Search Results - "Thomas, Reshmi"
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Plexcitons: The Role of Oscillator Strengths and Spectral Widths in Determining Strong Coupling
Published in ACS nano (23-01-2018)“…Strong coupling interactions between plasmon and exciton-based excitations have been proposed to be useful in the design of optoelectronic systems. However,…”
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Ag@SiO2 Core–Shell Nanostructures: Distance-Dependent Plasmon Coupling and SERS Investigation
Published in The journal of physical chemistry letters (07-06-2012)“…Enhancement of Raman signals of pyrene due to the enhanced electric fields on the surface of silver nanoparticles has been investigated by controlling the…”
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3
Coupling of Elementary Electronic Excitations: Drawing Parallels Between Excitons and Plasmons
Published in The journal of physical chemistry letters (15-02-2018)“…Recent advances in understanding the theoretical and experimental properties of excitons and plasmons have led to several technological breakthroughs. Though…”
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4
Tuning of bandgaps and emission properties of light-emitting diode materials through homogeneous alloying in molecular crystals
Published in Chemical science (Cambridge) (29-09-2021)“…Alloy formation is ubiquitous in inorganic materials science, and it strongly depends on the similarity between the alloyed atoms. Since molecules have widely…”
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5
Single-Particle Investigation of Plexcitons in Bimetallic Nanorods
Published in Journal of physical chemistry. C (27-07-2023)“…Coupling between plasmons and excitons results in the emergence of novel spectroscopic features directed by the interaction energy, e.g., strong coupling…”
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6
Ag@SiO 2 Core–Shell Nanostructures: Distance-Dependent Plasmon Coupling and SERS Investigation
Published in The journal of physical chemistry letters (07-06-2012)Get full text
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7
Linear and Polygonal Assemblies of Plasmonic Nanoparticles: Incident Light Polarization Dictates Hot Spots
Published in Journal of physical chemistry. C (25-08-2016)“…The assemblies of metal nanoparticles, thanks to their intriguing plasmonic properties, have provided numerous opportunities for manipulating light at the…”
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Organization of Metal Nanoparticles for Surface-Enhanced Spectroscopy: A Difference in Size Matters
Published in Journal of physical chemistry. C (18-10-2012)“…We consider the organization of spherical gold nanoparticles from monomers to dimers to trimers and use the finite difference time domain (FDTD) method to…”
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Selectivity and Switchability of Hot Spot Activation in Nanolens-like Nanosphere Heterotrimers
Published in ACS applied optical materials (27-09-2024)“…Near-field coupling between metal nanoparticles creates regions of strongly confined electric fields at the junctions of the particles, known as hot spots…”
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Bandgap Tuning in Molecular Alloy Crystals Formed by Weak Chalcogen Interactions
Published in The journal of physical chemistry letters (01-04-2021)“…We demonstrate systematic tuning in the optical bandgaps of molecular crystals achieved by the generation of molecular alloys/solid solutions of a series of…”
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Overwhelming Analogies between Plasmon Hybridization Theory and Molecular Orbital Theory Revealed: The Story of Plasmonic Heterodimers
Published in Journal of physical chemistry. C (05-04-2018)“…Plasmon hybridization theory (PHT), an analogue of molecular orbital theory (MOT) for plasmonic molecules, has enjoyed tremendous success over the last decade…”
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Biogenic Cluster-Encased Gold Nanorods as a Targeted Three-in-One Theranostic Nanoenvelope for SERS-Guided Photochemotherapy against Metastatic Melanoma
Published in ACS applied bio materials (22-01-2019)“…Effective treatment of malignant melanoma requires an appropriate combination of therapeutic intervention with long-term prognosis as it often survives by…”
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13
Optical effects near metal nanostructures: towards surface-enhanced spectroscopy
Published in Current science (Bangalore) (10-01-2012)“…The trapping of light at the surfaces of nanomaterials gives rise to regions of enhanced electric fields around the nanostructures, leading to enormous optical…”
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