Tuneable magnetic nanocomposites for remote self-healing.

Gupta, Ranjeetkumar; Gupta, Priya; Footer, Charles; Stenning, Gavin B.G.; Darr, Jawwad A.; Pancholi, Ketan

doi:10.1038/s41598-022-14135-8

Fabrication with magnetic-spin coating: influence of magnetic-inertia energy ratio on gold-pickering ferrofluid droplet assembly morphology. (2024)
Journal Article
OKPOZO, P., NJUGUNA, J., ISLAM, S., UYANGA, K. and PANCHOLI, K. 2024. Fabrication with magnetic-spin coating: influence of magnetic-inertia energy ratio on gold-pickering ferrofluid droplet assembly morphology. Journal of magnetism and magnetic materials [online], 611, article number 172577. Available from: https://doi.org/10.1016/j.jmmm.2024.172577

Magnetic self-assembly of nanoparticles is a well-known technique for creating thin-film array-patterned functional microstructures. However, an uncontrollable hierarchical assembly formation of magnetically stimulated particles has hindered the desi... Read More about Fabrication with magnetic-spin coating: influence of magnetic-inertia energy ratio on gold-pickering ferrofluid droplet assembly morphology..

A comparative study of acoustic emissions from pencil lead breaks on steel and aluminum substrates using signal analysis. (2024)
Presentation / Conference Contribution
FATUKASI, O.S., ABOLLE-OKOYEAGU, C.J. and PANCHOLI, K. 2024. A comparative study of acoustic emissions from pencil lead breaks on steel and aluminum substrates using signal analysis. Presented at the 2024 SPE (Society of Petroleum Engineers) Nigeria annual international conference and exhibition (NAICE 2024), 5-7 August 2024, Lagos, Nigeria.

Pipeline infrastructure plays a crucial role in various industries, such as water management, transportation, oil and gas. Detecting and monitoring potential failures or leaks in pipelines is of paramount importance to ensure safety, prevent environm... Read More about A comparative study of acoustic emissions from pencil lead breaks on steel and aluminum substrates using signal analysis..

Tailoring optical properties and humidity sensing response of multilayered Tb(Sal)3Phen and Eu(DBM)3Phen complex nanofibres. (2024)
Journal Article
POOJA, PANCHOLI, K. and DWIVEDI, Y. 2024. Tailoring optical properties and humidity sensing response of multilayered Tb(Sal)3Phen and Eu(DBM)3Phen complex nanofibres. Optical materials: X [online], 23, article number 100340. Available from: https://doi.org/10.1016/j.omx.2024.100340

In this work, we investigate the opto-humidity sensing and colour tuning in polyvinyl alcohol (PVA) polymeric electrospun nanofibres dispersed with Tb(Sal)3Phen (TSP) and Eu(DBM)3Phen (EDP) complexes. Fourier transform infrared spectroscopy, scanning... Read More about Tailoring optical properties and humidity sensing response of multilayered Tb(Sal)3Phen and Eu(DBM)3Phen complex nanofibres..

Manganese-catalyzed synthesis of polyketones using hydrogen-borrowing approach. (2024)
Journal Article
KULYABIN, P.S., MAGDYSYUK, O.V., NADEN, A.B., DAWSON, D.M., PANCHOLI, K., WALKER, M., VASSALLI, M. and KUMAR, A. 2024. Manganese-catalyzed synthesis of polyketones using hydrogen-borrowing approach. ACS catalysis [online], 14(14), pages 10624-10634. Available from: https://doi.org/10.1021/acscatal.4c03019

We report here a method of making polyketones from the coupling of diketones and diols using a manganese pincer complex. The methodology allows us to access various polyketones (polyarylalkylketone) containing aryl, alkyl, and ether functionalities,... Read More about Manganese-catalyzed synthesis of polyketones using hydrogen-borrowing approach..

