Correlating the Dipolar Interactions Induced Magneto‐Viscoelasticity and Thermal Conductivity Enhancements in Nanomagnetic Fluids

R Singh, S Pathak, K Jain, Noorjahan, SK Kim - Small, 2023 - Wiley Online Library
The effective thermal management of electronic system holds the key to maximize their
performance. The recent miniaturization trends require a cooling system with high heat flux …

Recent advancements in plant-and microbe-mediated synthesis of metal and metal oxide nanomaterials and their emerging antimicrobial applications

A Rana, S Pathak, DK Lim, SK Kim… - ACS Applied Nano …, 2023 - ACS Publications
Antibiotic resistance against infections caused by microbes has emerged as a global
challenge resulting in longer hospitalizations and higher medical cost and mortality. The …

Tailored nanoparticles for magnetic hyperthermia: Highly stable aqueous dispersion of Mn-substituted magnetite superparamagnetic nanoparticles by double …

A Singh, P Kumar, S Pathak, K Jain, P Garg… - Journal of Alloys and …, 2024 - Elsevier
This study presents a significant advancement in cancer therapy through the application of
Mn-substituted magnetite superparamagnetic (SPM) nanoparticles, highlighting the potential …

Observation of intrinsic fluorescence in cobalt ferrite magnetic nanoparticles by Mn 2+ substitution and tuning the spin dynamics by cation distribution

P Kumar, S Pathak, A Singh, K Jain… - Journal of Materials …, 2022 - pubs.rsc.org
In this work, we report the synthesis and detailed characterization of single-domain, optically
active, manganese-substituted cobalt ferrite (CoFe2O4) magnetic nanoparticles without any …

A threefold increase in SAR performance for magnetic hyperthermia by compositional tuning in zinc-substituted iron oxide superparamagnetic nanoparticles with …

A Singh, P Kumar, S Pathak, K Jain, P Garg… - Journal of Alloys and …, 2023 - Elsevier
In this work, we report a ultrahigh specific absorption rate (SAR) performance in Zn-
substituted magnetite superparamagnetic (SPM) nanoparticles (NPs) for potential …

Low-temperature large-scale hydrothermal synthesis of optically active PEG-200 capped single domain MnFe2O4 nanoparticles

P Kumar, S Pathak, K Jain, A Singh… - Journal of Alloys and …, 2022 - Elsevier
Herein, we report an intrinsic fluorescence in polyethylene glycol (PEG) coated manganese
ferrite (MnFe 2 O 4) magnetic nano particles (MNPs). Generally, nano ferrites (NFs) do not …

Enhanced static and dynamic magnetic properties of PEG-400 coated CoFe2− xErxO4 (0.7≤ x≤ 0) nanoferrites

P Kumar, S Pathak, A Singh, H Khanduri, K Jain… - Journal of Alloys and …, 2021 - Elsevier
The present work is focused on probing the spin dynamics of PEG (polyethylene glycol)−
400 coated Erbium substituted nanocrystalline CoFe 2− x Er x O 4 (0.7≤ x≤ 0) by a novel …

Development of a novel wind to electrical energy converter of passive ferrofluid levitation through its parameter modelling and optimization

S Pathak, R Zhang, K Bun, H Zhang, B Gayen… - Sustainable Energy …, 2021 - Elsevier
The exclusive properties of passive levitation and ultra-low friction surface formation of
ferrofluids have been utilized to design a highly efficient wind energy harvester. A novel …

Ultra-low friction self-levitating nanomagnetic fluid bearing for highly efficient wind energy harvesting

S Pathak, R Zhang, B Gayen, V Kumar, H Zhang… - Sustainable Energy …, 2022 - Elsevier
Wind energy provides one of the most sustainable and cleanest forms of energy conversion
to tackle the biggest global concern of CO 2 emissions from the use of fossil fuels. It is also …