Journal ArticleDOI
Effect of initial pH and temperature of iron salt solutions on formation of magnetite nanoparticles
TLDR
In this paper, the effect of initial pH and temperature of iron salt solutions on formation of magnetite (Fe3O4) nanoparticles during co-precipitation was reported.About:
This article is published in Materials Chemistry and Physics.The article was published on 2007-05-15. It has received 287 citations till now. The article focuses on the topics: Magnetite & Ferric.read more
Citations
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Functionalisation of nanoparticles for biomedical applications
TL;DR: Nanoparticles with cores composed of inorganic materials such as noble, magnetic metals, their alloys and oxides, and semiconductors have been most studied and have vast potential for application in many different areas of biomedicine.
Journal ArticleDOI
Synthesis and characterization of magnetite nanoparticles via the chemical co-precipitation method
Karat Petcharoen,Anuvat Sirivat +1 more
TL;DR: In this article, the size of the magnetite nanoparticles was carefully controlled by varying the reaction temperature and through surface modification, which significantly affected the particle size, the electrical conductivity, and the magnetic properties.
Journal ArticleDOI
Magnetic magnetite (Fe3O4) nanoparticle synthesis and applications for lead (Pb2+) and chromium (Cr6+) removal from water.
TL;DR: Fe3O4 nanoparticles are promising potential adsorbents and exhibited remarkable reusability for metal ions removal in water and wastewater treatment.
Journal ArticleDOI
Room Temperature Co-Precipitation Synthesis of Magnetite Nanoparticles in a Large pH Window with Different Bases
TL;DR: Magnetite nanoparticles (Fe3O4) represent the most promising materials in medical applications and are incorporated into mesoporous materials to form a hybrid support with the consequent reduction of magnetization saturation to favor high-drug or enzyme loading.
Journal ArticleDOI
Review on thermal properties of nanofluids: Recent developments.
S. A. Angayarkanni,John Philip +1 more
TL;DR: The preparation of nanofluids by various techniques, methods of stabilization, stability measurement techniques, thermal conductivity and heat capacity studies, proposed mechanisms of heat transport, theoretical models on thermal Conductivity, factors influencing k and the effect of nanoinclusions in PCM are discussed in this review.
References
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Journal ArticleDOI
Synthesis and characterization of nanocrystalline thoria obtained from thermally decomposed thorium carbonate
Sitaram Dash,Alok Singh,P.K. Ajikumar,H. Subramanian,M. Rajalakshmi,A.K. Tyagi,Akhilesh K. Arora,S.V. Narasimhan,Baldev Raj +8 more
TL;DR: In this paper, the structural and stoichiometric changes encountered in the decomposition pathway were studied by off-line thermogravimetry (TGA), X-ray diffraction and Xray photoelectron spectroscopy (XPS), and accurate conversion temperature for transformation of Th(CO 3 ) 2 → ThO 2 was arrived from the XPS measurements.
Journal ArticleDOI
Lessons Learned from Sodium-Cooled Fast Reactor Operation and Their Ramifications for Future Reactors with Respect to Enhanced Safety and Reliability
TL;DR: In this paper, the important incidents related to fast reactor sodium components and systems are summarized, based on experience, analysis, experimental tests, and research and development for past and current SFRs.
Journal ArticleDOI
Thermal striping limits for components of sodium cooled fast spectrum reactors
TL;DR: In this article, a fracture mechanics-based method employing 'σ-d approach' recommended in RCC-MR: Appendix A16 has been followed to establish thermal striping limits for future sodium cooled fast spectrum reactors (SFR).
Journal ArticleDOI
Molecular dynamics investigation of ferrous–ferric electron transfer in a hydrolyzing aqueous solution: Calculation of the pH dependence of the diabatic transfer barrier and the potential of mean force
TL;DR: A molecular model for ferrous-ferric electron transfer in an aqueous solution that accounts for electronic polarizability and exhibits spontaneous cation hydrolysis is presented and an extended Lagrangian technique is introduced for carrying out calculations of electron-transfer barriers in polarizable systems.
Journal ArticleDOI
Morphology and growth aspects of Cr(N) phases on gas nitridation of electroplated chromium on AISI 316 LN stainless steel
P.K. Ajikumar,Ananthi Sankaran,Mohammed Kamruddin,R. Nithya,P. Shankar,Sitaram Dash,A.K. Tyagi,Baldev Raj +7 more
TL;DR: In this article, a home-assembled TGA-MS system was used to enhance the high-temperature hardness and wear resistance of electroplated chromium on AISI 316 LN austenitic stainless steel.
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