Results 81 to 90 of about 24,206 (306)

A study of high-energy milling for the production of sintered PrFeB magnets

Materials Research, 2007
Sintered Pr16Fe76B8 magnets have been produced using the hydrogen decrepitation (HD) process and high-energy planetary ball milling. Investigations have been carried out to evaluate the influence of the milling speed and time.
Elio Alberto Périgo, Edson Pereira Soares, Ricardo Mendes Leal Neto, Cláudio Costa Motta, Rubens Nunes de Faria Jr.   +4 more
doaj   +1 more source

Polycrystalline Nd2Fe14B/alpha-Fe nanocomposite flakes with a sub-micro/nanometre thickness prepared by surfactant-assisted high-energy ball milling

, 2015
A surfactant-assisted high-energy ball milling technique was employed to synthesize Nd2Fe14B/alpha-Fe nanoparticles and nanoflakes from melt-spun nanocrystalline powders. The microstructure evolution in ball milling process was investigated.
Tang, Xin, Chen, Xi, Chen, Renjie, Yan, Aru   +3 more
core  

Effect of High-Energy Ball Milling on Microstructure and Microwave Absorbing Properties of NdFe Material

, 2011
The NdFe magnetic absorbing materials were prepared by rapid solidification and high-energy ball milling method. The effect of high-energy ball milling on particle morphology, organizational structure and microwave absorbing properties of NdFe magnetic ...
Pei Hao Lin, Shun Kang Pan, Lei Wang, Hua Mei Wan   +3 more
core   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

Advanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen, Zhanxi Fan, Jingjie Ge, Qiyuan He, Zhuangchai Lai, Jiawei Liu, Chaoliang Tan, Hua Zhang   +7 more
wiley   +1 more source

High-Energy Ball Milling Parameters in Production of Nanocrystalline Al Alloys

, 2017
High-Energy Ball Milling Parameters in Production of Nanocrystalline Al ...
BS Murty (14463753), RK Gupta (9892412), Nick Birbilis (14681953)   +2 more
core   +1 more source

Exploration of Quantum Chemistry Methods to Explain Mechanism of Mechanochemical Degradation of Typical Organic Pollutants

Toxics
The high-efficiency ball milling treatment technology primarily combines the excitation of oxidation processes with high-speed physical collisions, thereby promoting the reaction processes and enhancing the degradation effectiveness of materials.
Xiaohui Zhang, Xiaoqian Xu, Zeya Zhang, Liang Pei, Tongshun Han   +4 more
doaj   +1 more source

Sustainable Approaches to Nanomaterial synthesis Using Mechanical Grinding Methods [PDF]

International Journal of Industry and Sustainable Development
This study provides a comprehensive examination of the Mechanical Grinding (MG) technique, with a particular emphasis on ball milling as a prominent top-down method for the synthesis of nanomaterials.
Mohamed Bassyouni, Mohammad Zahid, Fawaz Alabdullah   +2 more
doaj   +1 more source

Evolução estrutural e térmica do Silício policristalino submetido à moagem mecânica [PDF]

, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-graduação em Ciência e Engenharia de Materiais, Florianópolis, 2010Este trabalho caracterizou a evolução estrutural e térmica do Silício policristalino ...
Poffo, Claudio Michel
core  

Advances in Magnesium‐Based Thermoelectrics: A Critical Review

Advanced Materials, EarlyView.
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang, Li Zhang, Nan‐Hai Li, Yan‐Ling Yang, Xiao‐Lei Shi, Zhi‐Gang Chen   +5 more
wiley   +1 more source

Formation of B2 phase and its stability in equiatomic Al-Cu-Fe-Ni-Ti high entropy alloy

Journal of Alloys and Metallurgical Systems
In the present investigation, we synthesized a single-phase high-entropy alloy in Al-Cu-Fe-Ni-Ti system by melting of the individual metals using a radiofrequency induction furnace under an argon environment. The as-synthesized alloy showed the formation
Yogesh Kumar Yadav, Mohammad Abu Shaz, Nilay Krishna Mukhopadhyay, Thakur Prasad Yadav   +3 more
doaj   +1 more source