Evidence map›Paper›PMID 40128626›Full record

ArticleNature materials2025

Octo-diamond crystal of nanoscale tetrahedra with interchanging chiral motifs.

Fang Lu, Yugang Zhang, Tobias Dwyer, Aaron Michelson, Timothy C Moore, Hanfei Yan, Kim Kisslinger, Honghu Zhang, Xiaobo Chen, Sharon C Glotzer and 1 more

Abstract read
In one paragraph

Article in Nature materials, 2025. 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. 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

11 authors.

Fang LuCenter for Functional Nanomaterials, Brookhaven National Laboratory, Upton, NY, USA. flu@bnl.gov.ORCID http://orcid.org/0000-0003-3765-7615
Yugang ZhangCenter for Functional Nanomaterials, Brookhaven National Laboratory, Upton, NY, USA.ORCID http://orcid.org/0000-0002-7832-1475
Tobias DwyerDepartment of Chemical Engineering, University of Michigan, Ann Arbor, MI, USA.ORCID http://orcid.org/0000-0001-6443-7744
Aaron MichelsonCenter for Functional Nanomaterials, Brookhaven National Laboratory, Upton, NY, USA.ORCID http://orcid.org/0000-0003-3060-3788
Timothy C MooreDepartment of Chemical Engineering, University of Michigan, Ann Arbor, MI, USA.ORCID http://orcid.org/0000-0002-5709-7259
Hanfei YanNational Synchrotron Light Source II, Brookhaven National Laboratory, Upton, NY, USA.ORCID http://orcid.org/0000-0001-6824-0367
Kim KisslingerCenter for Functional Nanomaterials, Brookhaven National Laboratory, Upton, NY, USA.
Honghu ZhangCenter for Functional Nanomaterials, Brookhaven National Laboratory, Upton, NY, USA.ORCID http://orcid.org/0000-0003-1784-7825
Xiaobo ChenMaterials Science and Engineering Program, State University of New York at Binghamton, Binghamton, NY, USA.ORCID http://orcid.org/0000-0003-2943-2926
Sharon C GlotzerDepartment of Chemical Engineering, University of Michigan, Ann Arbor, MI, USA. sglotzer@umich.edu.ORCID http://orcid.org/0000-0002-7197-0085
Oleg GangCenter for Functional Nanomaterials, Brookhaven National Laboratory, Upton, NY, USA. og2226@columbia.edu.ORCID http://orcid.org/0000-0001-5534-3121

Funding

DOE | SC | Basic Energy Sciences (BES) DE-SC0012704
6 · The paper itself

Abstract

Despite their simplicity, tetrahedra can assemble into diverse high- and low-density structures. Here we report a low-density 'octo-diamond' structure formed by nanoscale solid tetrahedra with a 64-tetrahedron unit cell containing 8 cubic-diamond subcells. The formed crystal is achiral, but is composed of chiral bilayers with alternating handedness. The left- and right-handed chirality of the bilayers, combined with the plasmonic nature of the gold tetrahedra, produces chiroptical responses at the crystal surface. We uncover that the hydrophobic substrate facilitates the arrangement of tetrahedra into irregular ring-like patterns, creating a critical, uneven topography to stabilize the observed octo-diamond structure. This study reveals a potent way to affect colloidal crystallization through particle-substrate interactions, expanding the nanoparticle self-assembly toolbox.

Identifiers

PMID40128626
PMCPMC12048344

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.