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

The Equilibrium Binding Constant and Binding Strength

The Equilibrium Binding Constant and Binding Strength

The equilibrium binding constant (Kb) quantifies the strength of a protein-ligand interaction. Kb can be calculated as follows when the reaction is at equilibrium:

You might also read

Related Articles

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

Sort by

Same author

Spiral phase infrared imaging with undetected photons using a visible wavelength spatial light modulator.

Scientific reports·2026

Same author

Field-Portable Technology for Illicit Drug Discrimination via Deep Learning of Hybridized Reflectance/Fluorescence Spectroscopic Fingerprints.

Analytical chemistry·2025

Same author

Characterising the performance of a drone-mounted real-time methane imaging system.

Scientific reports·2025

Same author

Field-Portable Device for Detection of Controlled and Psychoactive Substances from e-Cigarettes.

ACS omega·2025

Same author

Compact and reciprocal probe-signal-integrated rotational Doppler velocimetry with fiber-sculpted light.

Light, science & applications·2025

Same author

Optical orbital angular momentum analogy to the Stern-Gerlach experiment.

Optics letters·2024

Same journal

Switchable band alignment in 2D-perovskite/WS<sub>2</sub>heterostructures for tunable exciton transport and valley polarization.

Reports on progress in physics. Physical Society (Great Britain)·2026

Same journal

Chiral graviton modes in fermionic Fractional Chern Insulators.

Reports on progress in physics. Physical Society (Great Britain)·2026

Same journal

Bound states in the continuum in plasmonic structures.

Reports on progress in physics. Physical Society (Great Britain)·2026

Same journal

Unlocking complex optical vortices with flat optics.

Reports on progress in physics. Physical Society (Great Britain)·2026

Same journal

Pseudo-Hermitian magnon dynamics.

Reports on progress in physics. Physical Society (Great Britain)·2026

Same journal

Uniaxial-stress-induced magnetic transitions in the triangular-lattice antiferromagnet PdCrO<sub>2</sub>.

Reports on progress in physics. Physical Society (Great Britain)·2026

See all related articles

Search research articles

Related Experiment Video

Updated: May 15, 2026

Optical Trapping of Nanoparticles

Optical Trapping of Nanoparticles

Published on: January 15, 2013

Optical trapping and binding.

Richard W Bowman¹, Miles J Padgett

¹SUPA, School of Physics and Astronomy, University of Glasgow, G12 8QQ, UK. richard.bowman@cantab.net

Reports on Progress in Physics. Physical Society (Great Britain)

|January 11, 2013

Summary

This summary is machine-generated.

Optical tweezers use light momentum to trap and manipulate microscopic particles. This technology enables sensitive measurements and has diverse applications in physical and life sciences.

More Related Videos

Construction of a High Resolution Microscope with Conventional and Holographic Optical Trapping Capabilities

Construction of a High Resolution Microscope with Conventional and Holographic Optical Trapping Capabilities

Published on: April 22, 2013

Optical Trap Loading of Dielectric Microparticles In Air

Optical Trap Loading of Dielectric Microparticles In Air

Published on: February 5, 2017

Related Experiment Videos

Last Updated: May 15, 2026

Optical Trapping of Nanoparticles

Optical Trapping of Nanoparticles

Published on: January 15, 2013

Construction of a High Resolution Microscope with Conventional and Holographic Optical Trapping Capabilities

Construction of a High Resolution Microscope with Conventional and Holographic Optical Trapping Capabilities

Published on: April 22, 2013

Optical Trap Loading of Dielectric Microparticles In Air

Optical Trap Loading of Dielectric Microparticles In Air

Published on: February 5, 2017

Area of Science:

Physics
Optics
Nanotechnology

Background:

Light momentum's potential for particle manipulation was demonstrated by Ashkin.
The seminal 1986 paper realized the single-beam gradient-force optical trap.
Optical trapping is a rich area for physical phenomena and sensitive measurements.

Purpose of the Study:

To review the theory and physical observations of optical traps.
To explore phenomena like optical binding.
To discuss applications and practical considerations of optical tweezers.

Main Methods:

Theoretical review of optical trap principles.
Exploration of experimental observations in optical trapping systems.
Discussion of practical aspects of building and using optical tweezers.

Main Results:

Optical traps provide a powerful tool for manipulating microscopic particles.
Phenomena such as optical binding, where particles interact via light, are observed.
Optical tweezers have broad applications across scientific disciplines.

Conclusions:

Optical trapping, including optical tweezers, is a versatile technology with significant scientific impact.
Understanding optical trap theory is crucial for its application.
Further development and application of optical tweezers continue to advance research.