Thermal spray coatings for molten salt facing structural parts and enabling opportunities for thermochemical cycle electrolysis. (2024)
Journal Article
FAISAL, N.H., RAJENDRAN, V., PRATHURU, A., HOSSAIN, M., MUTHUKRISHNAN, R., BALOGUN, Y., PANCHOLI, K., HUSSAIN, T., LOKACHARI, S., HORRI, B.A. and BANKHEAD, M. 2024. Thermal spray coatings for molten salt facing structural parts and enabling opportunities for thermochemical cycle electrolysis. Engineering reports [online], 6(9), article number e12947. Available from: https://doi.org/10.1002/eng2.12947

Thermochemical water splitting stands out as the most efficient techniques to produce hydrogen through electrolysis at a high temperature, relying on a series of chemical reactions within a loop. However, achieving a durable thermochemical cycle sys... Read More about Thermal spray coatings for molten salt facing structural parts and enabling opportunities for thermochemical cycle electrolysis..

Overcoming CD spectroscopy sample preparation challenges in protein structural analysis for biosimilars. (2024)
Preprint / Working Paper
AGBELUSI, T., PANCHOLI, K., KUMAR, H.S. and KUMAR, A. 2024. Overcoming CD spectroscopy sample preparation challenges in protein structural analysis for biosimilars. Preprints [online]. Available from: https://doi.org/10.20944/preprints202401.0441.v1

Circular dichroism (CD) spectroscopy is a valuable tool in the pharmaceutical industry for determining the secondary and tertiary structure, folding, stability, and interactions of proteins in biosimilars. However, protein aggregation due to its inte... Read More about Overcoming CD spectroscopy sample preparation challenges in protein structural analysis for biosimilars..

Manganese catalysed synthesis of polyketones using hydrogen borrowing approach. [Preprint] (2024)
Preprint / Working Paper
KULYABIN, P., MAGDYSYUK, O., NADEN, A.B., DAWSON, D.M., PANCHOLI, K., WALKER, M., VASSALLI, M. and KUMAR, A. 2024. Manganese catalysed synthesis of polyketones using hydrogen borrowing approach. ChemRxiv [online]. Available from: https://doi.org/10.26434/chemrxiv-2023-8lv3v-v2

We report here a new method to make polyketones from the coupling of diketones and diols using a manganese pincer complex. The methodology allows us to access a new type of polyketone (polyarylalkylketone) containing aryl, alkyl, and ether functional... Read More about Manganese catalysed synthesis of polyketones using hydrogen borrowing approach. [Preprint].

Enhancement of infrared absorption through a patterned thin film of magnetic field and spin-coating directed self-assembly of gold nanoparticle stabilised ferrofluid emulsion. (2023)
Journal Article
OKPOZO, P., DWIVEDI, Y., HUO, D. and PANCHOLI, K. 2023. Enhancement of infrared absorption through a patterned thin film of magnetic field and spin-coating directed self-assembly of gold nanoparticle stabilised ferrofluid emulsion. RSC advances [online], 13(34), pages 23955-23966. Available from: https://doi.org/10.1039/d3ra01369c

Molecular vibration signals were amplified by the gold strip gratings as a result of grating resonances and nearby electric field hotspots. Colloidal gold island films exhibit similar enhancement; however, the uneven geometrical characteristics of th... Read More about Enhancement of infrared absorption through a patterned thin film of magnetic field and spin-coating directed self-assembly of gold nanoparticle stabilised ferrofluid emulsion..

Investigation on mechanical and thermal properties of 3D-printed polyamide 6, graphene oxide and glass-fibre-reinforced composites under dry, wet and high temperature conditions. (2023)
Journal Article
ICHAKPA, M., GOODYEAR, M., DUTHIE, J., DUTHIE, M., WISELY, R., MACPHERSON, A., KEYTE, J., PANCHOLI, K. and NJUGUNA, J. 2023. Investigation on mechanical and thermal properties of 3d-printed polyamide 6, graphene oxide and glass-fibre-reinforced composites under dry, wet and high temperature conditions. Journal of composites science [online], 7(6), article 227. Available from: https://doi.org/10.3390/jcs7060227

This study is focused on 3D printing of polyamide 6 (PA6), PA6/graphene oxide (PA6/GO) and PA6/glass-fibre-reinforced (PA6/GF) composites. The effect of graphene oxide and glass-fibre reinforcement on 3D-printed PA6 is explored for improvement of the... Read More about Investigation on mechanical and thermal properties of 3D-printed polyamide 6, graphene oxide and glass-fibre-reinforced composites under dry, wet and high temperature conditions..

