PMID- 30336545 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200929 IS - 1996-1944 (Print) IS - 1996-1944 (Electronic) IS - 1996-1944 (Linking) VI - 11 IP - 10 DP - 2018 Oct 17 TI - Fabrication and Characterization of Short Silicon Nitride Fibers from Direct Nitridation of Ferrosilicon in N(2) Atmosphere. LID - 10.3390/ma11102003 [doi] LID - 2003 AB - Short silicon nitride fibers were fabricated by direct nitridation of ferrosilicon in N(2) atmosphere, and their structure and possible growth mechanism were characterized and investigated. The rod-like fibers which were alpha-Si(3)N(4) with a low degree of crystallization and a high aspect ratio had a diameter of about 4 mum and a length close to a few millimeters. Belt-like fibers with a width about 5 mum and a thickness about 1 mum were also found in the nitrides. Scanning electron microscope (SEM), transmission electron microscope (TEM), high resolution transmission electron microscope (HRTEM), and selected area electron diffraction (SAED) investigations indicated that the fibers were single-crystalline alpha-Si(3)N(4) with few amorphous distributed in the edge region, and the fibers grew by vapor(-)liquid(-)solid (VLS) mechanism. FAU - Guan, Jiasuo AU - Guan J AD - Science and Technology on Thermostructural Composite Materials Laboratory, Northwestern Polytechnical University, Xi'an 710072, China. guanjs@xaaq.com. FAU - Wang, Yaohui AU - Wang Y AD - Science and Technology on Thermostructural Composite Materials Laboratory, Northwestern Polytechnical University, Xi'an 710072, China. ahui88920@126.com. AD - Inner Mongolia Synthetic Chemical Engineering Institute, Hohhot 010010, China. ahui88920@126.com. FAU - Cheng, Laifei AU - Cheng L AD - Science and Technology on Thermostructural Composite Materials Laboratory, Northwestern Polytechnical University, Xi'an 710072, China. chenglf@nwpu.edu.cn. FAU - Xie, Yupeng AU - Xie Y AD - Science and Technology on Thermostructural Composite Materials Laboratory, Northwestern Polytechnical University, Xi'an 710072, China. xieyupeng1981@163.com. FAU - Zhang, Litong AU - Zhang L AD - Science and Technology on Thermostructural Composite Materials Laboratory, Northwestern Polytechnical University, Xi'an 710072, China. zhanglt@nwpu.edu.cn. LA - eng PT - Journal Article DEP - 20181017 PL - Switzerland TA - Materials (Basel) JT - Materials (Basel, Switzerland) JID - 101555929 PMC - PMC6213518 OTO - NOTNLM OT - direct nitridation OT - ferrosilicon OT - silicon nitride fiber OT - vapor-liquid-solid mechanism COIS- The authors declare no conflict of interest. EDAT- 2018/10/20 06:00 MHDA- 2018/10/20 06:01 PMCR- 2018/10/17 CRDT- 2018/10/20 06:00 PHST- 2018/08/28 00:00 [received] PHST- 2018/09/16 00:00 [revised] PHST- 2018/09/28 00:00 [accepted] PHST- 2018/10/20 06:00 [entrez] PHST- 2018/10/20 06:00 [pubmed] PHST- 2018/10/20 06:01 [medline] PHST- 2018/10/17 00:00 [pmc-release] AID - ma11102003 [pii] AID - materials-11-02003 [pii] AID - 10.3390/ma11102003 [doi] PST - epublish SO - Materials (Basel). 2018 Oct 17;11(10):2003. doi: 10.3390/ma11102003.