Evidence map›Paper›PMID 34376728›Full record

ArticleScientific reports2021

Contactless and spatially structured cooling by directing thermal radiation.

Nicola M Kerschbaumer, Stefan Niedermaier, Theobald Lohmüller, Jochen Feldmann

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Lithography-free directional control of thermal emission.Nanophotonics (Berlin, Germany) · 2024
    Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Nicola M KerschbaumerChair for Photonics and Optoelectronics, Department of Physics, Nano-Institute Munich, Ludwig-Maximilians-Universität (LMU), Königinstraße 10, 80539, Munich, Germany.
Stefan NiedermaierChair for Photonics and Optoelectronics, Department of Physics, Nano-Institute Munich, Ludwig-Maximilians-Universität (LMU), Königinstraße 10, 80539, Munich, Germany.
Theobald LohmüllerChair for Photonics and Optoelectronics, Department of Physics, Nano-Institute Munich, Ludwig-Maximilians-Universität (LMU), Königinstraße 10, 80539, Munich, Germany. t.lohmueller@lmu.de.
Jochen FeldmannChair for Photonics and Optoelectronics, Department of Physics, Nano-Institute Munich, Ludwig-Maximilians-Universität (LMU), Königinstraße 10, 80539, Munich, Germany. feldmann@lmu.de.

Funding

Bayerisches Staatsministerium für Wissenschaft, Forschung und Kunst SolTechDeutsche Forschungsgemeinschaft Project-ID 201269156 - SFB 1032
6 · The paper itself

Abstract

In recent years, radiative cooling has become a topic of considerable interest for applications in the context of thermal building management and energy saving. The idea to direct thermal radiation in a controlled way to achieve contactless sample cooling for laboratory applications, however, is scarcely explored. Here, we present an approach to obtain spatially structured radiative cooling. By using an elliptical mirror, we are able to enhance the view factor of radiative heat transfer between a room temperature substrate and a cold temperature landscape by a factor of 92. A temperature pattern and confined thermal gradients with a slope of ~ 0.2 °C/mm are created. The experimental applicability of this spatially structured cooling approach is demonstrated by contactless supercooling of hexadecane in a home-built microfluidic sample. This novel concept for structured cooling yields numerous applications in science and engineering as it provides a means of controlled temperature manipulation with minimal physical disturbance.

Identifiers

PMID34376728
PMCPMC8355347

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.