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

Thermal Strain01:19

Thermal Strain

3.2K
Thermal strain is a concept that arises when we consider how temperature changes affect structures. Unlike the conventional assumption that structures remain constant under load, real-world scenarios often involve temperature fluctuations that can significantly impact these structures. Consider a homogeneous rod with a uniform cross-section resting freely on a flat horizontal surface. If the rod's temperature increases, the rod elongates. This elongation is proportional to the temperature...
3.2K
Imperfections in Crystal Structure: Stoichiometric Point Defects01:26

Imperfections in Crystal Structure: Stoichiometric Point Defects

99
Schottky defects arise when some lattice points in a crystal, such as those in NaCl, remain unoccupied, creating lattice vacancies without disturbing the overall electrical neutrality of the crystal. This defect is common in ionic crystals where the positive and negative ions are similar in size, as seen in sodium chloride and cesium chloride. The presence of Schottky defects enables the crystal to conduct electricity to a small extent through an ionic mechanism. Electric fields cause nearby...
99
Thermal Stress01:09

Thermal Stress

3.7K
If the temperature of an object is changed while it is prevented from expanding or contracting, the object is subjected to stress. The stress is compressive if the object expands in the absence of constraint and tensile if it contracts. This stress resulting from temperature change is known as thermal stress. It can be quite large and can cause damage. To avoid this stress, engineers may design components so they can expand and contract freely. For instance, on highways, gaps are deliberately...
3.7K
Imperfections in Crystal Structure: Non-Stoichiometric Defects01:29

Imperfections in Crystal Structure: Non-Stoichiometric Defects

99
Non-stoichiometric defects refer to a type of defect in the crystal structure of a compound where the ratio of its constituent elements deviates from the ideal stoichiometric ratio. There are two main types of non-stoichiometric defects: metal excess defects and metal deficiency defects.Metal excess defects occur when there is a slight surplus of metal ions than what is required by the stoichiometric ratio of the compound. For example, heating a sodium chloride crystal in sodium vapor results...
99
Imperfections in Crystal Structure: Point, Line and Plane Defects01:25

Imperfections in Crystal Structure: Point, Line and Plane Defects

129
A perfect crystal, in theory, has a uniform structure with the same unit cell and lattice points throughout. However, any deviation from this periodic arrangement is known as an imperfection or defect. These defects can be categorized into three types: point, line, and plane defects.Point defects occur when there is a deviation from the ideal due to missing atoms, displaced atoms, or additional atoms. These imperfections might occur due to imperfect packing during crystallization or because of...
129
Thermal expansion and Thermal stress: Problem Solving01:27

Thermal expansion and Thermal stress: Problem Solving

2.5K
San Francisco's Golden Gate Bridge is exposed to temperatures ranging from -15 °C to 40 °C. At its coldest, the main span of the bridge is 1275 m long. Assuming that the bridge is made entirely of steel, what is the change in its length between these temperatures?
To solve the problem, first, identify the known and unknown quantities. The initial length (L) of the bridge is 1275 m, the coefficient of linear expansion (α) for steel is 12 x 10-6/°C, and the change in temperature (ΔT) is 55...
2.5K

You might also read

Related Articles

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

Sort by
Same author

Visualizing Structural Disorder in Submicron Crystals by 3D Electron Diffraction-Maximum Entropy Method.

Journal of the American Chemical Society·2026
Same author

Multifaceted Roles of Tantalum in Promoting the Thermoelectric Performance of Mg<sub>3</sub>(Sb,Bi)<sub>2</sub> Based Materials.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same author

Indium-Assisted Gallium Solubility Expansion and Defect Hierarchy Evolution in Thermoelectric ZnO Ceramics.

ACS applied materials & interfaces·2026
Same author

Extrusion-printed La<sub>3-x</sub>Te<sub>4</sub> legs with interlocking Ni electrode for high-temperature thermoelectric devices.

Nature communications·2026
Same author

The Possibility of New Complex Magnet Materials.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Flexible rubber with metal-like thermal conductivity achieved via hydrogen bonding engineering.

Nature communications·2026
Same journal

Advanced Single-Atom Catalysts for Thermal-Catalytic C1 Chemistry.

Chemical reviews·2026
Same journal

Copper-Dependent Polysaccharide Monooxygenases: Mechanism and Function.

Chemical reviews·2026
Same journal

To Biotic or Abiotic: Biohybrid Systems for Artificial Photosynthesis.

