Search Results - "Manoj M. Varma"

TEM based applications in solid state nanopores: From fabrication to liquid in-situ bio-imaging by Muhammad Sajeer P, Simran, Nukala, Pavan, Manoj M. Varma

“…Nanopore-based techniques are widely used owing to their diverse applications such as DNA sequencing, ion detection, gas filtration, protein sequencing, and…”
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Impact of Bioinspired Nanotopography on the Antibacterial and Antibiofilm Efficacy of Chitosan by Tripathy, Abinash, Pahal, Suman, Mudakavi, Rajeev J, Raichur, Ashok M, Varma, Manoj M, Sen, Prosenjit

“…Chitosan derived from chitin is one of the most abundant naturally occurring biocompatible polymers obtained from fungi and arthropods. In this work, we report…”
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Effect of thickness variation of hole injection and hole blocking layers on the performance of fluorescent green organic light emitting diodes by Narayan, K., Varadharajaperumal, S., Mohan Rao, G., Manoj Varma, M., Srinivas, T.

“…In this paper we present the effect of thickness variation of hole injection and hole blocking layers on the performance of fluorescent green organic light…”
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De-wetted gold nanostructures for SERS-based sensing of static and dynamic targets by Pal, Avisekh, Anu Roshini, R, Varma, Manoj M

“…[Display omitted] •Litho-and-etch-free fabrication of SERS substrate by metal de-wetting.•Sub-femtomolar limit of detection of Rhodamine 6G (R6G) adsorbed on…”
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Nanopore Translocation Measurement Methods: A Review by Pal, Avisekh, Varma, Manoj M.

“…In recent years, nanopore has promisingly emerged as a single molecule sensor and is able to detect biomolecules in a label-free manner. Much progress has been…”
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Article does not explain the origin of free-solution protein interaction signals by Varma, Manoj M.

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Performance of Aptamer-Based Sensing with Detection of Thrombin as a Representative Example by Varma, Manoj M, Badrinath, Shree Sumanas

“…Nucleic acid aptamers are being used extensively for real-time molecular recognition. Aptamers are nucleotide strands that bind to highly specific targets…”
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Simplifying Molecular Transport in Polyelectrolyte Multilayer Thin Films by Pahal, Suman, Boranna, Rakshith, Prashanth, Gurusiddappa R., Varma, Manoj M.

“…The matrix properties of polyelectrolyte multilayer thin films (PEM) are critical in making them a viable candidate for various biomedical applications. The…”
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Equilibrium probability distribution for number of bound receptor-ligand complexes by Chakrabortty, Tuhin, Varma, Manoj M.

“…The phenomenon of molecular binding, where two molecules, referred to as a receptor and a ligand, bind together to form a ligand-receptor complex, is…”
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High-speed label-free detection by spinning-disk micro-interferometry by Varma, Manoj M., Inerowicz, Halina D., Regnier, Fred E., Nolte, David D.

“…Spinning-disk interferometers are a new class of analytic sensors to detect immobilized biomolecules with high speed and high sensitivity. The disks are…”
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Effect of single nanoparticle-nanopore interaction strength on ionic current modulation by Pal, Sohini, B., Ramkumar, Jugade, Sanket, Rao, Anjana, Naik, Akshay, Chakraborty, Banani, Varma, Manoj M.

“…[Display omitted] •Debye layer interactions cause bi-directional current profile in conical pore.•Dwell time of the target analyte exhibits extreme sensitivity…”
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Polyelectrolyte multilayers for bio-applications: recent advancements by Pahal, Suman, Gakhar, Ruchi, Raichur, Ashok M, Varma, Manoj M

“…The synergistic relationship between structure and the bulk properties of polyelectrolyte multilayer (PEM) films has generated tremendous interest in their…”
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Gas-Selective Signal Amplification in Fluctuation-Based Graphene FET Sensors by Dana, Saswati, Varma, Manoj M.

“…The power spectrum of conductance fluctuations arising from the adsorption of gas molecules to a graphene field-effect transistor was shown to contain the…”
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Subdiffraction-Resolution Optical Measurements of Molecular Transport in Thin Polymer Films by Pahal, Suman, Raichur, Ashok M, Varma, Manoj M

“…The measurement of molecular transport within polymer films yields information about the internal structural organization of the films and is useful in…”
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Detection Limit of Etched Fiber Bragg Grating Sensors by Shivananju, B. N., Renilkumar, M., Prashanth, G. R., Asokan, S., Varma, M. M.

“…While Fiber Bragg Grating (FBG) sensors have been extensively used for temperature and strain sensing, clad etched FBGs (EFBGs) have only recently been…”
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Bright-field Nanoscopy: Visualizing Nano-structures with Localized Optical Contrast Using a Conventional Microscope by Suran, Swathi, Bharadwaj, Krishna, Raghavan, Srinivasan, Varma, Manoj M.

“…Most methods for optical visualization beyond the diffraction limit rely on fluorescence emission by molecular tags. Here, we report a method for visualization…”
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Highly Sensitive Carbon Nanotubes Coated Etched Fiber Bragg Grating Sensor for Humidity Sensing by Shivananju, Bannur Nanjunda, Yamdagni, Sumeet, Fazuldeen, Ruknudeen, Kumar, Anakkat Koyilothu Sarin, Nithin, Shamraju Purushotham, Varma, Manoj M., Asokan, Sundarrajan

“…The sensing of relative humidity (RH) at room temperature has potential applications in several areas ranging from biomedical to horticulture, paper, and…”
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Probing the Origins and Applications of Atypical Capacitive Cell Phenomena in Microfluidic Impedance Sensors by Mahesh, Karthik, Varma, Manoj M., Sen, Prosenjit

“…This paper investigates the origins of an uncharacteristic capacitive phenomenon in cells that is highly frequency dependent and has remained unreported until…”
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DNA Translocation through Vertically Stacked 2D Layers of Graphene and Hexagonal Boron Nitride Heterostructure Nanopore by Balasubramanian, Ramkumar, Pal, Sohini, Rao, Anjana, Naik, Akshay, Chakraborty, Banani, Maiti, Prabal K, Varma, Manoj M

“…Cost-effective, fast, and reliable DNA sequencing can be enabled by advances in nanopore-based methods, such as the use of atomically thin graphene membranes…”
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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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