Zobrazeno 1 - 10
of 2 273
pro vyhledávání: '"La2O3"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1469-1478 (2024)
To enhance the tribocorrosion resistance of 7075-T6 aluminum alloy in deep sea environments, TiB2–Ni coatings with varying La2O3 content were deposited on 7075-T6 aluminum alloy substrates using plasma spray technology. The effects of different La2
Externí odkaz:
https://doaj.org/article/af714f81beff4d828cc5f4ce63e08ce2
Autor:
Libo Zhou, Xiaotian Yang, Jian Chen, Yanjie Ren, Yan Niu, Wei Qiu, Wei Chen, Zhou Li, Weiying Huang, Cong Li
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 3186-3199 (2024)
Wear is the key issue hindering the further application of titanium alloy. The aim of this work was to explore the strengthening mechanisms for the wear properties of Ti–15Mo alloys via laser powder bed fusion (LPBF) by the La2O3 addition. The resu
Externí odkaz:
https://doaj.org/article/640d8274359040d9880982efa05b2a53
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract A simple technique was utilized to fabricate pure hexagonal La2O3 nanorods by utilizing lanthanum(III) nitrate hexahydrate (La(NO3)3·6H2O) and ammonia (NH4OH). The La2O3 nanoparticles were analyzed using XRD, TGA, Raman, SEM, FTIR, TEM, PL
Externí odkaz:
https://doaj.org/article/99a6fddb02914103b7ce310180e85ca9
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 4505-4513 (2024)
This study is dedicated to summarize refinement mechanism of the primary M7C3 carbide by rare earth oxide La2O3. The La2O3 was added into hypereutectic Fe–27Cr–4C alloy, and its microstructure was observed and analyzed by optical microscope (OM),
Externí odkaz:
https://doaj.org/article/45f0c45829b64017b8f8955841fa0f56
Autor:
Gen Li, Jian Hou, Muhammad Hilal, Hyojung Kim, Zhiyong Chen, Yunhao Cui, Jun-Hyun Kim, Zhicheng Cai
Publikováno v:
Sensors, Vol 24, Iss 21, p 6839 (2024)
Porous pure SnO2 nanofibers (NFs) and La2O3 nanoparticles (NPs)-embedded porous SnO2 NFs were successfully synthesized via electrospinning followed by calcination. These materials were systematically evaluated as gas-sensing elements in metal-oxide-s
Externí odkaz:
https://doaj.org/article/a9ad68fab4724b12ac19c3e0e7e9aa4e
Publikováno v:
Crystals, Vol 14, Iss 10, p 841 (2024)
In this work, the influences of La2O3 addition on the connectivity of the glass network, phase compositions and microstructural evolution of weld slag were investigated through Raman spectrum, X-ray powder diffraction (XRPD), SEM and EBSD technologie
Externí odkaz:
https://doaj.org/article/e7360083555648d194607c06ccf4c7ca
Linear and nonlinear optical investigations of polyvinyl chloride modified La2O3 nanocomposite films
Autor:
Sultan Alhassan, Khulaif Alshammari, Majed Alshammari, Turki Alotaibi, Alhulw H. Alshammari, Ali Alhamazani, Mohamed Henini, Taha Abdel Mohaymen Taha
Publikováno v:
Results in Physics, Vol 58, Iss , Pp 107456- (2024)
In the present work, we report the effect and improvement of PVC polymer blend nanocomposites performance with addition of lanthanum oxide (La2O3) nanofiller. The structural properties of the samples were studied using different characterization tech
Externí odkaz:
https://doaj.org/article/2b08ca71fde8438293818c7b88bc2015
Autor:
Satrio Herbirowo, Andika Widya Pramono, Hendrik Hendrik, Heri Nugraha, Vinda Puspasari, Agung Imaduddin, Martin C. Fatah, Eko Sulistiyo, Akhmad Herman Yuwono
Publikováno v:
South African Journal of Chemical Engineering, Vol 46, Iss , Pp 182-195 (2023)
Some hydrogen storage materials have been created by a mechanochemical method utilizing ball milling and hydrogen gas. This study developed a novel method for employing hydrogen gas in a ball milling process followed by sintering to dissociate La(OH)
Externí odkaz:
https://doaj.org/article/7c8e0afd8bf548bd8ac71430c33da23f
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Akademický článek
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