Journals / Celal Bayar Üniversitesi Fen Bilimleri Dergisi / 2020 / Cilt: 16 - Sayı: 2

Selectively Nanocube Formation of Tungsten Oxide (WO3)

Pages
149–153
Publication Date
2022-10-12
DOI
—
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

Weconfidently believe that the arc-discharge method can be utilized to produce various types ofnanostructures with tunable size and shape by tailoring process parameters, including the type of dopant.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:Metal oxide nanoparticles with tunable size and shape are of significant interest since these features allowtailoring their performance, functionality, and efficiency.
📊
Key Findings & Data:Doping of metal oxide nanoparticles with metalcations proved to be an effective strategy for tailoring their electrical, optical, and microstructuralproperties.
💡
Conclusion & Impact:Weconfidently believe that the arc-discharge method can be utilized to produce various types ofnanostructures with tunable size and shape by tailoring process parameters, including the type of dopant.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

Metal oxide nanoparticles with tunable size and shape are of significant interest since these features allowtailoring their performance, functionality, and efficiency. Doping of metal oxide nanoparticles with metalcations proved to be an effective strategy for tailoring their electrical, optical, and microstructuralproperties. In this study, tungsten oxide (WO3) nanoparticles doped with selenium (Se) and lanthanum(La) catalysts were produced with a preferential nanocube morphology by arc discharge method. Se andLa catalysts were introduced into the tungsten (W) electrode acting as an anode, and the arc-discharge wasgenerated between two W electrodes in a deionized water medium. Structural and morphological featuresof the as-synthesized nanostructures were investigated by performing scanning electron microscopy(SEM) and transmission electron microscopy (TEM) analyses. Morphological analyses revealed that theresultant nanoparticles exhibited nanocube morphology with size ranges of 10 to 50 nm. X-ray diffraction(XRD) results proved the existence of highly crystalline monoclinic WO3 as an abundant structure. Weconfidently believe that the arc-discharge method can be utilized to produce various types ofnanostructures with tunable size and shape by tailoring process parameters, including the type of dopant.

🔖

Cite This Article

Eskizeybek, V., Avcı, A., Üstün, T. (2022). Selectively Nanocube Formation of Tungsten Oxide (WO3). Celal Bayar Üniversitesi Fen Bilimleri Dergisi, Cilt: 16 - Sayı: 2, 149–153. https://ajindex.com/articles/472137

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (13)

  1. . Supothina, S, Seeharaj, P, Yoriya, S, Sriyudthsak, M. 2007. Synthesis of tungsten oxide nanoparticles by acid precipitation method. Ceramics International
  2. 33(6): 931-936. [2]. Anithaa, AC, Lavanya, N, Asokan, K, Sekar, C. 2015. WO3 nanoparticles based direct electrochemical dopamine sensor in the presence of ascorbic acid. Electrochimica Acta
  3. . Yan, H, Zhang, X, Zhou, S, Xie, X, Luo, Y, Yu, Y. 2011. Synthesis of WO 3 nanoparticles for photocatalytic O 2 evolution by thermal decomposition of ammonium tungstate loading on gC 3 N 4. Journal of Alloys and Compounds
  4. 509(24): L232-L235. [4]. Bamwenda, GR, Arakawa, H. 2001. The visible light induced photocatalytic activity of tungsten trioxide powders. Applied Catalysis A: General
  5. 210(1): 181-191. [5]. Villa, K, Murcia-López, S, Morante, JR, Andreu, T. 2016. An insight on the role of La in mesoporous WO 3 for the photocatalytic conversion of methane into methanol. Applied Catalysis B: Environmental
  6. . Gu, Z, Li, H, Zhai, T, Yang, W, Xia, Y, Ma, Y, Yao, J. 2007. Large-scale synthesis of single-crystal hexagonal tungsten trioxide nanowires and electrochemical lithium intercalation into the nanocrystals. Journal of Solid State Chemistry
  7. 180(1): 98-105. [7]. Wang, J, Khoo, E, Lee, PS, Ma, J. 2008. Synthesis, assembly, and electrochromic properties of uniform crystalline WO3 nanorods. The Journal of Physical Chemistry C
  8. 112(37): 14306-14312. [8]. Supothina, S, Seeharaj, P, Yoriya, S, Sriyudthsak, M. 2007. Synthesis of tungsten oxide nanoparticles by acid precipitation method. Ceramics International
  9. 33(6): 931-936. [9]. Li, Y, Bando, Y, Golberg, D. 2003. Quasi‐Aligned Single‐ Crystalline W18O49 Nanotubes and Nanowires. Advanced Materials
  10. 15(15): 1294-1296. [10]. Bai, X, Ji, H, Gao, P, Zhang, Y, Sun, X. 2014. Morphology, phase structure and acetone sensitive properties of copperdoped tungsten oxide sensors. Sensors and Actuators B: Chemical
  11. . Upadhyay, SB, Mishra, RK, Sahay, PP. 2014. Structural and alcohol response characteristics of Sn-doped WO 3 nanosheets. Sensors and Actuators B: Chemical
  12. . Abhudhahir, MHS, Kandasamy, J. 2015. Photocatalytic effect of manganese doped WO3 and the effect of dopants on degradation of methylene blue. Journal of Materials Science: Materials in Electronics
  13. 26(11): 8307-8314. [13]. Li, J, Cheng, J, Wei, B, Zhang, M, Luo, L, Wu, Y. 2017. Microstructure and properties of La 2 O 3 doped W composites prepared b