Chemical reviews·2026
Same journal

Interfaces in All-Solid-State Li Metal Batteries: From Fundamental Research to Practical Applications.

Chemical reviews·2026
Same journal

Theoretical Terahertz Spectroscopy of Aqueous Solutions: From Electronic Structure to Molecular Understanding.

Chemical reviews·2026
Same journal

Electrochemical Electron Transfer: Key Concepts, Theories, and Parameterization via Atomistic Simulations.

Chemical reviews·2026
See all related articles

Related Experiment Video

Updated: Apr 19, 2026

Author Spotlight: Advancements in High-Performance Thermoelectric Thin Films Through Radio Frequency Magnetron Sputtering
04:22

Author Spotlight: Advancements in High-Performance Thermoelectric Thin Films Through Radio Frequency Magnetron Sputtering

Published on: May 17, 2024

4.1K

Structural Disorder Engineered Thermoelectric Materials.

Kunpeng Zhao1, Matthias T Agne2,3, Tian-Ran Wei1

  • 1State Key Laboratory of Metal Matrix Composites, School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai 200240, China.

Chemical Reviews
|April 17, 2026
PubMed
Summary
This summary is machine-generated.

Structural disorder engineering is key for optimizing thermoelectric materials by controlling electron and phonon transport. This review classifies disorder types and their impacts, guiding future thermoelectric advancements.

More Related Videos

Demonstrating the Simplicity and In Situ Temperature Monitoring of the Mechanochemical Synthesis of Metal Chalcogenides Suitable for Thermoelectrics
04:09

Demonstrating the Simplicity and In Situ Temperature Monitoring of the Mechanochemical Synthesis of Metal Chalcogenides Suitable for Thermoelectrics

Published on: August 30, 2024

975
Synthesis of Non-uniformly Pr-doped SrTiO3 Ceramics and Their Thermoelectric Properties
11:07

Synthesis of Non-uniformly Pr-doped SrTiO3 Ceramics and Their Thermoelectric Properties

Published on: August 15, 2015

10.6K

Related Experiment Videos

Last Updated: Apr 19, 2026

Author Spotlight: Advancements in High-Performance Thermoelectric Thin Films Through Radio Frequency Magnetron Sputtering
04:22

Author Spotlight: Advancements in High-Performance Thermoelectric Thin Films Through Radio Frequency Magnetron Sputtering

Published on: May 17, 2024

4.1K
Demonstrating the Simplicity and In Situ Temperature Monitoring of the Mechanochemical Synthesis of Metal Chalcogenides Suitable for Thermoelectrics
04:09

Demonstrating the Simplicity and In Situ Temperature Monitoring of the Mechanochemical Synthesis of Metal Chalcogenides Suitable for Thermoelectrics

Published on: August 30, 2024

975
Synthesis of Non-uniformly Pr-doped SrTiO3 Ceramics and Their Thermoelectric Properties
11:07

Synthesis of Non-uniformly Pr-doped SrTiO3 Ceramics and Their Thermoelectric Properties

Published on: August 15, 2015

10.6K

Area of Science:

  • Materials Science
  • Solid State Physics
  • Condensed Matter Physics

Background:

  • Structural disorder engineering significantly impacts thermoelectric properties.
  • Various disorder types (substitutional, amorphous, ionic, etc.) affect phonon and electron transport.
  • A clear classification and systematic analysis of these disorder types are lacking.

Purpose of the Study:

  • To provide a comprehensive classification and analysis of diverse structural disorder types in materials science.
  • To detail the structural characteristics, formation mechanisms, and transport effects of each disorder type.
  • To highlight the significance of disorder engineering for optimizing thermoelectric materials.

Main Methods:

  • Literature review and synthesis of existing research on structural disorder.
  • Classification of different structural disorder types based on their characteristics and formation.
  • Analysis of the impact of each disorder type on electron and phonon transport using case studies.

Main Results:

  • Detailed classification of structural disorder types including substitutional, amorphous, ionic, and spin disorder.
  • Explanation of how each disorder type influences electron and phonon scattering mechanisms.
  • Case studies illustrating the practical application and effects of different disorder types.

Conclusions:

  • Structural disorder is a critical parameter for tuning thermoelectric performance.
  • A systematic understanding of disorder-structure-property relationships is essential for designing advanced thermoelectrics.
  • Future research should focus on targeted disorder engineering strategies to overcome current challenges in thermoelectric optimization.