Evidence map›Paper›PMID 39984707›Full record

ArticleNature chemistry2025

Catalytic closed-loop recycling of polyethylene-like materials produced by acceptorless dehydrogenative polymerization of bio-derived diols.

Xin Liu, Zhitao Hu, Emma M Rettner, Katherine L Harry, Joel Miscall, Nicholas A Rorrer, Garret M Miyake

Abstract read
PubMed Publisher
In one paragraph

Article in Nature chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Acceptorless Dehydrogenative Polymerization.Angewandte Chemie (International ed. in English) · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Chemically Recyclable and Tunable Polyolefin-Like Multiblock Copolymer Adhesives.Angewandte Chemie (International ed. in English) · 2025
    Article
  10. Review
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

7 authors.

Xin Liu *Department of Chemistry, Colorado State University, Fort Collins, CO, USA.
Zhitao Hu *Department of Chemistry, Colorado State University, Fort Collins, CO, USA.
Emma M RettnerSchool of Materials Science and Engineering, Colorado State University, Fort Collins, CO, USA.ORCID http://orcid.org/0000-0001-7017-619X
Katherine L HarryDepartment of Chemistry, Colorado State University, Fort Collins, CO, USA.
Joel MiscallRenewable Resources and Enabling Sciences Center, National Renewable Energy Laboratory, Golden, CO, USA.ORCID http://orcid.org/0000-0002-4513-8703
Nicholas A RorrerRenewable Resources and Enabling Sciences Center, National Renewable Energy Laboratory, Golden, CO, USA.ORCID http://orcid.org/0000-0001-9134-5853
Garret M MiyakeDepartment of Chemistry, Colorado State University, Fort Collins, CO, USA. garret.miyake@colostate.edu.ORCID http://orcid.org/0000-0003-2451-7090

Funding

Organic Photoredox Catalysts for Synthetic Method DevelopmentR35GM144356 · NIGMS · COLORADO STATE UNIVERSITY · PI Garret Morgan Miyake · 2022 to 2026
$2.0M
U.S. Department of Energy (DOE) DE-AC36-08GO28308U.S. Department of Health & Human Services | National Institutes of Health (NIH) R35GM144356
6 · The paper itself

Abstract

Petroleum-derived polyolefins exhibit diverse properties and are the most important and largest volume class of plastics. However, polyolefins are difficult to efficiently recycle or break down and are now a persistent global contaminant. Broadly replacing polyolefins with bio-derived and degradable polyethylene-like materials is an important yet challenging endeavour towards sustainable plastics. Here we report a solution for circular bio-based polyethylene-like materials synthesized by acceptorless dehydrogenative polymerization from linear and branched diols and their catalytic closed-loop recycling. The polymerization and depolymerization processes utilize earth-abundant manganese complexes as catalysts. These materials exhibit a wide range of mechanical properties, encompassing thermoplastics to plastomers to elastomers. The branched diols, produced through a thiol-ene click reaction, can be polymerized to plastics with significantly enhanced tensile properties, toughness and adhesive properties. These materials could be depolymerized back to monomers through hydrogenation and were separatable with a monomer recovery of up to 99%, unaffected by the presence of dyes and additives. Overall, this system establishes a route to more sustainable plastics.

Identifiers

What OpenQuestion holds

Textmetadata
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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.