Microsphere Material Production
Microsphere Material Production - Related Videos
08:06
Fabrication of Polymer Microspheres for Optical Resonator and Laser Applications
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Cited by 3 •
2017
Protocols for the synthesis of microspheres from polymers, the manipulation of microspheres, and micro-photoluminescence measurements are presented.
03:02
Microsphere Polymerase Chain Reaction to Amplify Single-Stranded DNA
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2025
This video describes the technique of amplifying single-stranded DNA using oligonucleotide-coated polymer microspheres in a single-tube reaction. This process yields pure single-stranded DNA, which can be further used for DNA sequencing and microarray analysis.
09:29
Electrospinning Growth Factor Releasing Microspheres into Fibrous Scaffolds
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Cited by 10 •
2014
This protocol combines electrospinning and microspheres to develop tissue engineered scaffolds to direct neurons. Nerve growth factor was encapsulated within PLGA microspheres and electrospun into Hyaluronic Acid (HA) fibrous scaffolds. The protein bioactivity was tested by seeding the scaffolds with primary chick Dorsal Root Ganglia and culturing for 4-6 days.
11:39
High-throughput Saccharification Assay for Lignocellulosic Materials
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Cited by 13 •
2011
A simple, rapid method for determining the saccharification potential of large numbers of plant biomass samples is described. The automated platform for this analysis involves the preparation of the plant biomass for analysis in 96 well plates and the subsequent performance of pretreatment, hydrolysis and quantification of the sugars released.
03:54
Multiplexed Quantitative Bacterial Detection using Dye-Labeled Magnetic Microspheres
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2025
Source:Rhea Kang1, Gabby Mora1, Sherry Dunbar11Luminex, A DiaSorin Company, Austin.This video demonstrates multiplexed quantitative bacterial detection employing carboxylated magnetic polystyrene microspheres dyed into distinct sets. The procedure encompasses the formation of bead-bacteria complexes, magnetic separation, and flow-based analysis, enabling precise and simultaneous quantification of multiple bacteria in the same reaction well.
FAQs
Particle size and morphology respond to material formulation, mixing, temperature, and other processing conditions. Changing these variables alters how droplets or particles form and how rapidly they solidify, which can change their spherical structure, porosity, and surface characteristics. Engineering control of these parameters is therefore central to producing microspheres with consistent loading capacity and release behavior.
The solidification route determines how initially formed droplets or particles become stable microspheres. Drying, cooling, chemical reaction, and phase separation provide different ways to convert a transient form into a finished particle. The selected route must match the formulation and desired morphology, porosity, loading capacity, and release behavior, making solidification a key design decision.
Porosity and surface properties are design variables rather than incidental features. Engineers adjust them alongside composition and processing conditions to influence how much material a microsphere can load and how it releases that material. These characteristics also help tailor particles for different functions, including drug delivery, coatings, catalysis, tissue engineering, filtration, and additive manufacturing.
An engineering workflow begins by selecting the material system and target particle attributes, then forming droplets or particles through emulsion formation, precipitation, spray drying, or solvent evaporation. The particles are subsequently solidified by drying, cooling, reaction, or phase separation. Formulation, mixing, temperature, and processing conditions are adjusted throughout to obtain the intended morphology and performance.
The choice depends on the material formulation and the particle characteristics required by the application. Engineers compare which process can provide suitable composition, size, porosity, surface properties, and solidification behavior, then adjust processing conditions to improve consistency. This selection is important because microspheres designed for drug delivery, coatings, catalysis, or filtration may require different performance characteristics.
Reproducible particle performance determines whether a microsphere-based product functions as intended. Consistent control of composition, size, morphology, porosity, and surface properties supports predictable loading and release behavior and helps align particles with their application. In engineering research, this matters across polymeric, ceramic, glass, and composite systems used for coatings, tissue engineering, filtration, and additive manufacturing.