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Rithvik Reddy Gutha - Publications

Affiliations: 
University of Exeter, Exeter, England, United Kingdom 
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33 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Sadeghi SM, Roberts DT, Gutha RR. Spin-polarization control of in-plane scattering in arrays of asymmetric U-shaped nanoantennas. Nanotechnology. 34. PMID 37442107 DOI: 10.1088/1361-6528/ace725  0.585
2021 Toropov N, Cabello G, Serrano MP, Gutha RR, Rafti M, Vollmer F. Review of biosensing with whispering-gallery mode lasers. Light, Science & Applications. 10: 42. PMID 33637696 DOI: 10.1038/s41377-021-00471-3  0.579
2020 Sadeghi SM, Gutha RR, Hatef A, Goul R, Wu JZ. Ultrahigh brightening of infrared PbS quantum dots via collective energy transfer induced by a metal-oxide plasmonic metastructure. Acs Applied Materials & Interfaces. PMID 32083841 DOI: 10.1021/Acsami.9B20517  0.727
2020 Sadeghi SM, Gutha RR, Wilt JS, Wu JZ. Design of Schottky barrier for plasmon-induced hot-electron passivation of defect environments of semiconductor quantum dots Journal of Physics D: Applied Physics. 53: 115103. DOI: 10.1088/1361-6463/Ab6146  0.657
2020 Ghopry SA, Alamri M, Goul R, Cook B, Sadeghi SM, Gutha RR, Sakidja R, Wu JZ. Au Nanoparticle/WS2 Nanodome/Graphene van der Waals Heterostructure Substrates for Surface-Enhanced Raman Spectroscopy Acs Applied Nano Materials. 3: 2354-2363. DOI: 10.1021/acsanm.9b02472  0.544
2020 Ghopry SA, Alamri M, Goul R, Cook B, Sadeghi SM, Gutha RR, Sakidja R, Wu JZ. Correction to Au Nanoparticles/WS2 Nanodomes/Graphene van der Waals Heterostructure Substrates for Surface-Enhanced Raman Spectroscopy Acs Applied Nano Materials. 3: 4915-4915. DOI: 10.1021/acsanm.0c01156  0.545
2020 Sadeghi SM, Gutha RR, Wing WJ. Impact of the Plasmonic Metal Oxide-Induced Photocatalytic Processes on the Interaction of Quantum Dots with Metallic Nanoparticles The Journal of Physical Chemistry C. 124: 4261-4269. DOI: 10.1021/Acs.Jpcc.9B11611  0.694
2020 Sadeghi SM, Gutha RR, Mao C. Plasmonic Hot‐Electron‐Induced Control of Emission Intensity and Dynamics of Visible and Infrared Semiconductor Quantum Dots Advanced Materials Interfaces. 7: 1901998. DOI: 10.1002/Admi.201901998  0.67
2019 Botcha NK, Gutha RR, Sadeghi SM, Mukherjee A. Synthesis of water-soluble Ni(II) complexes and their role in photo-induced electron transfer with MPA-CdTe quantum dots. Photosynthesis Research. PMID 31495904 DOI: 10.1007/S11120-019-00668-Z  0.624
2019 Liu B, Gutha RR, Kattel B, Alamri M, Gong M, Sadeghi SM, Chan WL, Wu JZ. Using Silver Nanoparticles-Embedded Silica Metafilms as Substrates to Enhance the Performance of Perovskite Photodetectors. Acs Applied Materials & Interfaces. PMID 31436955 DOI: 10.1021/Acsami.9B10706  0.618
2019 Gutha RR, Sadeghi SM, Sharp C, Hatef A. Infrared plasmonic meta-modes via near-field coupling of metallic nanorods with split-ring resonators. Nanotechnology. PMID 31242470 DOI: 10.1088/1361-6528/Ab2Ce8  0.803
2019 Sadeghi SM, Wing WJ, Gutha RR, Goul RW, Wu JZ. Functional Metal-oxide Plasmonic Metastructures: Ultrabright Semiconductor Quantum Dots with Polarized Spontaneous Emission and Suppressed Auger Recombination Physical Review Applied. 11. DOI: 10.1103/Physrevapplied.11.024045  0.705
2019 Sadeghi SM, Gutha RR, Hatef A. Super-plasmonic cavity resonances in arrays of flat metallic nanoantennas Journal of Optics. 21: 035001. DOI: 10.1088/2040-8986/Ab0007  0.692
2019 Gutha RR, Sadeghi SM, Sharp C, Hatef A, Lin Y. Multi-order surface lattice resonances and dark mode activation in metallic nanoantenna arrays Journal of Applied Physics. 125: 023103. DOI: 10.1063/1.5051135  0.811
2019 Sadeghi SM, Gutha RR, Sharp C. Coherent optical coupling of plasmonic dipoles in metallic nanoislands with random sizes and shapes Journal of Materials Chemistry C. 7: 9678-9685. DOI: 10.1039/C9Tc03351C  0.801
2019 Sadeghi SM, Gutha RR, Hatef A. Photonic and plasmonic coupling of metallic nanoantenna supercells: Plasmonic lattices with hybrid cavity modes Optics Communications. 444: 93-99. DOI: 10.1016/J.Optcom.2019.03.045  0.729
