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

Time-Domain Interpretation of PD Control01:07

Time-Domain Interpretation of PD Control

430
Proportional-Derivative (PD) control is a widely used control method in various engineering systems to enhance stability and performance. In a system with only proportional control, common issues include high maximum overshoot and oscillation, observed in both the error signal and its rate of change. This behavior can be divided into three distinct phases: initial overshoot, subsequent undershoot, and gradual stabilization.
Consider the example of control of motor torque. Initially, a positive...
430

You might also read

Related Articles

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

Sort by
Same author

Cortical organoid-derived models of the melanoma brain metastatic niche enable prioritization of cancer-targeting drugs.

Cell reports methods·2025
Same author

Thermal Sight: A Position-Sensitive Detector for a Pinpoint Heat Spot.

Small science·2025
Same author

Plasmonic hot carrier injection from single gold nanoparticles into topological insulator Bi<sub>2</sub>Se<sub>3</sub> nanoribbons.

Nanoscale·2022
Same author

Carrier Injection Observed by Interface-Enhanced Raman Scattering from Topological Insulators on Gold Substrates.

ACS applied materials & interfaces·2022
Same author

Direct writing of colloidal suspensions onto inclined surfaces: Optimizing dispense volume for homogeneous structures.

Journal of colloid and interface science·2021
Same author

X-ray-Based Techniques to Study the Nano-Bio Interface.

ACS nano·2021

Related Experiment Video

Updated: Mar 17, 2026

Atomic Force Microscopy Cantilever-Based Nanoindentation: Mechanical Property Measurements at the Nanoscale in Air and Fluid
08:58

Atomic Force Microscopy Cantilever-Based Nanoindentation: Mechanical Property Measurements at the Nanoscale in Air and Fluid

Published on: December 2, 2022

3.9K

Dynamic control for nanostructures through slowly ramping parameters.

Jaeyun Yoo1, Robert Blick2, Kang-Hun Ahn1

  • 1Department of Physics, Chungnam National University, Daejeon 305-764, Republic of Korea.

Physical Review. E
|July 15, 2016
PubMed
Summary

We developed a novel nanostructure control method using slowly ramping parameters. This technique efficiently manipulates both quantum systems, like quantum dots, and classical nanomechanical systems by matching "instant frequency" to resonance frequencies.

More Related Videos

Construction and Operation of a Light-driven Gold Nanorod Rotary Motor System
09:48

Construction and Operation of a Light-driven Gold Nanorod Rotary Motor System

Published on: June 30, 2018

9.4K
Free-form Light Actuators &#8212; Fabrication and Control of Actuation in Microscopic Scale
08:17

Free-form Light Actuators — Fabrication and Control of Actuation in Microscopic Scale

Published on: May 25, 2016

9.7K

Related Experiment Videos

Last Updated: Mar 17, 2026

Atomic Force Microscopy Cantilever-Based Nanoindentation: Mechanical Property Measurements at the Nanoscale in Air and Fluid
08:58

Atomic Force Microscopy Cantilever-Based Nanoindentation: Mechanical Property Measurements at the Nanoscale in Air and Fluid

Published on: December 2, 2022

3.9K
Construction and Operation of a Light-driven Gold Nanorod Rotary Motor System
09:48

Construction and Operation of a Light-driven Gold Nanorod Rotary Motor System

Published on: June 30, 2018

9.4K
Free-form Light Actuators &#8212; Fabrication and Control of Actuation in Microscopic Scale
08:17

Free-form Light Actuators — Fabrication and Control of Actuation in Microscopic Scale

Published on: May 25, 2016

9.7K

Area of Science:

  • Physics
  • Quantum Mechanics
  • Nanotechnology

Background:

  • Controlling nanostructures is crucial for advanced applications.
  • Understanding dynamics in both classical and quantum systems is challenging.
  • Parameter control methods often lack efficiency or broad applicability.

Purpose of the Study:

  • To introduce and demonstrate a novel nanostructure control method using slowly ramping parameters.
  • To investigate the dynamics of this method in both classical and quantum systems.
  • To establish the physical relevance of "instant frequency" in dynamic control.

Main Methods:

  • Applying slowly ramping electric field frequencies to quantum dots.
  • Analyzing nonlinear classical systems (nanomechanical shuttles) with parameter ramping.
  • Investigating the relationship between ramping rate, Rabi frequency, and resonance frequency.
  • Examining the effect of ramping driving amplitudes and frequencies on nanomechanical oscillations.

Main Results:

  • A sudden quantum state transition (ground to excited or vice versa) in quantum dots occurs when the ramping rate is below the Rabi frequency squared.
  • The transition is governed by the "instant frequency" matching the resonance frequency, consistent with the Fermi golden rule.
  • Classical nanomechanical shuttles exhibit amplified oscillations and survival outside the original region due to entering multistable dynamic regions.
  • Oscillations in classical systems onset when the "instant frequency" enters the oscillation region.

Conclusions:

  • Slowly ramping parameters provide an efficient method for controlling nanostructures.
  • "Instant frequency" is a key physical parameter for dynamic control in both quantum and classical systems.
  • The proposed method offers a versatile approach for manipulating nanodevices.