PMID- 34300942 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210729 IS - 1996-1944 (Print) IS - 1996-1944 (Electronic) IS - 1996-1944 (Linking) VI - 14 IP - 14 DP - 2021 Jul 19 TI - Structure and Mechanical Properties of High-Density Polyethylene Composites Reinforced with Glassy Carbon. LID - 10.3390/ma14144024 [doi] LID - 4024 AB - In this paper, we investigated theimpact of glassy carbon (GC) reinforcement oncrystal structure and the mechanical performance of high-density polyethylene (HDPE). We made composite samples by mixing HDPE granules with powder in ethanol followed bymelt mixing in a laboratory extruder. Along with the investigated composite, we also prepared samples with carbon nanotubes (CNT), graphene (GNP) and graphite (Gr) to compare GC impact with already used carbon fillers. To evaluate crystal structure and crystallinity, we used X-ray diffraction (XRD) and differential scanning calorimetry (DSC). We supported the XRD results with a residual stress analysis (RSA) according to the EN15305 standard. Analysis showed that reinforcing with GC leads to significant crystallite size reduction and low residual stress values. We evaluated the mechanical properties of composites with hardness and tensile testing. The addition of glassy carbon results inincreased mechanical strength incomposites with CNT and GNP. FAU - Olesik, Piotr AU - Olesik P AUID- ORCID: 0000-0002-3150-7459 AD - Faculty of Materials Engineering, Silesian University of Technology, Krasinskiego 8 Street, 40-019 Katowice, Poland. FAU - Godzierz, Marcin AU - Godzierz M AUID- ORCID: 0000-0001-9351-7452 AD - Faculty of Materials Engineering, Silesian University of Technology, Krasinskiego 8 Street, 40-019 Katowice, Poland. AD - Centre of Polymer and Carbon Materials, Polish Academy of Sciences, M. Curie-Sklodowskiej 34 Street, 41-819 Zabrze, Poland. FAU - Koziol, Mateusz AU - Koziol M AUID- ORCID: 0000-0001-6637-6674 AD - Faculty of Materials Engineering, Silesian University of Technology, Krasinskiego 8 Street, 40-019 Katowice, Poland. FAU - Jala, Jakub AU - Jala J AD - Faculty of Materials Engineering, Silesian University of Technology, Krasinskiego 8 Street, 40-019 Katowice, Poland. FAU - Szeluga, Urszula AU - Szeluga U AD - Centre of Polymer and Carbon Materials, Polish Academy of Sciences, M. Curie-Sklodowskiej 34 Street, 41-819 Zabrze, Poland. FAU - Myalski, Jerzy AU - Myalski J AD - Faculty of Materials Engineering, Silesian University of Technology, Krasinskiego 8 Street, 40-019 Katowice, Poland. LA - eng GR - 11/030/BKM20/1008 (BKM-761/RM3/2020) and 11/030/RGJ21/1035/Politechnika Slaska/ PT - Journal Article DEP - 20210719 PL - Switzerland TA - Materials (Basel) JT - Materials (Basel, Switzerland) JID - 101555929 PMC - PMC8306466 OTO - NOTNLM OT - X-ray diffraction OT - glassy carbon OT - high-density polyethylene (HDPE) OT - polymer matrix composite OT - residual stress analysis COIS- The authors declare no conflict of interest. The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript, or in the decision to publish the results. EDAT- 2021/07/25 06:00 MHDA- 2021/07/25 06:01 PMCR- 2021/07/19 CRDT- 2021/07/24 01:09 PHST- 2021/06/21 00:00 [received] PHST- 2021/07/13 00:00 [revised] PHST- 2021/07/14 00:00 [accepted] PHST- 2021/07/24 01:09 [entrez] PHST- 2021/07/25 06:00 [pubmed] PHST- 2021/07/25 06:01 [medline] PHST- 2021/07/19 00:00 [pmc-release] AID - ma14144024 [pii] AID - materials-14-04024 [pii] AID - 10.3390/ma14144024 [doi] PST - epublish SO - Materials (Basel). 2021 Jul 19;14(14):4024. doi: 10.3390/ma14144024.