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

Kinetic Energy00:23

Kinetic Energy

43.5K
Kinetic energy is the ability of an object in motion to do work or enact change. It can take on many forms. For instance, water flowing down a waterfall has kinetic energy. In biological systems, particles of light travel and are absorbed by plants to create chemical energy. Animals consume the chemical energy and give off molecules that carry their scent through the air. They also generate kinetic energy when they run away from predators. Entire systems also possess kinetic energy, like the...
43.5K
The Z-Scheme of Electron Transport in Photosynthesis01:34

The Z-Scheme of Electron Transport in Photosynthesis

13.8K
The light reactions of photosynthesis assume a linear flow of electrons from water to NADP+. During this process, light energy drives the splitting of water molecules to produce oxygen. However, oxidation of water molecules is a thermodynamically unfavorable reaction and requires a strong oxidizing agent. This is accomplished by the first product of light reactions: oxidized P680 (or P680+), the most powerful oxidizing agent known in biology. The oxidized P680 that acquires an electron from the...
13.8K
Enzyme Kinetics01:19

Enzyme Kinetics

104.2K
Enzymes speed up reactions by lowering the activation energy of the reactants. The speed at which the enzyme turns reactants into products is called the rate of reaction. Several factors impact the rate of reaction, including the number of available reactants. Enzyme kinetics is the study of how an enzyme changes the rate of a reaction.
Scientists typically study enzyme kinetics with a fixed amount of enzyme in the controlled environment of a test tube. When more reactant, or substrate, is...
104.2K
Kinetic Molecular Theory: Molecular Velocities, Temperature, and Kinetic Energy03:07

Kinetic Molecular Theory: Molecular Velocities, Temperature, and Kinetic Energy

29.9K
The kinetic molecular theory qualitatively explains the behaviors described by the various gas laws. The postulates of this theory may be applied in a more quantitative fashion to derive these individual laws.
29.9K
Kinetic Friction01:26

Kinetic Friction

1.5K
Consider a truck trying to pull a stationary car. As the truck exerts a force on the car, static friction is created at the point of contact between the two surfaces. This frictional force resists the car's movement and keeps it at rest. However, when the applied force by the truck surpasses the limiting static frictional force, an interesting phenomenon occurs. The frictional force at the interface reduces to a lower value, known as the kinetic frictional force. At this point, the car...
1.5K
Elimination Kinetics: First-Order and Zero-Order01:05

Elimination Kinetics: First-Order and Zero-Order

2.9K
Eliminating drugs from the body is a vital process that occurs through excretion or metabolism. Understanding the kinetics of drug elimination is crucial for drug development, dosage determination, and optimizing patient outcomes.
Drug clearance depends on the rate of drug elimination and its plasma concentration. Another important parameter is a drug's half-life, which is the time required for its concentration to decrease by half. In most cases, drug clearance follows first-order...
2.9K

You might also read

Related Articles

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

Sort by
Same author

Interference-Limited Absorption in Dense Molecular Nanolayers Near Reflecting Surfaces.

The journal of physical chemistry letters·2026
Same author

Collective Rabi-Driven Vibrational Activation in Molecular Polaritons.

Nano letters·2026
Same author

The effect of light scattering in cavity electrodynamics: Fresnel equations with decoherence.

The Journal of chemical physics·2026
Same author

Electron transfer in confined electromagnetic fields: A unified Fermi's golden rule rate theory and extension to lossy cavities.

The Journal of chemical physics·2026
Same author

Chirality-Induced Orbital-Angular-Momentum Selectivity in Electron Transmission and Scattering.

Journal of chemical theory and computation·2025
Same author

Rectification of vibrational energy transfer in driven chiral molecules.

The Journal of chemical physics·2025
Same journal

Precursor-Directed Self-Assembly in Hydrothermal Carbon Nitride Nanostructures Revealed by Nano-FTIR.

The journal of physical chemistry letters·2026
Same journal

Correction to "Equation-of-Motion Block-Correlated Coupled Cluster Method for Excited Electronic States of Strongly Correlated Systems".

The journal of physical chemistry letters·2026
Same journal

Rationalizing Stacking-Dependent Charge Injection Dynamics in Radical-Based Organic Light-Emitting Diodes.

