Evidence map›Paper›PMID 29976796›Full record

ArticleScience (New York, N.Y.)2018

High thermal conductivity in cubic boron arsenide crystals.

Sheng Li, Qiye Zheng, Yinchuan Lv, Xiaoyuan Liu, Xiqu Wang, Pinshane Y Huang, David G Cahill, Bing Lv

Abstract read
PubMed Publisher
In one paragraph

Article in Science (New York, N.Y.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Halide Perovskite: A Rich Source of Thermal Insulator.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  6. Article
  7. Article
  8. High thermal conductivity in metallicNational science review · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Isotope-Enriched Cubic Boron Arsenide with Ultrahigh Thermal Conductivity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Sheng LiDepartment of Physics, University of Texas at Dallas, Richardson, TX 75080, USA.ORCID 0000-0001-6616-0574
Qiye ZhengDepartment of Materials Science and Engineering and Materials Research Laboratory, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Yinchuan LvDepartment of Physics, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Xiaoyuan LiuDepartment of Physics, University of Texas at Dallas, Richardson, TX 75080, USA.ORCID 0000-0002-7714-5721
Xiqu WangDepartment of Chemistry, University of Houston, Houston, TX 77204, USA.ORCID 0000-0003-3869-4426
Pinshane Y HuangDepartment of Materials Science and Engineering and Materials Research Laboratory, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.ORCID 0000-0002-1095-1833
David G CahillDepartment of Materials Science and Engineering and Materials Research Laboratory, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA. d-cahill@illinois.edu blv@utdallas.edu.ORCID 0000-0001-5969-3460
Bing LvDepartment of Physics, University of Texas at Dallas, Richardson, TX 75080, USA. d-cahill@illinois.edu blv@utdallas.edu.ORCID 0000-0002-9491-5177

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The high density of heat generated in power electronics and optoelectronic devices is a critical bottleneck in their application. New materials with high thermal conductivity are needed to effectively dissipate heat and thereby enable enhanced performance of power controls, solid-state lighting, communication, and security systems. We report the experimental discovery of high thermal conductivity at room temperature in cubic boron arsenide (BAs) grown through a modified chemical vapor transport technique. The thermal conductivity of BAs, 1000 ± 90 watts per meter per kelvin meter-kelvin, is higher than that of silicon carbide by a factor of 3 and is surpassed only by diamond and the basal-plane value of graphite. This work shows that BAs represents a class of ultrahigh-thermal conductivity materials predicted by a recent theory, and that it may constitute a useful thermal management material for high-power density electronic devices.

Identifiers

What OpenQuestion holds

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Registered trials

None linked

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.