The effect of ice floe on the strength, stability, and fatigue of hybrid flexible risers in the Arctic sea. (2023)
Journal Article
KOROTYGIN, D., NAMMI, S.K. and PANCHOLI, K. 2023. The effect of ice floe on the strength, stability, and fatigue of hybrid flexible risers in the Artic sea. Journal of composites science [online], 7(6), article 212. Available from: https://doi.org/10.3390/jcs7060212

Flexible risers have proven to be a popular choice for deepwater exploration due to their ability to withstand functional and environmental stress while maintaining system integrity. In the challenging arctic conditions, lightweight hybrid composite... Read More about The effect of ice floe on the strength, stability, and fatigue of hybrid flexible risers in the Arctic sea..

Effect of ice floe on the strength, stability and fatigue of hybrid flexible risers in Artic sea. [Dataset] (2023)
Data
KOROTYGIN, D., NAMMI, S.K. and PANCHOLI, K. 2023. Effect of ice floe on the strength, stability and fatigue of hybrid flexible risers in Arctic sea. [Dataset]. Journal of composites science [online], 7(6), article 212. Available from: https://www.mdpi.com/article/10.3390/jcs7060212/s1

The harsh and extreme conditions in the Arctic region pose new challenges for the technologies and standards established for traditional open water fields, as they may not be suitable for developments in ice-covered waters. Due to the unique challeng... Read More about Effect of ice floe on the strength, stability and fatigue of hybrid flexible risers in Artic sea. [Dataset].

Role of interface in optimisation of polyamide-6/Fe3O4 nanocomposite properties suitable for induction heating. [Dataset] (2023)
Data
GUPTA, R., PANCHOLI, P.V., YU, X., GUPTA, L., STENNING, G.B.G., BUCKNALL, D., FLYNN, D. and PANCHOLI, K. 2023. Role of interface in optimisation of polyamide-6/Fe3O4 nanocomposite properties suitable for induction heating. [Dataset]. Nano-structures and nano-objects [online], 34, article number 100973. Available from: https://tinyurl.com/47tkuzks

Induction heating of magnetic nanoparticles (MNPs) and localised melting of the surrounding high temperature engineering polymer matrix by generating microscopic or macroscopic eddy currents during magnetisation of a polymer nanocomposite (PMC) is cr... Read More about Role of interface in optimisation of polyamide-6/Fe3O4 nanocomposite properties suitable for induction heating. [Dataset].

Role of interface in optimisation of polyamide-6/Fe3O4 nanocomposite properties suitable for induction heating. (2023)
Journal Article
GUPTA, R., PANCHOLI, P.V., YU, X., GUPTA, L., STENNING, G.B.G., BUCKNALL, D., FLYNN, D. and PANCHOLI, K. 2023. Role of interface in optimisation of polyamide-6/Fe3O4 nanocomposite properties suitable for induction heating. Nano-structures and nano-objects [online], 34, article number 100973. Available from: https://doi.org/10.1016/j.nanoso.2023.100973

Induction heating of magnetic nanoparticles (MNPs) and localised melting of the surrounding high temperature engineering polymer matrix by generating microscopic or macroscopic eddy currents during magnetisation of a polymer nanocomposite (PMC) is cr... Read More about Role of interface in optimisation of polyamide-6/Fe3O4 nanocomposite properties suitable for induction heating..

Exploring the enhancement of infrared absorption through magnetically guided assembly of gold nanoparticle stabilized ferrofluid emulsion. [Dataset] (2023)
Data
OKPOZO, P., DWIVEDI, Y., HUO, D. and PANCHOLI, K. 2023. Exploring the enhancement of infrared absorption through magnetically guided assembly of gold nanoparticle stabilized ferrofluid emulsion. [Dataset]. Hosted on OpenAIR [online]. Available from: https://doi.org/10.48526/rgu-wt-1724749

These data have been produced as part of a research project that aimed to develop a method for the preparation of a magnetically-directed self-assembly of gold Pickering ferrofluid emulsion, with the goal of enhancing infrared absorption from the mol... Read More about Exploring the enhancement of infrared absorption through magnetically guided assembly of gold nanoparticle stabilized ferrofluid emulsion. [Dataset].

