Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Super-resolution Fluorescence Microscopy

Super-resolution Fluorescence Microscopy

Super-resolution fluorescence microscopy (SRFM) provides a better resolution than conventional fluorescence microscopy by reducing the point spread function (PSF). PSF is the light intensity distribution from a point that causes it to appear blurred. Due to PSF, each fluorescing point appears bigger than its actual size, and it is the PSF interference of nearby fluorophores that causes the blurred image. Various approaches to achieving higher resolution through SRFM have recently been...

You might also read

Related Articles

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

Sort by

Same author

TACE Combined with Ralox-HAIC (Oxaliplatin Puls Raltitrexed) and System Therapy in Patients with Unresectable Hepatocellular Carcinoma.

Journal of hepatocellular carcinoma·2026

Same author

A "Three-in-One" AuNRs@ZIF-8/AuNPs Nanoplatform: Nanoenzyme-Mediated SERS-Colorimetric Bimodal Detection of Intracellular Glutathione and Photothermal Therapy.

ACS applied materials & interfaces·2026

Same author

Central nervous system multiple myeloma: An update for 2026.

Annals of hematology·2026

Same author

Entropy-Stabilized High-Entropy Sulfide Anodes for Fast-Charging and Long-Life Sodium-Ion Batteries.

ACS applied materials & interfaces·2026

Same author

Dissipative quantum geometric phase in the spin-boson system.

The Journal of chemical physics·2026

Same author

A Non-Canonical Role of SMAD4 in Regulating 3D Genome Architecture to Inhibit Lung Squamous Cell Carcinoma Development.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026

Same journal

Electronegative, Transparent, and Flexible Triboelectric Electrodes via Three-Dimensionally Stacked Interconnect Structure with Cross-Interface Electron Transport.

The journal of physical chemistry letters·2026

Same journal

Effects of Ether Bonds on Liquid-Liquid Transitions in Quaternary Ammonium and Phosphonium Ionic Liquids under High Pressure.

The journal of physical chemistry letters·2026

Same journal

Origins of Size-Dependent Kinetics in Microdroplets.

The journal of physical chemistry letters·2026

Same journal

Iso-Potential <i>Operando</i> Coupling of XRD and a Profile Reactor: Structural Insights into ZnPd/ZnO during Methanol Steam Reforming.

The journal of physical chemistry letters·2026

Same journal

Formation of Methanol Clathrate Hydrate in Simulated Interstellar Ices.

The journal of physical chemistry letters·2026

Same journal

Suppressing Residual Low-Dimensional Phases in Bromide Perovskite LEDs Using a Dimethyl Phosphate Ionic Liquid.

The journal of physical chemistry letters·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Nov 20, 2025

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Published on: September 25, 2020

Solid-State Reversible Dual Fluorescent Switches for Multimodality Optical Memory.

Runqing Yang¹, Yang Jiao¹, Boyu Wang¹

¹State Key Laboratory of Supramolecular Structure and Materials, Jilin University, Changchun 130012, China.

The Journal of Physical Chemistry Letters

|January 26, 2021

Summary

This summary is machine-generated.

Researchers developed dual fluorescent photoswitches using spiropyran (SP) and tetraphenylethene (TPE) derivatives. These solid-state switches offer reversible cyan and red fluorescence, enabling advanced optical applications.

More Related Videos

Quasi-light Storage for Optical Data Packets

Quasi-light Storage for Optical Data Packets

Published on: February 6, 2014

An Electrochemical Cholesteric Liquid Crystalline Device for Quick and Low-Voltage Color Modulation

An Electrochemical Cholesteric Liquid Crystalline Device for Quick and Low-Voltage Color Modulation

Published on: February 27, 2019

Related Experiment Videos

Last Updated: Nov 20, 2025

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Published on: September 25, 2020

Quasi-light Storage for Optical Data Packets

Quasi-light Storage for Optical Data Packets

Published on: February 6, 2014

An Electrochemical Cholesteric Liquid Crystalline Device for Quick and Low-Voltage Color Modulation

An Electrochemical Cholesteric Liquid Crystalline Device for Quick and Low-Voltage Color Modulation

Published on: February 27, 2019

Area of Science:

Materials Science
Photochemistry
Organic Electronics

Background:

Fluorescent photoswitches are crucial for photonic devices and imaging.
Achieving reversible photoswitching in the solid state remains a challenge.

Purpose of the Study:

To develop novel solid-state fluorescent photoswitches with dual-color switching capabilities.
To investigate the structure-property relationships governing their reversible photoisomerization.

Main Methods:

Synthesis of spiropyran (SP)-functionalized tetraphenylethene (TPE) derivatives.
Spectroscopic analysis (UV-Vis absorption, fluorescence spectroscopy).
Theoretical calculations to understand molecular conformation and photoisomerization mechanism.

Main Results:

Demonstrated reversible dual fluorescence (cyan and red) in the solid state.
Achieved selective switching between states using alternating UV and visible light.
Identified that TPE's nonplanar structure facilitates SP photoisomerization via free volume.

Conclusions:

The developed TPE-SP derivatives exhibit excellent solid-state photoswitching properties.
These materials are promising for applications in anticounterfeiting and optical data storage.
The study highlights the importance of molecular design for solid-state photochromic materials.