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

Mechanism of heat transfer01:19

Mechanism of heat transfer

1.1K
Understanding heat transfer mechanisms is essential for understanding how our bodies maintain balance in different environmental conditions. When the environment is thermoneutral, the body is in a state of balance, neither using nor releasing energy to maintain its core temperature. However, when the environment is not thermoneutral, the body employs four heat transfer mechanisms to maintain homeostasis: conduction, convection, evaporation, and radiation. These mechanisms facilitate heat...
1.1K
Absorption of Radiation01:05

Absorption of Radiation

678
The rate of heat transfer by emitted radiation is described by the Stefan-Boltzmann law of radiation:
678
Radiation: Applications01:17

Radiation: Applications

1.1K
The average temperature of Earth is the subject of much current discussion. Earth is in radiative contact with both the Sun and dark space; it receives almost all its energy from the radiation of the Sun and reflects some of it into outer space. Dark space is very cold, about 3 K, so Earth radiates energy into it. For instance, heat transfer occurs from soil and grasses, the rate of which can be so rapid that frost can occur on clear summer evenings, even in warm latitudes.
The average...
1.1K
Mechanisms of Heat Transfer II01:20

Mechanisms of Heat Transfer II

3.1K
In convection, thermal energy is carried by the large-scale flow of matter. Ocean currents and large-scale atmospheric circulation, which result from the buoyancy of warm air and water, transfer hot air from the tropics toward the poles and cold air from the poles toward the tropics. The Earth’s rotation interacts with those flows, causing the observed eastward flow of air in the temperate zones. Convection dominates heat transfer by air, and the amount of available space for the airflow...
3.1K
Conduction, Convection and Radiation: Problem Solving01:20

Conduction, Convection and Radiation: Problem Solving

1.1K
There are three methods by which heat transfer can take place: conduction, convection, and radiation. Each method has unique and interesting characteristics, but all three have two things in common: they transfer heat solely because of a temperature difference; and the greater the temperature difference, the faster the heat transfer.
In order to solve a problem related to heat transfer, first of all, the situation needs to be examined to determine the type of heat transfer involved. This could...
1.1K
Mechanisms of Heat Transfer01:14

Mechanisms of Heat Transfer

85
Heat transfer between the human body and its environment occurs through four main mechanisms: conduction, convection, radiation, and evaporation.
Conduction, accounting for approximately 3% of body heat loss at rest, is the process of exchanging heat between molecules of two materials in direct contact. This can result in both heat loss and gain. For instance, when the body is submerged in water, which conducts heat 20 times more effectively than air, it can either lose or gain significant...
85

You might also read

Related Articles

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

Sort by
Same author

Tunable Natural and Magnetic Circularly Polarized Luminescence in the UVB Region from a Molecular Gd(III) Complex.

JACS Au·2026
Same author

Nanofluidic systems for ionic intelligence.

Nanoscale horizons·2026
Same author

<i>In situ</i> SERS reveals nickel hydroxide formation in PtRuNi catalysts enhances hydrogen oxidation.

Nanoscale advances·2026
Same author

<i>In-operando</i> dipole orientation for bipolar injection from air-stable electrodes into organic semiconductors.

Materials horizons·2026
Same author

Chemistry-driven autonomous nanopore membranes.

Nature communications·2026
Same author

Optical Tweezers in Emulsion Research: Principles, Advances, and Prospects.

Langmuir : the ACS journal of surfaces and colloids·2026
Same journal

Stabilized Multicolor CsPbBr<sub>3-<i>x</i></sub> I <sub><i>x</i></sub> Nanocrystals via Ca-I Scorpionate Capping for Down-Light Converters.

ACS applied optical materials·2026
Same journal

Windows into Planetary Science: A Review of Advances in Raman Spectroscopy, Laser-Induced Breakdown Spectroscopy, and Photoluminescence Spectroscopy for Remote Sensing Applications.

ACS applied optical materials·2026
Same journal

Polymorph-Dependent Photophysics of Blue-Emitting Brominated Organic Crystals.

