<?xml version="1.0" encoding="UTF-8" ?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-06-02T20:14:43Z</responseDate><request identifier="10.22000/rmsbn8enm4e4bpf3" metadataPrefix="datacite" verb="GetRecord">https://www.radar-service.eu/oai/OAIHandler</request><GetRecord><record><header><identifier>10.22000/rmsbn8enm4e4bpf3</identifier><datestamp>2025-09-25T09:38:47Z</datestamp><setSpec>radar4chem</setSpec></header><metadata><resource xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://datacite.org/schema/kernel-4" xsi:schemaLocation="http://datacite.org/schema/kernel-4 https://schema.datacite.org/meta/kernel-4.6/metadata.xsd">
  <identifier identifierType="DOI">10.22000/rmsbn8enm4e4bpf3</identifier>
  <creators>
    <creator>
      <creatorName>Fink, Fabian</creatorName>
      <givenName>Fabian</givenName>
      <familyName>Fink</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="http://orcid.org/">0000-0002-1863-2087</nameIdentifier>
      <affiliation>Institute of Inorganic Chemistry, RWTH Aachen University, Aachen, D-52074, Germany</affiliation>
    </creator>
    <creator>
      <creatorName>Grabowski, Frédéric</creatorName>
      <givenName>Frédéric</givenName>
      <familyName>Grabowski</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="http://orcid.org/">0000-0002-7369-8687</nameIdentifier>
      <affiliation>Institute of Technical and Macromolecular Chemistry, RWTH Aachen University, Aachen, D-52074, Germany and DWI – Leibniz Institute for Interactive Materials, Aachen, D-52074, Germany</affiliation>
    </creator>
    <creator>
      <creatorName>Oden, Sandra</creatorName>
      <givenName>Sandra</givenName>
      <familyName>Oden</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="http://orcid.org/">0009-0008-1585-3803</nameIdentifier>
      <affiliation>Institute of Inorganic Chemistry, RWTH Aachen University, Aachen, D-52074, Germany</affiliation>
    </creator>
    <creator>
      <creatorName>Nisgutski, Paul</creatorName>
      <givenName>Paul</givenName>
      <familyName>Nisgutski</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="http://orcid.org/">0009-0006-5739-4591</nameIdentifier>
      <affiliation>Institute of Technical and Macromolecular Chemistry, RWTH Aachen University, Aachen, D-52074, Germany and DWI – Leibniz Institute for Interactive Materials, Aachen, D-52074, Germany</affiliation>
    </creator>
    <creator>
      <creatorName>Pich, Andrij</creatorName>
      <givenName>Andrij</givenName>
      <familyName>Pich</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="http://orcid.org/">0000-0003-1825-7798</nameIdentifier>
      <affiliation>Institute of Technical and Macromolecular Chemistry, RWTH Aachen University, Aachen, D-52074, Germany and DWI – Leibniz Institute for Interactive Materials, Aachen, D-52074, Germany and Aachen Maastricht Institute for Biobased Materials, Maastricht University, RD Geleen, 6167, The Netherlands</affiliation>
    </creator>
    <creator>
      <creatorName>Herres-Pawlis, Sonja</creatorName>
      <givenName>Sonja</givenName>
      <familyName>Herres-Pawlis</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="http://orcid.org/">0000-0002-4354-4353</nameIdentifier>
      <affiliation>Institute of Inorganic Chemistry, RWTH Aachen University, Aachen, D-52074, Germany</affiliation>
    </creator>
  </creators>
  <titles>
    <title>Dataset belonging to the publication: "Depolymerization of PLA Catalyzed by Guanidine-Modified Microgels"</title>
  </titles>
  <publisher>RWTH Aachen University</publisher>
  <dates>
    <date dateType="Created">2023-2025</date>
  </dates>
  <publicationYear>2025</publicationYear>
  <subjects>
    <subject>Chemistry</subject>
    <subject>Materials Science</subject>
    <subject>microgels</subject>
    <subject>depolymerization</subject>
    <subject>precipitation polymerization</subject>
    <subject>polylactide</subject>
    <subject>alcoholysis</subject>
    <subject>polymer recycling</subject>
  </subjects>
  <resourceType resourceTypeGeneral="Dataset"/>
  <rightsList>
    <rights rightsURI="info:eu-repo/semantics/openAccess">Open Access</rights>
    <rights schemeURI="https://spdx.org/licenses/" rightsIdentifierScheme="SPDX" rightsIdentifier="CC-BY-NC-4.0" rightsURI="https://creativecommons.org/licenses/by-nc/4.0/legalcode">Creative Commons Attribution Non Commercial 4.0 International</rights>
  </rightsList>
  <contributors>
    <contributor contributorType="RightsHolder">
      <contributorName>RWTH Aachen University</contributorName>
      <nameIdentifier nameIdentifierScheme="ROR" schemeURI="https://ror.org/">https://ror.org/04xfq0f34</nameIdentifier>
    </contributor>
  </contributors>
  <descriptions>
    <description descriptionType="Abstract">Raw and processed data for DLS and NMR spectroscopic measurements belonging to the publication "Depolymerization of PLA Catalyzed by Guanidine-Modified Microgels".</description>
    <description descriptionType="Methods">Dynamic light scattering (DLS) was performed to investigate the hydrodynamic radii of the synthesized microgels.
Nuclear magnetic resonance (NMR) spectroscopy was performed to analyze the depolymerization of polylactide (PLA) applying guanidine-modified microgels.</description>
    <description descriptionType="TechnicalInfo">The dataset contains the unprocessed DLS data in .asc file format.
Furthermore, the dataset contains the NMR spectroscopic raw data, processed NMR spectroscopic data in .jdx file format, and the evaluation of the NMR spectroscopic data in .csv file format.</description>
    <description descriptionType="TechnicalInfo">DLS measurements were performed on an ALV/CGS-3 Compact Goniometer System (ALV-Laser Vertriebsgesellschaft mbH, Hessen, Germany) with an ALV/LSE 5004 Tau Digital Correlator.</description>
    <description descriptionType="TechnicalInfo">1H NMR spectra were recorded on a Bruker Avance III HD 400 or a Bruker Avance Neo 400 nuclear resonance spectrometer at 400 MHz and 25 °C.</description>
    <description descriptionType="Other">NMR spectra were referenced to the solvent residual resonance of CDCl3 and phase and baseline corrected prior to saving them in .jdx file format using the software MestReNova (v14.2.3-29241).</description>
    <description descriptionType="Other">For the corresponding text publication, DLS data were visualized using the software OriginPro (2023b).</description>
  </descriptions>
  <language>
          en
        </language>
  <fundingReferences>
    <fundingReference>
      <funderName>Deutsche Forschungsgemeinschaft</funderName>
      <funderIdentifier funderIdentifierType="Crossref Funder ID" schemeURI="https://ror.org/">501100001659</funderIdentifier>
      <awardNumber awardURI="https://gepris.dfg.de/gepris/projekt/191948804?language=en">191948804</awardNumber>
      <awardTitle>SFB 985: Functional Microgels and Microgel Systems, Subproject C6: Modular Colloidal Catalysts based on Responsive Microgels</awardTitle>
    </fundingReference>
  </fundingReferences>
  <sizes>
    <size>159,3 MB</size>
  </sizes>
  <formats>
    <format>application/x-tar</format>
  </formats>
</resource></metadata></record></GetRecord></OAI-PMH>