Results 111 to 120 of about 212,238 (262)

Experimental optical trapping of microparticles with an Airy beams array using a Holographic Optical Tweezer [PDF]

open access: yesarXiv, 2020
In this work, we present the experimental optical trap of microparticles with an Airy beams array using a holographic optical tweezers. The Airy beams array are attractive for optical manipulation of particles owing to their non--diffracting and autofocusing properties.
arxiv  

Optomechanical non-contact measurement of microparticle compressibility in liquids [PDF]

open access: yes, 2017
High-throughput label-free measurements of the optical and mechanical properties of single microparticles play an important role in biological research, drug development, and related large population assays. Mechanical detection techniques that rely on the density contrast of a particle with respect to its environment are blind to neutrally bouyant ...
arxiv   +1 more source

Microparticles as Potential Biomarkers of Cardiovascular Disease

open access: yesArquivos Brasileiros de Cardiologia, 2015
Primary prevention of cardiovascular disease is a choice of great relevance because of its impact on health. Some biomarkers, such as microparticles derived from different cell populations, have been considered useful in the assessment of cardiovascular ...
Carolina Nunes França   +4 more
doaj   +1 more source

Micro and nanoparticles of native and modified cassava starches as carriers of the antimicrobial potassium sorbat [PDF]

open access: yes, 2016
Cross-linked and/or acetylated cassava starches were synthesized and characterized. The acetylation increased the water retention capacity and the solubility in water while the higher level of cross-linking produced the opposite effect on starch. Native (
Alzate Calderón, Paola Carolina   +3 more
core   +1 more source

Inhaled bacteriophage-loaded polymeric microparticles ameliorate acute lung infections

open access: yesNature Biomedical Engineering, 2018
Lung infections associated with pneumonia, or cystic fibrosis caused by Pseudomonas aeruginosa or other bacteria, result in significant morbidity and mortality, in part owing to the development of multidrug resistance, also against last-resort ...
Rachit Agarwal   +5 more
semanticscholar   +1 more source

Microparticle assembly pathways on lipid membranes [PDF]

open access: yes, 2016
Understanding interactions between microparticles and lipid membranes is of increasing importance, especially for unraveling the influence of microplastics on our health and environment. Here, we study how a short-ranged adhesive force between microparticles and model lipid membranes causes membrane-mediated particle assembly. Using confocal microscopy,
arxiv   +1 more source

Data of the release properties of astaxanthin-loaded zein/calcium alginate composite microparticles in fatty food simulant system at 4 °C and 25 °C

open access: yesData in Brief, 2020
Recently, we demonstrated the characteristics and molecular interactions of Astaxanthin (Asta), extracted from shrimp (Litopenaeus vannamei) by-products to zein/calcium alginate (CA) (named as Asta-loaded zein/CA composite microparticles).
Ru Song   +4 more
doaj  

Ultrahigh-Throughput Production of Monodisperse and Multifunctional Janus Microparticles Using in-Air Microfluidics

open access: yesACS Applied Materials and Interfaces, 2018
Compartmentalized Janus microparticles advance many applications ranging from chemical synthesis to consumer electronics. Although these particles can be accurately manufactured using microfluidic droplet generators, the per-nozzle throughputs are ...
T. Kamperman   +4 more
semanticscholar   +1 more source

Cell Internalization in Fluidic Culture Conditions Is Improved When Microparticles Are Specifically Targeted to the Human Epidermal Growth Factor Receptor 2 (HER2)

open access: yesPharmaceutics, 2019
Purpose: To determine if the specific targeting of microparticles improves their internalization by cells under fluidic conditions. Methods: Two isogenic breast epithelial cell lines, one overexpressing the Human Epidermal Growth Factor Receptor 2 (HER2)
Inmaculada Mora-Espí   +5 more
doaj   +1 more source

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