Search Results - "Krishnamoorthy, S."
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Topological Transitions in Metamaterials
Published in Science (American Association for the Advancement of Science) (13-04-2012)“…Light-matter interactions can be controlled by manipulating the photonic environment. We uncovered an optical topological transition in strongly anisotropic…”
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Perovskite metasurfaces with large superstructural chirality
Published in Nature communications (23-03-2022)“…Recent attempts to synthesize hybrid perovskites with large chirality have been hampered by large size mismatch and weak interaction between their structure…”
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3
The divisibility of the class number of the imaginary quadratic fields Q(1-2mk)
Published in The Ramanujan journal (2024)“…Let h ( m , k ) be the class number of Q ( 1 - 2 m k ) . We prove that for any odd natural number k , there exists m 0 such that k ∣ h ( m , k ) for all odd m…”
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Suppression of electron overflow and efficiency droop in N-polar GaN green light emitting diodes
Published in Applied physics letters (12-03-2012)“…In this letter, we experimentally demonstrate direct correlation between efficiency droop and carrier overflow in InGaN/GaN green light emitting diodes (LEDs)…”
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VP12.04: Prospective observational study of fetal congenital anomalies of the kidney and urinary tract
Published in Ultrasound in obstetrics & gynecology (01-10-2021)Get full text
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Infrared dielectric metamaterials from high refractive index chalcogenides
Published in Nature communications (03-04-2020)“…High-index dielectric materials are in great demand for nanophotonic devices and applications, from ultrathin optical elements to metal-free sub-diffraction…”
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7
Ultra-confined surface phonon polaritons in molecular layers of van der Waals dielectrics
Published in Nature communications (02-05-2018)“…Improvements in device density in photonic circuits can only be achieved with interconnects exploiting highly confined states of light. Recently this has…”
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Microcontroller-based Trapezoidal Slope Compensation Technique for Peak Current Mode Control at MHz Frequencies
Published in IEEE transactions on industry applications (01-07-2023)“…Slope compensation is necessary for the peak cur-rent mode control technique to ensure the stability of the power converter. Micro-controllers (μCs) existing…”
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Nonalcoholic fatty liver disease in diabetes: Overlooked or just ignored?
Published in Obesity (Silver Spring, Md.) (01-05-2022)Get full text
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Identification and use of potential bacterial organic antifungal volatiles in biocontrol
Published in Soil biology & biochemistry (01-05-2005)“…Bacteria, isolated from canola and soybean plants, produced antifungal organic volatile compounds. These compounds inhibited sclerotia and ascospore…”
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Survey on Fault-Tolerant Techniques for Power Electronic Converters
Published in IEEE transactions on power electronics (01-12-2014)“…With wide-spread application of power electronic converters in high power systems, there has been a growing interest in system reliability analysis and…”
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Resonant Network-Based MVDC Circuit Breaker Topologies with Fast Current Breaking Capability
Published in IEEE access (01-01-2023)“…This paper presents two improved circuit breaker (CB) topologies based on resonant networks for medium voltage DC (MVDC) applications, such as shipboard power…”
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Peer support for mental illness in India: an underutilised resource
Published in Epidemiology and psychiatric sciences (01-10-2018)“…Innovations in mental health service delivery Acknowledging this huge disparity between need and (non-) availability of trained mental health human resources,…”
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14
Carrier multiplication in perovskite solar cells with internal quantum efficiency exceeding 100
Published in Nature communications (09-10-2023)“…Carrier multiplication (CM) holds great promise to break the Shockley-Queisser limit of single junction photovoltaic cells. Despite compelling spectroscopic…”
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Determination of chlorantraniliprole for managing Helicoverpa armigera and Spodoptera litura in cotton ecosystem
Published in Environmental research (15-12-2023)“…Cotton bollworm incidence and damages are high in India. In addition, it causes considerable yield loss. A new insecticide formulation Chlorantraniliprole…”
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Validation, dissipation kinetics and monitoring of flonicamid and dinotefuran residues in paddy grain, straw, its processed produces and bran oil using LC-MS/MS
Published in Food chemistry (01-03-2024)“…[Display omitted] •Method validated for flonicamid & dinotefuran residues in all paddy matrices.•Half-lives of flonicamid and dinotefuran residues ranged from…”
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Characterization of coal blends for effective utilization in thermal power plants
Published in Applied thermal engineering (05-06-2016)“…•This work will assist utilities to decide on the choice of coals for blending.•Conventional and advanced analytical techniques were used for…”
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Engineering 3D Nanoplasmonic Assemblies for High Performance Spectroscopic Sensing
Published in ACS applied materials & interfaces (23-12-2015)“…We demonstrate the fabrication of plasmonic sensors that comprise gold nanopillar arrays exhibiting high surface areas, and narrow gaps, through self-assembly…”
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GPU-based transient analysis of modern grids deploying a hybrid DDM algorithm
Published in e-Prime (01-03-2024)“…•Recognizing the importance of solving a substantial number of DAEs in conducting transient stability simulations for intricate electrical power…”
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Accessing the High-Q Dark Plasmonic Fano Resonances in Superconductor Metasurfaces
Published in Advanced optical materials (01-11-2016)“…Superconducting metamaterials at terahertz frequencies has provided a platform for designing switchable plasmonic metamaterial devices. However, since metals…”
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