-1::1
Simple Hit Counter
Skip to content

Products

Solutions

×
×
Sign In

PT

EN - EnglishCN - 简体中文DE - DeutschES - EspañolKR - 한국어IT - ItalianoFR - FrançaisPT - Português do BrasilPL - PolskiHE - עִבְרִיתRU - РусскийJA - 日本語TR - TürkçeAR - العربية
Sign In Start Free Trial

RESEARCH

JoVE Journal

Peer reviewed scientific video journal

Behavior
Biochemistry
Bioengineering
Biology
Cancer Research
Chemistry
Developmental Biology
View All
JoVE Encyclopedia of Experiments

Video encyclopedia of advanced research methods

Biological Techniques
Biology
Cancer Research
Immunology
Neuroscience
Microbiology
JoVE Visualize

Visualizing science through experiment videos

EDUCATION

JoVE Core

Video textbooks for undergraduate courses

Analytical Chemistry
Anatomy and Physiology
Biology
Calculus
Cell Biology
Chemistry
Civil Engineering
Electrical Engineering
View All
JoVE Science Education

Visual demonstrations of key scientific experiments

Advanced Biology
Basic Biology
Chemistry
View All
JoVE Lab Manual

Videos of experiments for undergraduate lab courses

Biology
Chemistry

BUSINESS

JoVE Business

Video textbooks for business education

Accounting
Finance
Macroeconomics
Marketing
Microeconomics

OTHERS

JoVE Quiz

Interactive video based quizzes for formative assessments

Authors

Teaching Faculty

Librarians

K12 Schools

Biopharma

Products

RESEARCH

JoVE Journal

Peer reviewed scientific video journal

JoVE Encyclopedia of Experiments

Video encyclopedia of advanced research methods

JoVE Visualize

Visualizing science through experiment videos

EDUCATION

JoVE Core

Video textbooks for undergraduates

JoVE Science Education

Visual demonstrations of key scientific experiments

JoVE Lab Manual

Videos of experiments for undergraduate lab courses

BUSINESS

JoVE Business

Video textbooks for business education

OTHERS

JoVE Quiz

Interactive video based quizzes for formative assessments

Solutions

Authors
Teaching Faculty
Librarians
K12 Schools
Biopharma

Language

pt_BR

EN

English

CN

简体中文

DE

Deutsch

ES

Español

KR

한국어

IT

Italiano

FR

Français

PT

Português do Brasil

PL

Polski

HE

עִבְרִית

RU

Русский

JA

日本語

TR

Türkçe

AR

العربية

    Menu

    JoVE Journal

    Behavior

    Biochemistry

    Bioengineering

    Biology

    Cancer Research

    Chemistry

    Developmental Biology

    Engineering

    Environment

    Genetics

    Immunology and Infection

    Medicine

    Neuroscience

    Menu

    JoVE Encyclopedia of Experiments

    Biological Techniques

    Biology

    Cancer Research

    Immunology

    Neuroscience

    Microbiology

    Menu

    JoVE Core

    Analytical Chemistry

    Anatomy and Physiology

    Biology

    Calculus

    Cell Biology

    Chemistry

    Civil Engineering

    Electrical Engineering

    Introduction to Psychology

    Mechanical Engineering

    Medical-Surgical Nursing

    View All

    Menu

    JoVE Science Education

    Advanced Biology

    Basic Biology

    Chemistry

    Clinical Skills

    Engineering

    Environmental Sciences

    Physics

    Psychology

    View All

    Menu

    JoVE Lab Manual

    Biology

    Chemistry

    Menu

    JoVE Business

    Accounting

    Finance

    Macroeconomics

    Marketing

    Microeconomics

Start Free Trial
Loading...
Home
JoVE Journal
Engineering
Geração de tamanho controlado poli (etileno glicol) Diacrylate gotículas através de Semi...
Geração de tamanho controlado poli (etileno glicol) Diacrylate gotículas através de Semi...
JoVE Journal
Engineering
A subscription to JoVE is required to view this content.  Sign in or start your free trial.
JoVE Journal Engineering
Generation of Size-controlled Poly (ethylene Glycol) Diacrylate Droplets via Semi-3-Dimensional Flow Focusing Microfluidic Devices