Exploring the enhancement of infrared absorption through magnetically guided assembly of gold nanoparticle stabilized ferrofluid emulsion. (2023)
Preprint / Working Paper
OKPOZO, P., DWIVEDI, Y., HUO, D. and PANCHOLI, K. 2023. Exploring the enhancement of infrared absorption through magnetically guided assembly of gold nanoparticle stabilized ferrofluid emulsion. Hosted on OpenAIR [online]. Available from: https://rgu-repository.worktribe.com/output/1759908

The molecular vibration signals were amplified by the gold strip gratings as a result of grating resonances and nearby electric field hotspots. Colloidal gold island films exhibit similar enhancement; however, the uneven geometrical characteristics o... Read More about Exploring the enhancement of infrared absorption through magnetically guided assembly of gold nanoparticle stabilized ferrofluid emulsion..

Study of spatial organisation of magnetic field directed gold-pickering-ferrofluid-nanoemulsion in spin coated film. (2023)
Journal Article
OKPOZO, P. and PANCHOLI, K. 2023. Study of spatial organisation of magnetic field directed gold-pickering-ferrofluid-nanoemulsion in spin coated film. Hybrid advances [online], 2, article 100018. Available from: https://doi.org/10.1016/j.hybadv.2023.100018

The magnetic field directed self-assembly of the nanoparticles is cheap, fast and easy method to prepare the patterned thin film useful for various applications. However, the dipole-dipole interaction between nanoparticles at the interface generates... Read More about Study of spatial organisation of magnetic field directed gold-pickering-ferrofluid-nanoemulsion in spin coated film..

Study of spatial organisation of magnetic field directed gold-pickering-ferrofluid-nanoemulsion in spin coated film. [Dataset] (2023)
Data
OKPOZO, P. and PANCHOLI, K. 2023. Study of spatial organisation of magnetic field directed gold-pickering-ferrofluid-nanoemulsion in spin coated film. [Dataset]. Hosted on OpenAIR [online]. Available from: https://doi.org/10.48526/rgu-wt-1848943

Aim is to study the spatial organisation of the magnetically directed gold pickering ferrofluid emulsion via spin coating. The magnetically directed self-assembly manufacturing technique was successfully applied by combining the magnetic field and sp... Read More about Study of spatial organisation of magnetic field directed gold-pickering-ferrofluid-nanoemulsion in spin coated film. [Dataset].

Magnetic field directed self-assembly of gold Pickering emulsion for preparing patterned film. (2022)
Thesis
OKPOZO, O.P. 2022. Magnetic field directed self-assembly of gold Pickering emulsion for preparing patterned film. Robert Gordon University, PhD thesis. Hosted on OpenAIR [online]. Available from: https://doi.org/10.48526/rgu-wt-1987909

Patterning plays a vital in role in sensor-based devices like surface-enhanced Raman spectroscopy (SERS), surface-enhanced infrared absorption (SEIRA), radio frequency (RF) antennas and many others. The linear array spacing and width of gold strips h... Read More about Magnetic field directed self-assembly of gold Pickering emulsion for preparing patterned film..

Comparative strength and stability analysis of conventional and lighter composite flexible risers in ultra-deep water subsea environment. (2022)
Journal Article
NAMMI, S.K., GUPTA, R. and PANCHOLI, K. [2022]. Comparative strength and stability analysis of conventional and lighter composite flexible risers in ultra-deep water subsea environment. Proceedings of the Institution of Mechanical Engineers, Part E: journal of process mechanical engineering [online], OnlineFirst. Available from: https://doi.org/10.1177/09544089221144394

The hybrid flexible risers have a multi-layered structure and use thermoplastic composite for the pressure and tensile armour. In contrast, a conventional flexible riser uses heavier carbon steel as armour which significantly contributes to its weigh... Read More about Comparative strength and stability analysis of conventional and lighter composite flexible risers in ultra-deep water subsea environment..

Tuneable magnetic nanocomposites for remote self-healing. (2022)
Journal Article
GUPTA, R., GUPTA, P., FOOTER, C., STENNING, G.B.G., DARR, J.A. and PANCHOLI, K. 2022. Tuneable magnetic nanocomposites for remote self-healing. Scientific reports [online], 12, article 10180. Available from: https://doi.org/10.1038/s41598-022-14135-8

When polymer composites containing magnetic nanoparticles (MNPs) are exposed to an alternating magnetic field, heat is generated to melt the surrounding polymer locally, partially filling voids across any cracks or deformities. Such materials are of... Read More about Tuneable magnetic nanocomposites for remote self-healing..

All Outputs (44)