ACS applied optical materials·2026
Same journal

From Astrophysics to Perovskites: Why Saha Physics Cannot Describe the Exciton to Free Electron-Hole Pairs Statistics in Semiconductors.

ACS applied optical materials·2026
Same journal

Luminescent Transparent Wood for Diffusive White Light Generation.

ACS applied optical materials·2026
Same journal

Molecularly Engineered Dual-Emission Pathways with Monomer-Excimer Interplay for Single-Component Blue and White Organic Light-Emitting Diodes.

ACS applied optical materials·2026
See all related articles

Related Experiment Video

Updated: May 7, 2025

Near-Infrared Temperature Measurement Technique for Water Surrounding an Induction-heated Small Magnetic Sphere
08:52

Near-Infrared Temperature Measurement Technique for Water Surrounding an Induction-heated Small Magnetic Sphere

Published on: April 30, 2018

8.0K

Probing Temperature Changes Using Nonradiative Processes in Hyperbolic Meta-Antennas.

Nils Henriksson1, Alessio Gabbani2,3, Gaia Petrucci2

  • 1Department of Physics, Umeå University, Linnaeus väg 24, 901 87 Umeå, Sweden.

ACS Applied Optical Materials
|January 2, 2025
PubMed
Summary
This summary is machine-generated.

Hyperbolic meta-antennas can act as sensitive thermometers by monitoring nonradiative optical processes. These processes, unlike radiative ones, are strongly affected by temperature changes due to electron-phonon scattering.

More Related Videos

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers
13:44

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

15.3K
High-resolution Thermal Micro-imaging Using Europium Chelate Luminescent Coatings
09:01

High-resolution Thermal Micro-imaging Using Europium Chelate Luminescent Coatings

Published on: April 16, 2017

7.7K

Related Experiment Videos

Last Updated: May 7, 2025

Near-Infrared Temperature Measurement Technique for Water Surrounding an Induction-heated Small Magnetic Sphere
08:52

Near-Infrared Temperature Measurement Technique for Water Surrounding an Induction-heated Small Magnetic Sphere

Published on: April 30, 2018

8.0K
Simulation, Fabrication and Characterization of THz Metamaterial Absorbers
13:44

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

15.3K
High-resolution Thermal Micro-imaging Using Europium Chelate Luminescent Coatings
09:01

High-resolution Thermal Micro-imaging Using Europium Chelate Luminescent Coatings

Published on: April 16, 2017

7.7K

Area of Science:

  • Plasmonics and Nanophotonics
  • Metamaterials
  • Optical Spectroscopy

Background:

  • Multilayered metal-dielectric nanostructures exhibit plasmonic behavior and hyperbolic optical dispersion.
  • This leads to distinct radiative and nonradiative channels in their extinction spectra.
  • These properties offer potential for multifunctional systems controlling light-matter interactions across different wavelengths.

Purpose of the Study:

  • Investigate the temperature dependence of optical properties in hyperbolic meta-antennas.
  • Determine if radiative and nonradiative processes can probe surrounding medium temperature changes.
  • Explore the underlying mechanisms of temperature-induced optical property variations.

Main Methods:

  • Experimental measurements of optical properties of hyperbolic meta-antennas at varying temperatures.
  • Theoretical modeling using temperature-dependent effective medium theory.
  • Analysis of electron-phonon scattering effects on optical damping.

Main Results:

  • Radiative processes in hyperbolic meta-antennas show minimal temperature dependence.
  • Nonradiative processes are highly sensitive to external temperature variations.
  • Enhanced damping due to electron-phonon scattering significantly impacts nonradiative modes.
  • A red-shift in the nonradiative mode is observed with small temperature increases, unlike standard plasmonic systems.

Conclusions:

  • Nonradiative processes in hyperbolic meta-antennas are crucial for sensing temperature changes.
  • These nanostructures can function as highly sensitive thermometers using linear absorption spectroscopy.
  • Exploiting plasmonic excitations in these systems enables precise temperature probing.