Geração de tamanho controlado poli (etileno glicol) Diacrylate gotículas através de Semi-3-Dimensional Flow focando Microfluidic dispositivos

Full Text
8,246 Views
11:08 min
July 3, 2018

DOI: 10.3791/57198-v

Yan Wu1, Xiang Qian1, Shengli Mi1, Min Zhang1, Shuqing Sun1, Xiaohao Wang1,2

1Graduate School at Shenzhen,Tsinghua University, 2The State Key Laboratory of Precision Measurement Technology and Instruments,Tsinghua University

AI Banner

Please note that some of the translations on this page are AI generated. Click here for the English version.

Overview

This article presents a protocol for the fabrication and verification of a semi-three-dimensional (semi-3D) flow-focusing microfluidic chip designed for droplet formation. The method aims to enhance the understanding of droplet formation in microfluidics.

Key Study Components

Area of Science

  • Microfluidics
  • Droplet formation
  • Biochemical applications

Background

  • The semi-3D flow focusing device allows for larger testing grounds.
  • It utilizes pure PGD droplets to ensure a low particle ratio.
  • This technique can be applied to various biochemical implications.
  • It is beneficial for large-scale applications with minimal sample consumption.

Purpose of Study

  • To fabricate a semi-3D flow focusing PDMS chip.
  • To produce pure PGD droplets for analysis.
  • To provide insights into droplet formation processes.

Methods Used

  • Fabrication of a semi-3D flow focusing microfluidic chip.
  • Verification experiments for droplet formation.
  • Analysis of PGD droplet characteristics.
  • Exploration of applications in gas-equipped flow focusing systems.

Main Results

  • The semi-3D device provides enhanced testing capabilities.
  • Pure PGD droplets were successfully produced.
  • The method shows potential for broader biochemical applications.
  • Minimal sample consumption was achieved in large-scale applications.

Conclusions

  • This technique offers significant advantages in droplet formation research.
  • It can be extended to various biochemical and analytical applications.
  • The insights gained can influence future microfluidic designs.

Frequently Asked Questions

What is a semi-3D flow-focusing microfluidic chip?
It is a device designed to enhance droplet formation by providing a larger testing area.
What are PGD droplets?
PGD droplets are droplets made from pure propylene glycol dimethyl ether, used in microfluidic applications.
How does this method benefit large-scale applications?
It allows for the use of only a few microliters of sample, making it efficient for large-scale testing.
Can this technique be applied to other systems?
Yes, it can also be used in gas-equipped flow focusing analyzing systems.
What are the implications of using a semi-3D device?
The greater surface area to volume ratio can lead to improved biochemical reactions and analyses.
What is the main advantage of this protocol?
It provides a reliable method for producing pure PGD droplets and enhances the understanding of droplet formation.

Aqui, apresentamos um protocolo para ilustrar os processos de fabricação e verificando as experiências de um semi-three-dimensional (semi-3D) fluxo de focagem microfluidic chip para formação de gotículas.

Este método pode ajudar a responder às principais questões no campo de formação de gotículas microfluídicas, incluindo a fabricação do chip PDMS com foco de fluxo semitridimensional e a produção de gotículas PGD puras. A principal vantagem dessa tática é que o dispositivo de foco de fluxo semi-3D fornece campos de teste maiores para o molde de foco de fluxo. O PGD puro garante que a proporção de partículas PGD seja inferior a 10%As implicações desta técnica podem ser estendidas a muitas implicações bioquímicas devido à maior proporção de área de superfície para volume.