2018 Sadeghi SM, Wing WJ, Gutha RR, Wilt JS, Wu JZ. Balancing silicon/aluminum oxide junctions for super-plasmonic emission enhancement of quantum dots via plasmonic metafilms. Nanoscale. PMID 29473074 DOI: 10.1039/C7Nr09396A  0.684
2018 Sadeghi SM, Wing WJ, Gutha RR, Sharp C. Semiconductor quantum dot super-emitters: spontaneous emission enhancement combined with suppression of defect environment using metal-oxide plasmonic metafilms. Nanotechnology. 29: 015402. PMID 29130899 DOI: 10.1088/1361-6528/Aa9A1C  0.807
2018 Sadeghi SM, Gutha RR, Sharp C, Hatef A. Collective and local energy transfer in biologically-hybridized systems of semiconductor quantum dots and metallic nanoantenna arrays Journal of Physics D: Applied Physics. 51: 415301. DOI: 10.1088/1361-6463/Aadc25  0.791
2018 Gutha RR, Sadeghi SM, Sharp C, Wing WJ. Multiplexed infrared plasmonic surface lattice resonances Journal of Physics D: Applied Physics. 51: 045305. DOI: 10.1088/1361-6463/Aaa0Ba  0.795
2018 Gutha RR, Sadeghi SM, Hatef A, Sharp C, Lin Y. Ultrahigh refractive index sensitivity via lattice-induced meta-dipole modes in flat metallic nanoantenna arrays Applied Physics Letters. 112: 223102. DOI: 10.1063/1.5031768  0.807
2018 Sadeghi SM, Gutha RR, Sharp C, Hatef A. Mapping lattice-induced plasmon modes in metallic nanoantenna arrays using fluorescence decay of semiconductor quantum dot bioconjugates Optical Materials. 85: 356-362. DOI: 10.1016/J.Optmat.2018.08.069  0.83
2017 Sadeghi SM, Gutha RR, Wing WJ, Sharp C, Capps L, Mao C. Biological sensing and control of emission dynamics of quantum dot bioconjugates using arrays of long metallic nanorods. Journal of Physics D: Applied Physics. 50. PMID 29618846 DOI: 10.1088/1361-6463/Aa605E  0.821
2017 Gutha RR, Sadeghi SM, Sharp C, Wing WJ. Biological sensing using hybridization phase of plasmonic resonances with photonic lattice modes in arrays of gold nanoantennas. Nanotechnology. 28: 355504. PMID 28649962 DOI: 10.1088/1361-6528/Aa7Bb5  0.811
2017 Wing WJ, Sadeghi SM, Gutha RR. Ultrafast emission decay with high emission efficiency of quantum dots in plasmonic-dielectric metasubstrates. Journal of Physics. Condensed Matter : An Institute of Physics Journal. 29: 295301. PMID 28604367 DOI: 10.1088/1361-648X/Aa74Ff  0.678
2017 Sadeghi SM, Wing WJ, Gutha RR, Capps L. Control of spontaneous emission of quantum dots using correlated effects of metal oxides and dielectric materials. Nanotechnology. 28: 095701. PMID 28120813 DOI: 10.1088/1361-6528/Aa5779  0.691
2017 Sadeghi SM, Wing WJ, Gutha RR, Sharp C, Hatef A. Optically saturated and unsaturated collective resonances of flat metallic nanoantenna arrays Journal of Applied Physics. 122: 063102. DOI: 10.1063/1.4998182  0.809
2017 Gutha RR, Sadeghi SM, Wing WJ. Ultrahigh refractive index sensitivity and tunable polarization switching via infrared plasmonic lattice modes Applied Physics Letters. 110: 153103. DOI: 10.1063/1.4980060  0.672
2016 Sadeghi SM, Gutha RR, Wing WJ. Turning on plasmonic lattice modes in metallic nanoantenna arrays via silicon thin films. Optics Letters. 41: 3367-70. PMID 27420537 DOI: 10.1364/Ol.41.003367  0.724
2016 Wing WJ, Sadeghi SM, Gutha RR. Polarization switching from plasmonic lattice mode to multipolar localized surface plasmon resonances in arrays of large nanoantennas Journal of Applied Physics. 120: 234301. DOI: 10.1063/1.4972270  0.697
2015 Wing WJ, Sadeghi SM, Gutha RR, Campbell Q, Mao C. Metallic nanoparticle shape and size effects on aluminum oxide-induced enhancement of exciton-plasmon coupling and quantum dot emission. Journal of Applied Physics. 118: 124302. PMID 26442574 DOI: 10.1063/1.4931378  0.729
2015 Sadeghi SM, Wing WJ, Gutha RR. Undamped ultrafast pulsation of plasmonic fields via coherent exciton-plasmon coupling. Nanotechnology. 26: 085202. PMID 25648526 DOI: 10.1088/0957-4484/26/8/085202  0.703
2015 Sadeghi SM, Wing WJ, Gutha RR. Control of plasmon fields via irreversible ultrafast dynamics caused by interaction of infrared laser pulses with quantum-dot–metallic-nanoparticle molecules Physical Review A. 92. DOI: 10.1103/Physreva.92.023808  0.623
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