Results 21 to 30 of about 4,193 (212)

Aqueous/Aqueous Micro Phase Separation: Construction of an Artificial Model of Cellular Assembly

open access: yesFrontiers in Chemistry, 2019
To artificially construct a three-dimensional cell assembly, we investigated the availability of long-duration microdroplets that emerged near a critical point in an aqueous two-phase system (ATPS) with the hydrophilic binary polymers, polyethylene ...
Hiroki Sakuta   +5 more
doaj   +1 more source

Enhancement of solute diffusion in microdroplets using microrotors under rotational magnetic field

open access: yesScientific Reports, 2023
In vertical contact control (VCC), a microdroplet array selectively contacts with an opposite microdroplet array. Generally, VCC is useful for the dispenser mechanism based on solute diffusion between microdroplet pairs.
Shinji Bono, Kota Sakai, Satoshi Konishi
doaj   +1 more source

Size-Adjustable Microdroplets Generation Based on Microinjection

open access: yesMicromachines, 2017
Microinjection is a promising tool for microdroplet generation, while the microinjection for microdroplets generation still remains a challenging issue due to the Laplace pressure at the micropipette opening.
Shibao Li   +6 more
doaj   +1 more source

Analysis of Phosphatase Activity in a Droplet-Based Microfluidic Chip

open access: yesBiosensors, 2022
We report analysis of phosphatase activity and inhibition on droplet-based microfluidic chips. Phosphatases are such attractive potential drug targets because abnormal phosphatase activity has been implicated in a variety of diseases including cancer ...
Bala Murali Krishna Vasamsetti   +3 more
doaj   +1 more source

A High-Throughput Screening Method for Determining the Optimized Synthesis Conditions of Quinoxaline Derivatives Using Microdroplet Reaction

open access: yesFrontiers in Chemistry, 2020
Quinoxaline derivatives demonstrate many distinguished chemical, biological, and physical properties and have a wide application in dyes, electroluminescent material, organic semiconductors, biological agents, etc.
Yanmei Yang   +8 more
doaj   +1 more source

Scanning Probe Microscope-Based Fluid Dispensing

open access: yesMicromachines, 2014
Advances in micro and nano fabrication technologies have enabled fabrication of smaller and more sensitive devices for applications not only in solid-state physics but also in medicine and biology.
Murali Krishna Ghatkesar   +3 more
doaj   +1 more source

Comparison of oocyte fertilization rates using different culture systems: A prospective cohort study

open access: yesMedical Journal of Dr. D.Y. Patil Vidyapeeth, 2020
Context: The success of clinicalin vitro fertilization (IVF) may be hampered by suboptimal oocyte culture. Research over the past 25 years has resulted in the development of more physiological and effective culture systems capable of maintaining both ...
Sandeep Karunakaran, Uttara Aiyer Kohli
doaj   +1 more source

Development of Multilayered Droplet Splitting Microfluidic System for Preparation of Microdroplet [PDF]

open access: yes한국정밀공학회지, 2022
In this study, we present the multilayered symmetrical droplet splitting microfluidic system for preparation of microspheres. The microfluidic device was fabricated by conventional photolithography and PDMS casting.
Chul Min Kim, Gyu Man Kim
doaj   +1 more source

Surface Nanobubbles Nucleate Microdroplets [PDF]

open access: yesPhysical Review Letters, 2014
When a hydrophobic solid is in contact with water, surface nanobubbles often form at the interface. They have a lifetime many orders of magnitude longer than expected. Here, we show that they even withstand a temperature increase to temperatures close to the boiling point of bulk water; i.e., they do not nucleate larger bubbles ("superstability").
Xuehua Zhang   +3 more
openaire   +3 more sources

A Novel Fabricating Process of Catalytic Gas Sensor Based on Droplet Generating Technology

open access: yesMicromachines, 2019
Catalytic gas sensors are widely used for measuring concentrations of combustible gases to prevent explosive accidents in industrial and domestic environments.
Liqun Wu   +4 more
doaj   +1 more source

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