Bico, aplicações em larga escala serão benéficas para esta técnica com o consumo de alguns microlitros de amostra. Agora, esse método pode fornecer informações sobre a formação de gotículas PGD. Também pode ser aplicado a outros sistemas, como análise de foco de fluxo equipado com gás.

View the full transcript and gain access to thousands of scientific videos

View the full transcript and gain access to thousands of scientific videos

Sign In Start Free Trial

Explore More Videos

Engenharia edição 137 Semi-3D microfluidic dispositivo litografia macia fluxo focando partículas PEGDA fluxo bifásico

Related Videos

Duplo Emulsion Geração de utilizar um dispositivo de polidimetilsiloxano (PDMS) Co-Axial Flow Foco

08:58

Duplo Emulsion Geração de utilizar um dispositivo de polidimetilsiloxano (PDMS) Co-Axial Flow Foco

Related Videos

16.7K Views

Dispositivo micro centrífuga baseada capilar para a Formação tamanho controlável de Monodisperse microgotas

08:20

Dispositivo micro centrífuga baseada capilar para a Formação tamanho controlável de Monodisperse microgotas

Related Videos

10.9K Views

Reconstituição do Basic mitótico Fusos no esféricas Emulsão Gotas

10:52

Reconstituição do Basic mitótico Fusos no esféricas Emulsão Gotas

Related Videos

10.2K Views

Fabricando degradáveis hidrogel de Thermoresponsive em várias escalas de comprimento através da extrusão reativa, microfluídica, auto-montagem e eletrofiação

12:07

Fabricando degradáveis hidrogel de Thermoresponsive em várias escalas de comprimento através da extrusão reativa, microfluídica, auto-montagem e eletrofiação

Related Videos

14.2K Views

Fabricação de gotículas de alta viscosidade usando dispositivo capilar microfluídico com estrutura de co-fluxo de inversão de fase

08:02

Fabricação de gotículas de alta viscosidade usando dispositivo capilar microfluídico com estrutura de co-fluxo de inversão de fase

Related Videos

11.1K Views

Uma abordagem Microfluidic gotículas e amplificação por PCR-microesfera para Single-Stranded DNA Amplicons

11:40

Uma abordagem Microfluidic gotículas e amplificação por PCR-microesfera para Single-Stranded DNA Amplicons

Related Videos

9.1K Views

Microfluidic preparação dos atuadores do líquido cristalino de elastômero

12:04

Microfluidic preparação dos atuadores do líquido cristalino de elastômero

Related Videos

9.5K Views

Geração de Condições Ambientais Dinâmicas usando um dispositivo microfluido de alto rendimento

14:48

Geração de Condições Ambientais Dinâmicas usando um dispositivo microfluido de alto rendimento

Related Videos

4.6K Views

Emulsificação de modelos de partículas permite ensaios de gotículas livres de microfluídicos

11:03

Emulsificação de modelos de partículas permite ensaios de gotículas livres de microfluídicos

Related Videos

6.9K Views

Dispositivos baseados em vidro para gerar gotas e emulsões

08:45

Dispositivos baseados em vidro para gerar gotas e emulsões

Related Videos

3.3K Views

JoVE logo
Contact Us Recommend to Library
Research
  • JoVE Journal
  • JoVE Encyclopedia of Experiments
  • JoVE Visualize
Business
  • JoVE Business
Education
  • JoVE Core
  • JoVE Science Education
  • JoVE Lab Manual
  • JoVE Quizzes
Solutions
  • Authors
  • Teaching Faculty
  • Librarians
  • K12 Schools
  • Biopharma
About JoVE
  • Overview
  • Leadership
Others
  • JoVE Newsletters
  • JoVE Help Center
  • Blogs
  • JoVE Newsroom
  • Site Maps
Contact Us Recommend to Library
JoVE logo

Copyright © 2026 MyJoVE Corporation. All rights reserved

Privacy Terms of Use Policies
WeChat QR code