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

Uniform Depth Channel Flow: Problem Solving01:18

Uniform Depth Channel Flow: Problem Solving

197
To calculate the flow rate for a trapezoidal channel, first, identify the bottom width, side slope, and flow depth of the channel. The cross-sectional area (A) corresponding to the depth of flow (y), channel bottom width (B), and side slope (θ) is determined by:Next, calculate the wetted perimeter, which includes the bottom width and the sloped side lengths in contact with the water. Using the values of the cross-sectional area and the wetted perimeter, determine the hydraulic radius by...
197
Uniform Depth Channel Flow01:27

Uniform Depth Channel Flow

267
Uniform depth channel flow keeps fluid depth consistent along channels such as irrigation canals. In natural channels, such as rivers, approximate uniform flow is often assumed. This condition occurs when the channel’s bottom slope matches the energy slope, balancing potential energy lost from gravity with head loss due to shear stress. This balance prevents depth changes along the channel length, resulting in a steady, uniform flow.Uniform flow in open channels with a constant cross-section...
267
Reducing Line Loss01:18

Reducing Line Loss

242
In a three-phase circuit, line loss is an indicator of energy dissipated as heat due to the resistance of transmission lines. To address this, incorporating transformers into the system—a step-up transformer at the source and a step-down transformer at the load—is a strategic solution. Two three-phase transformers are introduced to improve this.
With a step-up transformer at the source, the voltage is increased, thereby reducing the current in the transmission lines since power loss in...
242
Migration00:53

Migration

8.2K
Migration is long-range, seasonal movement from one region or habitat to another. This common strategy, carried out by many different organisms around the world, is an adaptive response that typically corresponds to changes in an organism’s environment, like resource availability or climate. Migrations can involve huge groups of thousands of animals as well as single individuals traveling alone and can range from thousands of kilometers to just a few hundred meters.
8.2K
Boundary Conditions: Lossless Lines01:21

Boundary Conditions: Lossless Lines

199
Consider a single-phase, two-wire, lossless transmission line terminated by an impedance at the receiving end and a source with Thevenin voltage and impedance at the sending end. The line, with length, has a surge impedance and wave velocity determined by the line's inductance and capacitance.
At the receiving end, the boundary condition states that the voltage equals the product of the receiving-end impedance and current. This relationship is expressed as a function of the incident and...
199
Cell Migration01:19

Cell Migration

5.7K
Cell migration is a process by which the cells move from one location to another, playing an essential role in embryological development, repair and regeneration, immune response, and metastasis. Cells migrate in response to chemical or mechanical signals generated by specific organs or tissues. The overall mechanism includes three steps - polarization, protrusion, and release. Polarization involves the formation of a distinct cell front and rear, which determines the direction of movement.
5.7K

You might also read

Related Articles

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

Sort by
Same author

Engineered ADARs enable precision A-to-G base editing of DNA.

Nature biotechnology·2026
Same author

Interventions for smoking cessation in inpatient psychiatry settings.

The Cochrane database of systematic reviews·2026
Same author

Effects of metal components in PM<sub>2.5</sub> derived from pig farm exposure on ovarian function and oocyte quality.

Journal of hazardous materials·2026
Same author

HOW TO INTRODUCE A NEW TB VACCINE IN ADOLESCENTS AND ADULTS: Insights from Key Stakeholders in Mozambique, Southern Africa.

medRxiv : the preprint server for health sciences·2026
Same author

Systematic Assessment of Flavor Cues and Additives in Cigarettes and Heated Tobacco Products in Korea: Cross-Sectional Surveillance Study.

JMIR public health and surveillance·2026
Same author

Pre-snapback mode operation of CMUT for enhanced acoustic performance.

Microsystems & nanoengineering·2026

Related Experiment Video

Updated: Nov 9, 2025

Study of Cell Migration in Microfabricated Channels
09:36

Study of Cell Migration in Microfabricated Channels

Published on: February 21, 2014

12.2K

Restricted Channel Migration in 2D Multilayer ReS2.

Chulmin Kim1, Moonsoo Sung1, Soo Yeon Kim2

  • 1School of Electrical Engineering, Korea University, 145 Anam-ro, Seongbuk-gu, Seoul 02841, Republic of Korea.

ACS Applied Materials & Interfaces
|April 16, 2021
PubMed
Summary
This summary is machine-generated.

Conducting channels in 2D multilayer ReS2 normally migrate to the top surface. However, after voltage stress, new oxide traps restrict this migration, impacting carrier mobility and device performance.

Keywords:
carrier mobilitycarrier transportmultilayeroxide defectrhenium disulfide

More Related Videos

Electric Field-controlled Directed Migration of Neural Progenitor Cells in 2D and 3D Environments
11:15

Electric Field-controlled Directed Migration of Neural Progenitor Cells in 2D and 3D Environments

Published on: February 16, 2012

11.9K
Long-range Channelrhodopsin-assisted Circuit Mapping of Inferior Colliculus Neurons with Blue and Red-shifted Channelrhodopsins
07:04

Long-range Channelrhodopsin-assisted Circuit Mapping of Inferior Colliculus Neurons with Blue and Red-shifted Channelrhodopsins

Published on: February 7, 2020

7.6K

Related Experiment Videos

Last Updated: Nov 9, 2025

Study of Cell Migration in Microfabricated Channels
09:36

Study of Cell Migration in Microfabricated Channels

Published on: February 21, 2014

12.2K
Electric Field-controlled Directed Migration of Neural Progenitor Cells in 2D and 3D Environments
11:15

Electric Field-controlled Directed Migration of Neural Progenitor Cells in 2D and 3D Environments

Published on: February 16, 2012

11.9K
Long-range Channelrhodopsin-assisted Circuit Mapping of Inferior Colliculus Neurons with Blue and Red-shifted Channelrhodopsins
07:04

Long-range Channelrhodopsin-assisted Circuit Mapping of Inferior Colliculus Neurons with Blue and Red-shifted Channelrhodopsins

Published on: February 7, 2020

7.6K

Area of Science:

  • Materials Science
  • Condensed Matter Physics
  • Nanotechnology

Background:

  • Two-dimensional (2D) multilayer materials exhibit thickness-dependent carrier mobility.
  • Thomas-Fermi screening and interlayer resistance influence carrier transport in 2D materials.
  • Understanding carrier transport mechanisms in 2D multilayer materials is limited by factors like carrier density, material thickness, and oxide traps.

Purpose of the Study:

  • To investigate the effect of constant voltage stress on gate dielectrics on conducting channel migration in 2D multilayer ReS2.
  • To understand the underlying mechanisms of carrier transport and channel migration in ReS2 devices.
  • To explore the role of oxide trap sites in restricting channel migration.

Main Methods:

  • Experimental application of constant voltage stress to gate dielectrics in ReS2 devices.
  • Measurement of transconductance curves under varying gate and drain bias conditions.
  • Theoretical modeling using the resistor network model and Thomas-Fermi charge screening theory.

Main Results:

  • Before stress, conducting channel migration along the thickness of ReS2 was observed, indicated by changes in transconductance curves with increasing drain bias.
  • After constant voltage stress, the conducting channel migration phenomenon disappeared.
  • The disappearance of channel migration was attributed to the formation of additional oxide trap sites in the gate dielectrics, which degraded carrier mobility.

Conclusions:

  • Constant voltage stress on gate dielectrics can significantly alter carrier transport properties in 2D multilayer ReS2.
  • The formation of oxide trap sites is a key factor in restricting conducting channel migration.
  • This study provides crucial insights into the origins of channel migration and its restriction in 2D multilayer devices, relevant for future electronic applications.