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 Experiment Videos

Mori-Zwanzig memory analysis in single-molecule spectroscopy.

Daniel T Schmitt1, Michael Schulz, Peter Reineker

  • 1Theoretische Physik, Universität Ulm, D-89069 Ulm, Germany.

The Journal of Physical Chemistry. B
|September 22, 2006
PubMed
Summary
This summary is machine-generated.

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

Discovery colleges in youth mental health systems: developmentally adapted recovery-oriented learning environments.

International journal of mental health systems·2026
Same author

Consensus statement on microglial and macrophage functions in gliomas.

Acta neuropathologica·2026
Same author

A transcriptomic microglia taxonomy across mouse and human pathologies.

Nature immunology·2026
Same author

A Density Functional Theory and Semiempirical Framework for Trajectory Surface Hopping on Extended Systems.

Journal of chemical theory and computation·2025
Same author

Glioma‑associated microglia and macrophages as a potential target for mTOR inhibition in glioblastoma.

Molecular medicine reports·2025
Same author

Spectral fingerprinting of aqueous glucose with ultra-broadband vibrational sum-frequency generation spectroscopy at bio-relevant low concentration.

Optics express·2025
Same journal

From Cation Solvation to Anion Coordination: Lewis-Acidic Boranes Enable Halide Salt Electrolytes.

The journal of physical chemistry. B·2026
Same journal

In Vitro-Prepared A30P Alpha-Synuclein Fibrils Adopt the Conserved and Disease-Relevant Greek Key Fold.

The journal of physical chemistry. B·2026
Same journal

Metastructure Analysis of Self-Assembled Nanocubes with Different Equatorial Methyl Groups Based on Molecular Dynamics Simulations.

The journal of physical chemistry. B·2026
Same journal

A Cocoordinated <sup>1</sup>H Internal Reference Quantifies Proton-Exchange Bias in Coordinated-Water Diffusion.

The journal of physical chemistry. B·2026
Same journal

Unveiling Electrolyte-Dependent Coordination Site Dynamics for Redox Mediator Design in Lithium-O<sub>2</sub> Batteries: Exchange vs Rearrangement.

The journal of physical chemistry. B·2026
Same journal

The Role of Functional Groups in Substituted Benzoic Acids Used as Dopants in Liquid Crystal Mixtures on the Nematic-Isotropic Transitions.

The journal of physical chemistry. B·2026
See all related articles

We analyzed the Rhodospirillum molischianum LH2 complex dynamics using single-molecule spectroscopy. The study reveals that its excited-state fluctuations are governed by at least two distinct non-Markovian processes.

Area of Science:

  • Biophysics
  • Photochemistry
  • Spectroscopy

Background:

  • The Rhodospirillum molischianum LH2 complex is crucial for light-harvesting in photosynthesis.
  • Understanding its excited-state dynamics is key to comprehending energy transfer mechanisms.

Purpose of the Study:

  • To investigate the dynamical behavior of the Rhodospirillum molischianum LH2 complex.
  • To characterize the time-dependent fluctuations of its excited states.

Main Methods:

  • Utilizing single-molecule spectroscopy to obtain intensity time series.
  • Reconstructing the memory function to describe excited-state dynamics.

Main Results:

  • The study analyzed intensity time series from single-molecule spectroscopy experiments.

Related Experiment Videos

  • A memory function was reconstructed to model time-dependent excited-state fluctuations.
  • The observed dynamics are not purely random but influenced by underlying processes.

    • Conclusions:

    • The apparent stochastic evolution of the Rhodospirillum molischianum LH2 complex dynamics is controlled by at least two distinct non-Markovian processes.
    • These findings provide insights into the complex energy transfer pathways in photosynthetic systems.