Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Neuropsychiatric disorders in pulmonary fibrosis: from brain network alterations to inflammatory mechanisms and therapeutic implications.

Journal of neuroinflammation·2026
Same author

Modeling respiratory viral infections and investigating immune responses: new advances in human organ chip models.

Biofabrication·2026
Same author

Luteolin and neuroinflammation: a multi-target therapeutic strategy for central nervous system disorders.

Frontiers in pharmacology·2026
Same author

Cardiac α4β2 nicotinic receptors as a therapeutic target for fatal ventricular arrhythmias.

European heart journal·2026
Same author

Emerging engineering strategies in bone organoids: From biomimetic scaffolds to dynamic microenvironmental stimulation.

Bioactive materials·2026
Same author

Prognostic value of CCDC18-AS1 in gastric cancer and its regulatory effect on tumor progression.

Biomarkers in medicine·2026

Related Experiment Video

Updated: May 11, 2026

Creating Sub-50 Nm Nanofluidic Junctions in PDMS Microfluidic Chip via Self-Assembly Process of Colloidal Particles
11:13

Creating Sub-50 Nm Nanofluidic Junctions in PDMS Microfluidic Chip via Self-Assembly Process of Colloidal Particles

Published on: March 13, 2016

Photonic crystal beads from gravity-driven microfluidics.

Hongcheng Gu1, Fei Rong, Baocheng Tang

  • 1State Key Laboratory of Bioelectronics, School of Biological Science and Medical Engineering, Southeast University, Nanjing 210096, China.

Langmuir : the ACS Journal of Surfaces and Colloids
|May 31, 2013
PubMed
Summary
This summary is machine-generated.

Researchers developed a simple method for mass-producing 3D colloidal photonic crystal beads (PCBs) using microfluidics and droplet drying. This technique yields high-quality PCBs with minimal defects for various optical applications.

More Related Videos

Fabrication, Operation and Flow Visualization in Surface-acoustic-wave-driven Acoustic-counterflow Microfluidics
12:26

Fabrication, Operation and Flow Visualization in Surface-acoustic-wave-driven Acoustic-counterflow Microfluidics

Published on: August 27, 2013

Microfluidic Acoustophoresis for Flowthrough Separation of Gram-Negative Bacteria using Aptamer Affinity Beads
06:08

Microfluidic Acoustophoresis for Flowthrough Separation of Gram-Negative Bacteria using Aptamer Affinity Beads

Published on: October 17, 2022

Related Experiment Videos

Last Updated: May 11, 2026

Creating Sub-50 Nm Nanofluidic Junctions in PDMS Microfluidic Chip via Self-Assembly Process of Colloidal Particles
11:13

Creating Sub-50 Nm Nanofluidic Junctions in PDMS Microfluidic Chip via Self-Assembly Process of Colloidal Particles

Published on: March 13, 2016

Fabrication, Operation and Flow Visualization in Surface-acoustic-wave-driven Acoustic-counterflow Microfluidics
12:26

Fabrication, Operation and Flow Visualization in Surface-acoustic-wave-driven Acoustic-counterflow Microfluidics

Published on: August 27, 2013

Microfluidic Acoustophoresis for Flowthrough Separation of Gram-Negative Bacteria using Aptamer Affinity Beads
06:08

Microfluidic Acoustophoresis for Flowthrough Separation of Gram-Negative Bacteria using Aptamer Affinity Beads

Published on: October 17, 2022

Area of Science:

  • Materials Science
  • Nanotechnology
  • Optics

Background:

  • 3D colloidal photonic crystals (PCBs) are crucial for advanced optical materials.
  • Traditional methods for PCB fabrication often suffer from low yield and high polydispersity.
  • Scalable and efficient production of high-quality PCBs remains a challenge.

Purpose of the Study:

  • To develop a simple, scalable method for mass production of 3D colloidal photonic crystal beads (PCBs).
  • To achieve PCBs with minimal polydispersity, good morphology, and desirable optical properties.
  • To enable bulk generation of PCBs for practical applications.

Main Methods:

  • Utilized a gravity-driven microfluidic device for controlled droplet template generation.
  • Integrated an online droplet drying method for in-situ nanoparticle self-assembly.
  • Employed ultrastable gravity as the primary driving force for microfluidic control.

Main Results:

  • Successfully produced 3D colloidal photonic crystal beads (PCBs) with minimal polydispersity.
  • Achieved PCBs exhibiting brilliant structural colors and narrow stop bands.
  • Demonstrated a simple and efficient method for mass production of PCBs.

Conclusions:

  • The developed gravity-driven microfluidic and online drying method offers a scalable approach for PCB fabrication.
  • The resulting PCBs possess excellent structural integrity and optical characteristics.
  • This technique facilitates bulk generation of PCBs for applications in multiplex-encoded assays and novel optical materials.