Results 31 to 40 of about 67,054 (166)

Electrorotation of semiconducting microspheres [PDF]

open access: yesPhysical Review E, 2019
We study experimentally the electrorotation (ROT) of semiconducting microspheres. ZnO microspheres obtained by a hydrothermal synthesis method are dispersed in KCl aqueous solutions and subjected to rotating electric fields. Two ROT peaks are found in experiments: a counterfield peak and a cofield peak at somewhat higher frequencies. These observations
Laida Rodríguez-Sánchez   +2 more
openaire   +4 more sources

Preparation and Characterization of Intrinsically Fluorescent Polyphosphazene Microspheres

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022
The novel polyphosphazene and cyclomatrix type microspheres were synthesized via a one-pot self-assembly polycondensation method. Octachlorocyclotetraphosphazene and two fluorescent compounds; fluorescein and curcumin were used as a crosslinker and ...
Simge Metinoğlu Örüm
doaj  

Preservation of a Dust Crystal as it Falls in an Afterglow Plasma

open access: yesFrontiers in Physics, 2022
In an experiment, the power that sustains a plasma was extinguished, so that microspheres, which had been levitated, fell downward toward a lower electrode. At the beginning of their fall, the microspheres were self-organized with a crystalline structure.
Neeraj Chaubey, J. Goree
doaj   +1 more source

Synthesis of Silicon Microspheres [PDF]

open access: yesMaterials Science Forum, 2016
The synthesis of silicon microspheres is of outmost importance, especially for the production of optical and electrical devices due to their unique properties displayed by this material. In this paper, we review the research on the synthesis of silicon microspheres, including one physical method, the drop method and several chemical methods, such as ...
Liu, Lian Yun   +4 more
openaire   +2 more sources

Polyetheretherketone microspheres loaded with cerium dioxide nanoparticles mitigate damage from cellular oxidative stress and promote bone repair

open access: yesMaterials & Design, 2023
The imbalance of oxidative and antioxidant effects in the bone repair process can lead to insufficient osseointegration of orthopedic implants and cause failure regeneration.
Haoyu Li   +8 more
doaj   +1 more source

Modeling of microsphere photolithography

open access: yesOptics Express, 2020
Microsphere photolithography (MPL) is a fabrication technique that combines the ability to self-assemble arrays of microspheres with the ability of a microsphere to focus light to a photonic jet, in order to create highly ordered nanoscale features in photoresist.
Chuang Qu, Chen Zhu, Edward C. Kinzel
openaire   +2 more sources

Preparation of the monodispersed carboxyl-functionalized polymer microspheres with disproportionated rosin moiety and adsorption of methylene blue

open access: yesAdsorption Science & Technology, 2018
Carboxyl-functionalized polymer microspheres with a rosin moiety were prepared through dispersion polymerization using styrene, disproportionated rosin ester, and methylacrylic acid as raw materials. The effects of dispersion medium (ethanol/water) ratio,
Cai-Li Yu   +6 more
doaj   +1 more source

Development of Bioadhesive Microspheres for Oral Bioavailability Enhancement of Berberine Hydrochloride

open access: yesInternational Journal of Polymer Science, 2016
The objective of this study was to innovatively prepare chitosan-coated alginate/gelatin BBH loaded microspheres and evaluate their pharmaceutical characteristics and pharmacokinetics.
Ye Zhang, Hongming Liu
doaj   +1 more source

Monodisperse sulfonated melamine formaldehyde resin microspheres: Synthesis by dispersion polymerization and light-diffusing performance characterization

open access: yesAIP Advances
The development and characterization of sulfonated melamine formaldehyde resin microspheres (SMF microspheres) as light diffusers in epoxy resin was presented in this paper.
Shenyang Cao   +6 more
doaj   +1 more source

A facile strategy for one-step hydrothermal preparation of porous hydroxyapatite microspheres with core–shell structure

open access: yesJournal of Materials Research and Technology, 2022
Core-shell microspheres have attracted widespread attention in the field of drug delivery due to their special morphology and excellent surface properties.
Wei-li Xu   +6 more
doaj   +1 more source

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