Search Results - "Parmar, Harshida"

Bi-modal particle size distribution for high energy product hybrid Nd–Fe–B—Sm–Fe–N bonded magnets by Parmar, Harshida, Paranthaman, M. Parans, Nlebedim, I. C.

“…In this work, we have demonstrated high energy product bonded magnet by leveraging the variation in sizes between Nd-Fe-B and Sm-Fe-N, as well as their hard…”
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Effect of Me2+/OH- ratio in the formation of Mn0.5Zn0.5Fe2O4 nanoparticles of different sizes and shapes in association with thermomagnetic property by Parekh, Kinnari, Parmar, Harshida, Sharma, Vinay

“…The influence of metal ion to hydroxide ion ( Me 2 + / OH - ) ratio on the synthesis of Mn 0.5 Zn 0.5 Fe 2 O 4 (MZ5) ferrite nanoparticles is reported. The aim…”
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Correlation between coprecipitation reaction course and magneto-structural properties of iron oxide nanoparticles by Smolkova, Ilona S., Kazantseva, Natalia E., Parmar, Harshida, Babayan, Vladimir, Smolka, Petr, Saha, Petr

“…The effect of coprecipitation reaction course on the magneto-structural properties of iron oxide nanoparticles and, as a consequence, on their heating ability…”
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Heating Efficiency of Iron Oxide Nanoparticles in Hyperthermia: Effect of Preparation Conditions by Parmar, Harshida G., Smolkova, Ilona S., Kazantseva, Natalia E., Babayan, Vladimir, Pastorek, Miroslav, Pizurova, Nadezda

“…The correlation between magneto-structural properties of iron oxide nanoparticles and their heating efficiency in ac magnetic fields is investigated…”
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Effects of magnetic field annealing on the hard magnetic properties of milled Nd-Fe-B powders by Parmar, Harshida, Liu, Xubo, Gandha, Kinjal, Parans Paranthaman, M., Nlebedim, Ikenna C.

“…•Sintered Nd-Fe-B magnets can be recycled as bonded magnets.•Magnetic field annealing recovers the properties of milled sintered Nd-Fe-B magnets.•Recovery of…”
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Effect of $$\hbox {Me}^{2+}/\hbox {OH}^{-}$$ ratio in the formation of $$\hbox {Mn}_{0.5}{\hbox {Zn}}_{{0.5}}{\hbox {Fe}}_{{2}}{\hbox {O}}_{{4}}$$ nanoparticles of different sizes and shapes in association with thermomagnetic property by Parekh, Kinnari, Parmar, Harshida, Sharma, Vinay

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Mechanochemically Processed Nd−Fe−Co−Cr−B Nanoparticles with High Coercivity and Reduced Spin Reorientation Transition Temperature by Chaudhary, Varun, Zhong, Yaoying, Parmar, Harshida, Tan, Xiao, Ramanujan, Raju V.

“…Nd−Fe−B magnets, possessing the highest energy product, are extensively used in cutting‐edge applications, including electrical machines and electrical…”
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Improved Corrosion Resistance of Co,Al-Alloyed NdFeB Magnetic Nanostructures Processed by Microwave Synthesis Techniques by Parmar, Harshida, Xiao, Tan, Yaoying, Z., Chaudhary, V., Peng, Dongdong, Huang, Yizhong, Ramanujan, R. V.

“…Co,Al-alloyed NdFeB nanostructures were synthesized by microwave combustion, followed by the reduction-diffusion process. Al and Nd substitution of Fe improved…”
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Mechanochemical Synthesis of Iron and Cobalt Magnetic Metal Nanoparticles and Iron/Calcium Oxide and Cobalt/Calcium Oxide Nanocomposites by Chaudhary, Varun, Zhong, Yaoying, Parmar, Harshida, Sharma, Vinay, Tan, Xiao, Ramanujan, Raju V.

“…We report an environmentally benign and cost‐effective method to produce Fe and Co magnetic metal nanoparticles as well as the Fe/Cao and Co/CaO nanocomposites…”
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Alternating magnetic field energy absorption in the dispersion of iron oxide nanoparticles in a viscous medium by Smolkova, Ilona S., Kazantseva, Natalia E., Babayan, Vladimir, Smolka, Petr, Parmar, Harshida, Vilcakova, Jarmila, Schneeweiss, Oldrich, Pizurova, Nadezda

“…Magnetic iron oxide nanoparticles were obtained by a coprecipitation method in a controlled growth process leading to the formation of uniform highly…”
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Size induced inverse spins canting in CO–Zn system: Neutron diffraction and magnetic studies by Parmar, Harshida, Upadhyay, R V, Rayaprol, S., Siruguri, V

“…Size dependent magnetic properties of Co0.3Zn0.7Fe2O4 are investigated to understand the correlation between particle size and the type of magnetic ordering in…”
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Microwave-Based Chemical Synthesis of Co-Alloyed Nd-Fe-B Hard Magnetic Powders by Tan, X., Parmar, Harshida, Zhong, Y., Chaudhary, Varun, Ramanujan, R. V.

“…Modern high-energy-product permanent magnets derive their superior properties from nanoscale interactions, which are a sensitive function of the crystal size…”
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Progressive freezing of finite cluster in locally canted spin Co0.3Zn0.7Fe2O4 spinel ferrite system by Upadhyay, R.V., Parmar, Harshida, Acharya, Prashant, Banerjee, A.

“…Linear and non-linear ac-susceptibility measurements at low temperature resolve the magnetic phase transition in disordered Co0.3Zn0.7Fe2O4 spinel ferrite…”
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Structural characterization of microwave-synthesized zinc-substituted cobalt ferrite nanoparticles by Parmar, Harshida, Desai, Rucha, Upadhyay, R. V.

“…Microwave combustion technique modified by post treatment procedure is used to synthesize single-phase spinel ferrites of cobalt, zinc, and substituted…”
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Low temperature magnetic ground state in bulk Co0.3Zn0.7Fe2O4 spinel ferrite system: Neutron diffraction, magnetization and ac-susceptibility studies by Parmar, Harshida, Acharya, Prashant, Upadhyay, R.V., Siruguri, V., Rayaprol, Sudhindra

“…The system under study is a bulk Co0.3Zn0.7Fe2O4 ferrite, synthesized by wet chemical route technique and having magnetic in-homogeneity at the microscopic…”
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