Search

Search Results

1. Down-conversion photoluminescence of Ta₂O₅:Ho³⁺ and up-conversion photoluminescence of Ta₂O₅:Ho³⁺/Yb³⁺ coatings formed by plasma electrolytic oxidation of tantalum

   This study demonstrated that Ta ₂ O ₅ coatings formed by plasma electrolytic oxidation of tantalum substrate in an alkaline electrolyte containing Ho ₂ O ₃ ...

   Stevan Stojadinović, Mladen Perković, Aleksandar Ćirić in Journal of Materials Science: Materials in Electronics

   Article 12 August 2023
   

2. Enhancement of comprehensive properties of Nb–Si based in-situ composites by Ho rare earth do**

   This study examines the microstructure, mechanical properties (with a focus on room-temperature toughness), and oxidation resistance of Ho-doped...

   Wei Wei, Qi Wang, ... Yan-Qing Su in Rare Metals

   Article 28 May 2024
   

3. Effects of Oxidation Duration on the Structural and Electrical Characteristics of Ho₂O₃ Gate Oxide on 4H-SiC Substrate

   This study illustrates the fabrication of Ho ₂ O ₃ film as gate dielectric using the physical vapour deposition method followed by thermal oxidation on...

   Kazeem Olabisi Odesanya, Roslina Ahmad, ... Yew Hoong Wong in Journal of Electronic Materials

   Article 22 May 2022
   

4. First principles calculations and analysis of electronic and optical structure of Ho-doped ZnO films

   In this study First Principles calculations were carried out in order to analyze the effects of Ho-do** rate on the electronic and optical...

   S. Aydin in Journal of Materials Science: Materials in Electronics

   Article 16 March 2023
   

5. Study of Helimagnetism in Dy/Ho Superlattice by Neutron Reflectometry

   Abstract

   The results of studying a superlattice of alternating layers of rare-earth helimagnets [Dy(6 nm)/Ho (6 nm)] × 34 by neutron reflectometry and...

   D. I. Devyaterikov, E. A. Kravtsov, ... Yu. V. Nikitenko in Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques

   Article 07 October 2022
   

6. High-temperature corrosion of sintered RE₂Si₂O₇ (RE = Yb and Ho) environmental barrier coating materials by volcanic ash

   Rare-earth silicates are promising environmental barrier coatings (EBCs) that can protect SiC _f /SiC _m substrates in next-generation gas turbine blades....

   Ayahisa Okawa, Son Thanh Nguyen, ... Koichi Niihara in International Journal of Minerals, Metallurgy and Materials

   Article 28 May 2024

7. Structural, thermal, surface, and electrical properties of Bi₂O₃ ceramics co–doped with Er–Ho–Tb rare earths

   Face–centered cubic–Bi ₂ O ₃ (δ–phase) material is a better ion conductor when compared to other types of solid electrolytes that have been declared in...

   Murat Balci in Journal of the Australian Ceramic Society

   Article Open access 04 March 2024
   

8. Tunability of physical properties of NiO by the introduction of rare earth metal (Y, Ho) dual do** for natural sunlight-driven photocatalysis

   This work investigates the structural and optical features of Y/Ho-doped NiO nanoparticles fabricated through sol–gel technique and validates their...

   Tauseef Munawar, Saman Fatima, ... Faisal Iqbal in Journal of Materials Science: Materials in Electronics

   Article 04 March 2023
   

9. Effect of Y_0.5Er_0.5Ho_0.5Yb_0.5O₃ addition on the microstructure and thermal stability of continuous alumina fibers

   Continuous alumina fibers with excellent thermal stability are essential in high-temperature applications. In this study, 0~1 wt% Y _0.5 Er _0.5 Ho _0.5 Yb _0.5 O

   Yutong Chen, Wensheng Liu, ... Juan Wang in Journal of Sol-Gel Science and Technology

   Article 07 May 2024
   

10. Catalysts for electrochemical ammonia oxidation: Trend, challenge, and promise

    Develo** sustainable and clean energy technology is critial to address the current energy and environmental crisis. As an energy carrier, hydrogen...

