Search Results - "Pal, Parama"

Modified variational autoencoder for inversely predicting plasmonic nanofeatures for generating structural color by Pillai, Prajith, Rai, Beena, Pal, Parama

“…We apply a modified variational autoencoder (VAE) regressor for inversely retrieving the topological parameters of the building blocks of plasmonic composites…”
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Leveraging long short-term memory (LSTM)-based neural networks for modeling structure–property relationships of metamaterials from electromagnetic responses by Pillai, Prajith, Pal, Parama, Chacko, Rinu, Jain, Deepak, Rai, Beena

“…We report a neural network model for predicting the electromagnetic response of mesoscale metamaterials as well as generate design parameters for a desired…”
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Femtosecond laser fabrication of silver nanostructures on glass for surface enhanced Raman spectroscopy by MacKenzie, Mark, Chi, Haonan, Varma, Manoj, Pal, Parama, Kar, Ajoy, Paterson, Lynn

“…We report on an optimized fabrication protocol for obtaining silver nanoparticles on fused silica substrates via laser photoreduction of a silver salt…”
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Publisher Correction: Femtosecond laser fabrication of silver nanostructures on glass for surface enhanced Raman spectroscopy by MacKenzie, Mark, Chi, Haonan, Varma, Manoj, Pal, Parama, Kar, Ajoy, Paterson, Lynn

“…An amendment to this paper has been published and can be accessed via a link at the top of the paper…”
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Design of a Dual-Band Metasurface Cross-Polarization Converter for Cancer Detection in the Terahertz Band by Chaudhuri, Anirban, Rai, Beena, Pal, Parama

“…We present the design of a metasurface-based, cross-polarization converter as a sensor for label-free detection of cancerous cells in the terahertz (THz) band…”
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Self referenced Yb-fiber-laser frequency comb using a dispersion micromanaged tapered holey fiber by Pal, Parama, Knox, Wayne H., Hartl, Ingmar, Fermann, Martin E.

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Automated surface feature detection using fringe projection: An autoregressive modeling-based approach by Kulkarni, Rishikesh, Banoth, Earu, Pal, Parama

“…•Images acquired using fringe projection are modelled as an autoregressive process.•Fringe frequencies are estimated using AR coefficients using Yule–Walker…”
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Spatio-temporal analysis of dynamic speckle patterns using singular value decomposition by Kulkarni, Rishikesh, Pal, Parama, Banoth, Earu

“…•Singular value decomposition is employed for spatio-temporal analysis of dynamic speckles.•Our method is evaluated quantitatively and qualitatively using…”
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A Broadband Biosensor Using Graphene-Metasurface Based Cross-Polarization Converter by Ghosh, Sambit Kumar, Chaudhuri, Anirban, Pal, Parama, Rai, Beena, Das, Santanu, Bhattacharyya, Somak

“…We present the design and analysis of a graphene metasurface-based cross polarization converter operating within the terahertz gap for detecting biomolecules…”
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A non-invasive method for detection of freshness of packaged milk by Kapse, Shrikant, Kedia, Priya, Kumar, Abhishek, Kausley, Shankar, Pal, Parama, Rai, Beena

“…Milk remains fresh only for a few days or months, depending upon the storage condition, processing technique and packaging. Due to spoilage of milk before…”
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Dual-Band Metasurface Cross-Polarization Converter For Cancer Detection In Terahertz Band by Chaudhuri, Anirban, Pal, Parama, Rai, Beena

“…We present a metasurface based cross-polarization converter for label-free detection of cancerous cells in the terahertz band, through the principle of…”
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Diffractive Optical Analysis for Refractive Index Sensing using Transparent Phase Gratings by Kumawat, Nityanand, Pal, Parama, Varma, Manoj

“…We report the implementation of a micro-patterned, glass-based photonic sensing element that is capable of label-free biosensing. The diffractive optical…”
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Imaging Flow Cytometry With Femtosecond Laser-Micromachined Glass Microfluidic Channels by Jagannadh, Veerendra Kalyan, Mackenzie, Mark D., Pal, Parama, Kar, Ajoy K., Gorthi, Sai Siva

“…Microfluidic/optofluidic microscopy is a versatile modality for imaging and analyzing properties of cells/particles while they are in flow. In this paper, we…”
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Slanted channel microfluidic chip for 3D fluorescence imaging of cells in flow by Jagannadh, Veerendra Kalyan, Mackenzie, Mark D, Pal, Parama, Kar, Ajoy K, Gorthi, Sai Siva

“…Three-dimensional cellular imaging techniques have become indispensable tools in biological research and medical diagnostics. Conventional 3D imaging…”
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Low loss fusion splicing of micron scale silica fibers by Pal, Parama, Knox, Wayne H

“…Tapered micron-sized optical fibers may be important in the future for development of microscale integrated photonic devices. Complex photonic circuits require…”
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Bead-based multiplex detection of dengue biomarkers in a portable imaging device by Yuan, Xilong, Garg, Srishti, Haan, Kevin De, Fellouse, Frederic A., Gopalsamy, Anupriya, Tykvart, Jan, Sidhu, Sachdev S., Varma, Manoj M., Pal, Parama, Hillan, Edith M., Dou, James Jiahua, Aitchison, J. Stewart

“…Dengue is one of the most rapidly spreading mosquito-borne viral diseases in the world. Differential diagnosis is a crucial step for the management of the…”
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Design And Analysis Of A Broadband Graphene Metasurface Based Tunable Linear To Circular Polarization Converter In Terahertz Band by Chaudhuri, Anirban, Pal, Parama

“…Metasurface based polarization converters with tunable frequency response in terahertz (THz) band are expected to be a key component in future wireless…”
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Fabrication and Characterization of Fused Microfiber Resonators by Pal, P., Knox, W.H.

“…We fabricate a 2.6-mm-diameter loop resonator from a tapered, step-index silica fiber of thickness ~7.2 mum. The resonator has a coupling region that is fused…”
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Design and Analysis of Programmable Cross-Polarization Converter In Terahertz Band Using Photo-excited Split-ring Resonator Based Metasurface by Chaudhuri, Anirban, Pal, Parama

“…Metamaterials and metasurfaces are key components in a wide range of terahertz systems due to their ability to control electromagnetic waves in unprecedented…”
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Quality monitoring of diesel exhaust fluid in vehicles using diffractive interference sensors by Kumawat, Nityanand, Pal, Parama, Varma, Manoj

“…In this paper, we describe a simple design for an optical sensing device based on differential interferometry that can be deployed as an in-line sensor for…”
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