PMID- 37504861 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230730 IS - 2079-4983 (Print) IS - 2079-4983 (Electronic) IS - 2079-4983 (Linking) VI - 14 IP - 7 DP - 2023 Jul 12 TI - Unveiling the Potential of Rice Straw Nanofiber-Reinforced HDPE for Biomedical Applications: Investigating Mechanical and Tribological Characteristics. LID - 10.3390/jfb14070366 [doi] LID - 366 AB - The efficient utilization of rice waste has the potential to significantly contribute to environmental sustainability by minimizing the waste impact on the environment. Through repurposing such waste, novel materials can be developed for various biomedical applications. This approach not only mitigates waste, but it also promotes the adoption of sustainable materials within the industry. In this research, rice-straw-derived nanofibers (RSNFs) were utilized as a reinforcement material for high-density polyethylene (HDPE). The rice-straw-derived nanofibers were incorporated at different concentrations (1, 2, 3, and 4 wt.%) into the HDPE. The composites were fabricated using twin-screw extrusion (to ensure homogenous distribution) and the injection-molding process (to crease the test samples). Then, the mechanical strengths and frictional performances of the bio-composites were assessed. Different characterization techniques were utilized to investigate the morphology of the RSNFs. Thermal analyses (TGA/DTG/DSC), the contact angle, and XRD were utilized to study the performances of the HDPE/RSNF composites. The study findings demonstrated that the addition of RSNFs as a reinforcement to the HDPE improved the hydrophilicity, strength, hardness, and wear resistance of the proposed bio-composites. FAU - Taha, Mohamed AU - Taha M AUID- ORCID: 0000-0003-3726-4491 AD - Mechanical Engineering Department, College of Engineering and Technology, Arab Academy for Science, Technology and Maritime Transport, Sadat Road, Aswan 81511, Egypt. FAU - Fouly, Ahmed AU - Fouly A AUID- ORCID: 0000-0002-0358-0392 AD - Mechanical Engineering Department, College of Engineering, King Saud University, Riyadh 11421, Saudi Arabia. FAU - Abdo, Hany S AU - Abdo HS AUID- ORCID: 0000-0002-7260-639X AD - Center of Excellence for Research in Engineering Materials (CEREM), King Saud University, Riyadh 11421, Saudi Arabia. FAU - Alnaser, Ibrahim A AU - Alnaser IA AUID- ORCID: 0000-0001-6325-8410 AD - Mechanical Engineering Department, College of Engineering, King Saud University, Riyadh 11421, Saudi Arabia. FAU - Abouzeid, Ragab AU - Abouzeid R AUID- ORCID: 0000-0002-1501-3336 AD - School of Renewable Natural Resources, Louisiana State University AgCenter, Baton Rouge, LA 70803, USA. FAU - Nabhan, Ahmed AU - Nabhan A AUID- ORCID: 0000-0001-7841-1115 AD - Department of Production Engineering and Mechanical Design, Faculty of Engineering, Minia University, Minia 61519, Egypt. LA - eng GR - IFKSUOR3-107-1/King Saud University/ PT - Journal Article DEP - 20230712 PL - Switzerland TA - J Funct Biomater JT - Journal of functional biomaterials JID - 101570734 PMC - PMC10381549 OTO - NOTNLM OT - HDPE nanocomposites OT - biomedical applications OT - green composites OT - rice straw nanofiber (RSNF) COIS- The authors declare that they have no known competing financial interest or personal relationship that could have appeared to influence the work reported in this paper. EDAT- 2023/07/28 13:10 MHDA- 2023/07/28 13:11 PMCR- 2023/07/12 CRDT- 2023/07/28 09:14 PHST- 2023/06/06 00:00 [received] PHST- 2023/07/06 00:00 [revised] PHST- 2023/07/10 00:00 [accepted] PHST- 2023/07/28 13:11 [medline] PHST- 2023/07/28 13:10 [pubmed] PHST- 2023/07/28 09:14 [entrez] PHST- 2023/07/12 00:00 [pmc-release] AID - jfb14070366 [pii] AID - jfb-14-00366 [pii] AID - 10.3390/jfb14070366 [doi] PST - epublish SO - J Funct Biomater. 2023 Jul 12;14(7):366. doi: 10.3390/jfb14070366.