    Sol A. Lee, Mi Gyoung Lee, Ho Won Jang in Science China Materials

    Article 28 July 2022

11. Magneto-luminescent nanocrystalline hydroxyapatite (Gd, Ho: HAp @Cu-NC) for prospective T1-T2 magnetic resonance imaging and fluorescence bioimaging

    Herein, we report luminomagnetic nanocrystalline hydroxyapatite doped with paramagnetic labels and surface modified with luminescent copper...

    J. S. Devi, Dancy Surendran, Sasidharanpillai S. Syamchand in Journal of Materials Research

    Article 15 February 2023
    

12. Homovalent Ho/Bi substitution effect on characteristic properties of Bi-2212 superconducting ceramics

    In the current work, the effect of trivalent Ho/Bi partial replacement on the fundamental characteristic features such as the general crystallinity...

    Umit Erdem in Journal of Materials Science: Materials in Electronics

    Article 23 October 2021
    

13. Effects of Ho nanopowders intergranular addition on microstructure and properties of sintered Nd–Fe–B

    Nd–Fe–B magnetic materials were prepared using the binary alloy method with addition of Ho nanopowder to grain boundaries to improve the magnetic,...

    Hong-Zhi Wang, Zhi-Jie Li, ... Peng-Yuan Zhi in Journal of Nanoparticle Research

    Article 26 October 2021
    

14. Unraveling the Surface Chemistry of the Heterogeneous Catalytic Decomposition of O3 for Selectivity Concerning O2 or HO• Formation

    Nowadays, the O3 decomposition on heterogeneous catalysts is highly relevant for atmospheric applications where oxygen is typically formed, and...

    Raciel Jaimes López, Daniela Palomares Reyna, Jorge Vazquez-Arenas in Research Topics in Bioactivity, Environment and Energy

    Chapter 2022
    

15. Oxidation Performance During Adsorption of Ethyl Mercaptan by Ag-MnO₂ Nanosheets

    This study focused on the creation of Ag-MnO ₂ nanosheet composites by combining Ag and MnO ₂ nanosheets with the use of surfactant and organic...

    Lifang Hu, Hongbo Zhao, ... **aotian Liu in Journal of Electronic Materials

    Article 17 June 2024
    

16. Effect of Nd Addition on the Microstructure and Cyclic Oxidation Behavior of NiAl–Cr(Mo) Eutectic Alloys

    The effect of a minor amount of rare-earth element Nd addition (0.1 at%) on the microstructural properties, microhardness, and cyclic oxidation...

    Mehmet Sahin Atas, Mehmet Yildirim in International Journal of Metalcasting

    Article 19 July 2023
    

17. Annealing-induced oxidation state transition, crystal formation, optical properties, and photocatalytic activity of vanadium oxide nanoparticles

    Vanadium has various oxidation states and multiple crystalline phases that make it interesting for various applications. The oxidation state...

    Doan Huu Nhan, Huynh Ngoc Cong, ... Top Khac Le in Journal of Nanoparticle Research

    Article 02 May 2024
    

18. Electron transfer to direct oxidation of aqueous organics by perovskites

    The residual of oxidant chemicals in advanced oxidation processes (AOPs) resulted in both economic cost and secondary pollution. Herein, we report a...

    Tao Kong, Yuxian Wang, ... Shaobin Wang in Nano Research

    Article 25 March 2023
    

19. Heterointerface engineered NiFe(OH)_x/Ni₃S₂ electrocatalysts to overcome the scaling relationship for ultrahigh-current-density water oxidation

    Breaking the scaling relationship of water oxidation is the gateway to obtain an ultrahigh current density at a low potential for greatly improving...

    Jiahao Zhang, Qiucheng Xu, ... Chunzhong Li in Science China Materials

    Article 08 October 2022
    

20. PdMoSb trimetallene as high-performance alcohol oxidation electrocatalyst

    Metallenes are an emerging class of two-dimensional (2D) material with outstanding potential in electrocatalysis. Herein, we present a new PdMoSb...

    Junfeng Liu, Qiuxia Wang, ... Andreu Cabot in Nano Research

    Article 10 September 2022