The journal of physical chemistry letters·2026
Same journal

Bottom-Up Formation of the Simplest Geminal Thiol─Methanedithiol (CH<sub>2</sub>(SH)<sub>2</sub>)─and the Methyl Hydrodisulfide (H<sub>3</sub>CSSH) Isomer in Interstellar Analogue Ices.

The journal of physical chemistry letters·2026
Same journal

Trion Mediated Sequential Charge Separation in Functionalized CsPbBr<sub>3</sub>/AgInS<sub>2</sub> Hybrid Nanocrystals.

The journal of physical chemistry letters·2026
Same journal

Linking Local Water Electrostatic Potentials to Measured Hydrogen Evolution Onset in Aqueous Electrolytes.

The journal of physical chemistry letters·2026
See all related articles

Related Experiment Video

Updated: Feb 6, 2026

Capturing the Interaction Kinetics of an Ion Channel Protein with Small Molecules by the Bio-layer Interferometry Assay
10:41

Capturing the Interaction Kinetics of an Ion Channel Protein with Small Molecules by the Bio-layer Interferometry Assay

Published on: March 7, 2018

8.7K

Kinetic Schemes in Open Interacting Systems.

Abraham Nitzan1,2, Michael Galperin3

  • 1Department of Chemistry , University of Pennsylvania , Philadelphia , Pennsylvania 19104 , United States.

The Journal of Physical Chemistry Letters
|August 11, 2018
PubMed
Summary
This summary is machine-generated.

Kinetic schemes describe open systems, but assuming fast bath dynamics is crucial. Ignoring this time scale separation can lead to incorrect predictions in vibrational energy relaxation studies.

More Related Videos

Bio-layer Interferometry for Measuring Kinetics of Protein-protein Interactions and Allosteric Ligand Effects
13:57

Bio-layer Interferometry for Measuring Kinetics of Protein-protein Interactions and Allosteric Ligand Effects

Published on: February 18, 2014

30.3K
Kinetic Visualization of Single-Cell Interspecies Bacterial Interactions
08:33

Kinetic Visualization of Single-Cell Interspecies Bacterial Interactions

Published on: August 5, 2020

7.5K

Related Experiment Videos

Last Updated: Feb 6, 2026

Capturing the Interaction Kinetics of an Ion Channel Protein with Small Molecules by the Bio-layer Interferometry Assay
10:41

Capturing the Interaction Kinetics of an Ion Channel Protein with Small Molecules by the Bio-layer Interferometry Assay

Published on: March 7, 2018

8.7K
Bio-layer Interferometry for Measuring Kinetics of Protein-protein Interactions and Allosteric Ligand Effects
13:57

Bio-layer Interferometry for Measuring Kinetics of Protein-protein Interactions and Allosteric Ligand Effects

Published on: February 18, 2014

30.3K
Kinetic Visualization of Single-Cell Interspecies Bacterial Interactions
08:33

Kinetic Visualization of Single-Cell Interspecies Bacterial Interactions

Published on: August 5, 2020

7.5K

Area of Science:

  • Physical Chemistry
  • Chemical Physics
  • Theoretical Chemistry

Background:

  • Open interacting systems require accurate kinetic descriptions.
  • Vibrational energy relaxation is key in understanding system-bath interactions.
  • Nonequilibrium conditions pose challenges for standard kinetic models.

Purpose of the Study:

  • To analyze the validity of kinetic schemes for open interacting systems.
  • To investigate vibrational energy relaxation in systems coupled to nonequilibrium baths.
  • To highlight the importance of time scale separation assumptions.

Main Methods:

  • Utilizing kinetic schemes for theoretical modeling.
  • Applying nonequilibrium Green's function (NEGF) analysis.
  • Illustrating with generic molecular junction models.

Main Results:

  • Standard kinetic equations are derived assuming time scale separation.
  • Breakdown of this assumption can yield qualitatively incorrect predictions.
  • Demonstrated connection between kinetic schemes and NEGF analysis.

Conclusions:

  • Kinetic schemes are useful for open systems but require careful consideration of time scales.
  • The assumption of bath dynamics being much faster than system dynamics is critical.
  • NEGF provides a more general framework for analyzing such systems.