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

Reynolds Transport Theorem01:24

Reynolds Transport Theorem

1.4K
The Reynolds transport theorem provides a framework to relate the time rate of change of an extensive property within a system to that in a control volume, which is crucial for analyzing fluid dynamics. Extensive properties, such as mass, velocity, acceleration, temperature, and momentum, can be expressed in terms of the mass of a fluid portion. These properties are called extensive because they depend on the system's size, while intensive properties are their corresponding values per unit...
1.4K
Short-distance Transport of Resources02:12

Short-distance Transport of Resources

16.5K
Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.
16.5K
Network Function of a Circuit01:25

Network Function of a Circuit

410
Frequency response analysis in electrical circuits provides vital insights into a circuit's behavior as the frequency of the input signal changes. The transfer function, a mathematical tool, is instrumental in understanding this behavior. It defines the relationship between phasor output and input and comes in four types: voltage gain, current gain, transfer impedance, and transfer admittance. The critical components of the transfer function are the poles and zeros.
410
Carrier-Mediated Transport01:06

Carrier-Mediated Transport

569
Carrier-mediated transport is a pivotal process in drug absorption, particularly for lipid-insoluble drugs, and encompasses facilitated diffusion and active transport. Facilitated diffusion allows drugs to move along their concentration gradient without energy expenditure, while active transport utilizes ATP to drive drug movement against this gradient.
Active transport involves two types of membrane-spanning transporters: uptake and efflux. Uptake transporters are expressed in the small...
569
Network Covalent Solids02:18

Network Covalent Solids

14.8K
Network covalent solids contain a three-dimensional network of covalently bonded atoms as found in the crystal structures of nonmetals like diamond, graphite, silicon, and some covalent compounds, such as silicon dioxide (sand) and silicon carbide (carborundum, the abrasive on sandpaper). Many minerals have networks of covalent bonds.
To break or to melt a covalent network solid, covalent bonds must be broken. Because covalent bonds are relatively strong, covalent network solids are typically...
14.8K
Pore Transport and Ion-Pair Transport01:17

Pore Transport and Ion-Pair Transport

687
Pore transport and ion-pair formation are critical mechanisms for the absorption and distribution of drugs in the body.
Pore transport, also known as convective transport, is a process where small molecules like urea, water, and sugars rapidly cross cell membranes as though there were channels or pores in the membrane. Although direct microscopic evidence is limited  but the concept of pores or channels is widely accepted based on physiological evidence. Despite the lack of direct...
687

You might also read

Related Articles

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

Sort by
Same author

Exact Floquet Dynamics of Strongly Damped Driven Quantum Systems.

Physical review letters·2026
Same author

Interlinks enhance quantum transport on multilayer networks.

Physical review. E·2026
Same author

Uniform process tensor approach for the calculation of multi-time correlation functions of non-Markovian open systems.

The Journal of chemical physics·2026
Same author

Genuine Quantum Effects in Dicke-Type Models at Large Atom Numbers.

Physical review letters·2025
Same author

Operational Work Fluctuation Theorem for Open Quantum Systems.

Physical review letters·2025
Same author

Viscoelastic relaxation of random scale-free copolymer networks.

Physical review. E·2025

Related Experiment Video

Updated: Sep 25, 2025

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

672

Quantum transport on honeycomb networks.

Geyson Maquiné Batalha1, Antonio Volta2, Walter T Strunz3

  • 1Departamento de Física, Universidade Federal do Amazonas, Manaus, 69077-000, Brazil.

Scientific Reports
|April 28, 2022
PubMed
Summary

We investigated transport efficiency in graphene-inspired honeycomb networks using continuous-time quantum walks. Efficiency varies with network structure, with flat graphene showing lower transport than 1D structures, but graphite improves it.

More Related Videos

The HoneyComb Paradigm for Research on Collective Human Behavior
06:48

The HoneyComb Paradigm for Research on Collective Human Behavior

Published on: January 19, 2019

9.5K
Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform
05:39

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

9.8K

Related Experiment Videos

Last Updated: Sep 25, 2025

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

672
The HoneyComb Paradigm for Research on Collective Human Behavior
06:48

The HoneyComb Paradigm for Research on Collective Human Behavior

Published on: January 19, 2019

9.5K
Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform
05:39

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

9.8K

Area of Science:

  • Condensed Matter Physics
  • Quantum Mechanics
  • Materials Science

Background:

  • Graphene's unique electronic properties stem from its honeycomb lattice structure.
  • Understanding transport phenomena in such networks is crucial for electronic applications.
  • Quantum walks provide a powerful framework for studying quantum transport.

Purpose of the Study:

  • To analyze transport properties of honeycomb networks relevant to graphene.
  • To evaluate transport efficiency using average return probability and its long-time average.
  • To investigate the impact of network topology on spreading and localization effects.

Main Methods:

  • Utilized the continuous-time quantum walk (CTQW) model.
  • Calculated average return probability and its long-time average.
  • Analyzed eigenvalues and eigenvectors of the network's connectivity matrix.

Main Results:

  • Observed a complex interplay between efficient spreading and localization in graphene-derived networks.
  • Flat graphene with balanced dimensions exhibited reduced transport efficiency compared to 1D structures.
  • Increasing layers (graphite) enhanced efficiency, while rolling into nanotubes decreased it.
  • Honeycomb networks from square graphene showed distinct behaviors based on even/odd numbers of hexagons along an axis.

Conclusions:

  • Network topology significantly dictates transport efficiency in honeycomb structures.
  • Graphene's structural nuances lead to non-trivial transport characteristics.
  • CTQW is effective in characterizing quantum transport in complex network architectures.