Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Mechanical Systems

Mechanical Systems

Mechanical systems are analogous to to electrical networks where springs and masses play similar roles to inductors and capacitors, respectively. A viscous damper in mechanical systems functions similarly to a resistor in electrical networks, dissipating energy. The forces acting on a mass in such systems include an applied force in the direction of motion, counteracted by forces from the spring, a viscous damper, and the mass's acceleration. This interplay of forces is mathematically described...

Electro-mechanical Systems

Electro-mechanical Systems

Electromechanical systems are intricate configurations that effectively combine electrical and mechanical elements to achieve a desired outcome. Central to many of these systems is the DC motor, a device that converts electrical energy into mechanical motion, enabling various applications ranging from simple fans to complex robotic mechanisms.
A key component of the DC motor is the armature, a rotating circuit positioned within a magnetic field. As an electric current passes through the...

You might also read

Related Articles

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

Sort by

Same author

Vapor-Flux Growth of c-BP Single Crystals With Concurrently High Electrical Resistivity and Isotope-Enhanced High Thermal Conductivity.

Advanced materials (Deerfield Beach, Fla.)·2026

Same author

In Operando Angle-Resolved Photoemission Spectroscopy with Nanoscale Spatial Resolution: Spatial Mapping of the Electronic Structure of Twisted Bilayer Graphene.

Small science·2025

Same author

Tunable Exciton-Driven Photoelasticity in 2D Material Acoustic Cavities.

ACS nano·2025

Same author

Hydrated cable bacteria exhibit protonic conductivity over long distances.

Proceedings of the National Academy of Sciences of the United States of America·2025

Same author

Are implantable, living pharmacies within reach?

Science (New York, N.Y.)·2024

Same author

Density functional tight-binding derived data of gas capture in functionalized carbophenes.

Data in brief·2024

Same journal

Intrinsic Superconducting Gap in Bilayer KCa<sub>2</sub>Fe<sub>4</sub>As<sub>4</sub>F<sub>2</sub> and Decoupled Monolayer FeAs.

Nano letters·2026

Same journal

Programmable Hydrogen-Assisted Chemical Vapor Deposition Growth and Bipolar Transport in Two-Dimensional MoO<sub>2</sub> Nanoflakes.

Nano letters·2026

Same journal

A Curvature-Modulated Strategy for Single-Atom Catalysts toward Reciprocal Regulation in Li-S Batteries.

Nano letters·2026

Same journal

Vacuum Pyrolysis Engineered CoSb/C Scaffold for Sodium Metal Anodes with Sodiophilic and Superionic Interphase.

Nano letters·2026

Same journal

Hexagonal SiGe Quantum Dots in Nanowires.

Nano letters·2026

Same journal

Monolithic Axial InGaAs Quantum Dot Emitters in GaAs-Based Nanowires via Sb-Mediated Facet Engineering.

Nano letters·2026

See all related articles

Search research articles

Related Experiment Video

Updated: May 20, 2026

Fabrication of Carbon-Based Ionic Electromechanically Active Soft Actuators

Fabrication of Carbon-Based Ionic Electromechanically Active Soft Actuators

Published on: April 25, 2020

Engineering graphene mechanical systems.

Maxim K Zalalutdinov¹, Jeremy T Robinson, Chad E Junkermeier

¹Naval Research Laboratory, Washington, D.C. 20375, United States.

|July 7, 2012

Summary

This summary is machine-generated.

Researchers developed a method to directly bond graphene platelets, transforming flexible films into strong, stiff materials. This advance enables precise control over mechanical properties for advanced nanomechanical devices.

More Related Videos

Strain Sensing Based on Multiscale Composite Materials Reinforced with Graphene Nanoplatelets

Strain Sensing Based on Multiscale Composite Materials Reinforced with Graphene Nanoplatelets

Published on: November 7, 2016

Development of a 3D Graphene Electrode Dielectrophoretic Device

Development of a 3D Graphene Electrode Dielectrophoretic Device

Published on: June 22, 2014

Related Experiment Videos

Last Updated: May 20, 2026

Fabrication of Carbon-Based Ionic Electromechanically Active Soft Actuators

Fabrication of Carbon-Based Ionic Electromechanically Active Soft Actuators

Published on: April 25, 2020

Strain Sensing Based on Multiscale Composite Materials Reinforced with Graphene Nanoplatelets

Strain Sensing Based on Multiscale Composite Materials Reinforced with Graphene Nanoplatelets

Published on: November 7, 2016

Development of a 3D Graphene Electrode Dielectrophoretic Device

Development of a 3D Graphene Electrode Dielectrophoretic Device

Published on: June 22, 2014

Area of Science:

Materials Science
Nanotechnology
Mechanical Engineering

Background:

Chemically modified graphene (CMG) films typically exhibit a "paper mache-like" structure.
Achieving high mechanical strength and stiffness in graphene-based materials remains a challenge.

Purpose of the Study:

To develop a method for direct bonding between graphene platelets.
To engineer the mechanical properties of ultrathin CMG films for enhanced performance.
To create high-performance radio frequency nanomechanical resonators.

Main Methods:

Utilizing chemical and defect manipulation to induce recrystallization in CMG films.
Introducing direct carbon-carbon bonding between graphene platelets.
Engineering intraplatelet mechanical properties via chemical modification.

Main Results:

Transformed multilayer CMG films from a flexible structure to a stiff, high-strength material.
Achieved a wide-range of tunable mechanical properties, including stiffness and strength.
Demonstrated a dramatic increase in Young's modulus (up to 800 GPa) and enhanced strength (sustainable stress ≥1 GPa).
Produced high-performance radio frequency nanomechanical resonators with a quality factor of 31,000 at room temperature.

Conclusions:

Direct bonding of graphene platelets offers a pathway to "materials-by-design" for nanomechanics.
The technique allows precise control over mechanical properties for advanced applications.
This method significantly enhances the performance of nanomechanical resonators.