, Zhaojun Liu
doaj   +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

Química 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

Internal Motility in Stiffening Actin-Myosin Networks

, 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, C. F. Schmidt, D. Wachsstock, F. G. Schmidt, J. A. Spudich, J. Howard, P. Detmers, S. J. Kron, S. J. Kron, S. S. Margossian, T. Nishizaka   +10 more
core   +1 more source

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

Journal 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, Anil V Ankola, Udaykumar Bolmal, Kirankumar Hullatti   +3 more
doaj   +1 more source

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

, 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, Cousins, Gabriella, De Buysser, Klaartje, De Clerck, Karen, Geltmeyer, Jozefien, Hoogenboom, Richard, Lava, Kathleen, Steyaert, Iline, Vancoillie, Gertjan   +8 more
core   +1 more source

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

EPJ 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, Li Yanan, Wu Ping, Zhang Shiping, Huai Xiulan   +4 more
doaj   +1 more source

Two Simple Approaches to Sol-Gel Transition [PDF]

, 2000
We represent a theory of polymer gelation as an analogue of liquid-glass transition in which elastic fields of stress and strain shear components appear spontaneously as a consequence of the cross-linking of macromolecules. This circumstance is explained
Alexander I. Olemskoi, Bar'yakhtar, Deam, Dobson, Dobson, Dus̆ek, Edwards, Flory, Flory, Flory, Goldbart, Haken, Havranek, Ivan Krakovský, Landau, Olemskoi, Panyukov, Stockmayer   +17 more
core   +2 more sources

Composite Electrospun Fibers Containing Optimized B‐ and Cu‐Doped Bioactive Glass Sol‐Gel Particles for Potential Soft Tissue Engineering Applications

Advanced Engineering Materials, EarlyView.
This article describes the preparation and characterization of poly(ε‐caprolactone) electrospun composite fibers incorporating sol‐gel‐derived bioactive glass particles doped with B and Cu. Scanning electron microscopy, energy‐dispersive X‐ray spectroscopy, Fourier‐transform infrared spectroscopy, contact angle, acellular bioactivity, mechanical and ...
Elisa Piatti, Marta Miola, Liliana Liverani, Paolo Sartori, Enrica Verné, Aldo R. Boccaccini   +5 more
wiley   +1 more source

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

, 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, Ionescu, Claudia, Savii, Cecilia, Székely, Noémi Kinga   +3 more
core   +1 more source