| Naslov: | Study of ▫$Ni/Y_2O_3/polylactic$▫ acid composite |
|---|
| Avtorji: | ID Švarc, Tilen (Avtor) ID Zadravec, Matej (Avtor) ID Jelen, Žiga (Avtor) ID Majerič, Peter (Avtor) ID Kamenik, Blaž (Avtor) ID Rudolf, Rebeka (Avtor) |
| Datoteke: | materials-16-05162.pdf (3,29 MB) MD5: E57BBA7DDC12FF19EB56CAC198BE97AD
https://www.mdpi.com/1996-1944/16/14/5162
|
|---|
| Jezik: | Angleški jezik |
|---|
| Vrsta gradiva: | Članek v reviji |
|---|
| Tipologija: | 1.01 - Izvirni znanstveni članek |
|---|
| Organizacija: | FS - Fakulteta za strojništvo
|
|---|
| Opis: | This study demonstrates the successful synthesis of Ni/Y2O3 nanocomposite particles through the application of ultrasound-assisted precipitation using the ultrasonic spray pyrolysis technique. They were collected in a water suspension with polyvinylpyrrolidone (PVP) as the stabiliser. The presence of the Y2O3 core and Ni shell was confirmed with transmission electron microscopy (TEM) and with electron diffraction. The TEM observations revealed the formation of round particles with an average diameter of 466 nm, while the lattice parameter on the Ni particle’s surface was measured to be 0.343 nm. The Ni/Y2O3 nanocomposite particle suspensions were lyophilized, to obtain a dried material that was suitable for embedding into a polylactic acid (PLA) matrix. The resulting PLA/Ni/Y2O3 composite material was extruded, and the injection was moulded successfully. Flexural testing of PLA/Ni/Y2O3 showed a slight average decrease (8.55%) in flexural strength and a small decrease from 3.7 to 3.3% strain at the break, when compared to the base PLA. These findings demonstrate the potential for utilising Ni/Y2O3 nanocomposite particles in injection moulding applications and warrant further exploration of their properties and new applications in various fields. |
|---|
| Ključne besede: | ultrasound spray pyrolysis, Ni/Y2O3, lyophilization, PLA, extrusion, injection moulding |
|---|
| Status publikacije: | Objavljeno |
|---|
| Verzija publikacije: | Objavljena publikacija |
|---|
| Poslano v recenzijo: | 24.06.2023 |
|---|
| Datum sprejetja članka: | 21.07.2023 |
|---|
| Datum objave: | 22.07.2023 |
|---|
| Založnik: | MDPI |
|---|
| Leto izida: | 2023 |
|---|
| Št. strani: | 15 str. |
|---|
| Številčenje: | Vol. 16, iss. 14, [article no.] 5162 |
|---|
| PID: | 20.500.12556/DKUM-88006  |
|---|
| UDK: | 669.2:536 |
|---|
| COBISS.SI-ID: | 160771075  |
|---|
| DOI: | 10.3390/ma16145162  |
|---|
| ISSN pri članku: | 1996-1944 |
|---|
| Datum objave v DKUM: | 05.04.2024 |
|---|
| Število ogledov: | 438 |
|---|
| Število prenosov: | 57 |
|---|
| Metapodatki: |  |
|---|
| Področja: | Ostalo
|
|---|
|
:
|
Kopiraj citat |
|---|
| | | | Skupna ocena: | (0 glasov) |
|---|
| Vaša ocena: | Ocenjevanje je dovoljeno samo prijavljenim uporabnikom. |
|---|
| Objavi na: |  |
|---|
Postavite miškin kazalec na naslov za izpis povzetka. Klik na naslov izpiše
podrobnosti ali sproži prenos. |