Search Results - "Kar, Shantimoy"

Diffusive dynamics on paper matrix by Chaudhury, Kaustav, Kar, Shantimoy, Chakraborty, Suman

“…Writing with ink on a paper and the rapid diagnostics of diseases using paper cartridge, despite their remarkable diversities from application perspective,…”
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An improved microfluidics approach for monitoring real-time interaction profiles of ultrafast molecular recognition by Batabyal, Subrata, Rakshit, Surajit, Kar, Shantimoy, Pal, Samir Kumar

“…Our study illustrates the development of a microfluidics (MF) platform combining fluorescence microscopy and femtosecond/picosecond-resolved spectroscopy to…”
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Formation of Blood Droplets: Influence of the Plasma Proteins by Kar, Shantimoy, Kar, Aritra, Chaudhury, Kaustav, Maiti, Tapas Kumar, Chakraborty, Suman

“…Blood is a complex multiphase fluid exhibiting pronounced shear-thinning and viscoelastic behavior. By studying the formation of blood droplets through simple…”
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Response to the comments on “Cellular aggregation dictates universal spreading behaviour of a whole-blood drop on a paper strip” by Laha, Sampad, Kar, Shantimoy, Chakraborty, Suman

“…In 2023, we published a research article in the Journal of Colloidal and Interface Science, based on our experimental findings and substantiating scaling…”
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Cellular aggregation dictates universal spreading behaviour of a whole-blood drop on a paper strip by Laha, Sampad, Kar, Shantimoy, Chakraborty, Suman

“…[Display omitted] The complex spreading dynamics of blood on paper matrix is likely to be quantitatively altered with variations in the fractional occupancy of…”
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Capillarity-driven blood plasma separation on paper-based devices by Kar, Shantimoy, Maiti, Tapas Kumar, Chakraborty, Suman

“…We demonstrate capillarity-driven plasma separation from whole blood on simple paper-based H-channels. This methodology, unlike other reported techniques, does…”
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Microfluidics on Porous Substrates Mediated by Capillarity-Driven Transport by Kar, Shantimoy, Das, Sankha Shuvra, Laha, Sampad, Chakraborty, Suman

“…Microfluidic systems on porous substrates, including paper-based analytical platforms, have attracted significant attention recently, primarily attributed to…”
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Real-time detection of plasma ferritin by electrochemical biosensor developed for biomedical analysis by Gautam, Neha, Chattopadhyay, Sudip, Kar, Shantimoy, Sarkar, Arnab

“…Rapid quantification of plasma ferritin levels holds utmost importance for the effective management of different chronic illnesses. We report the development…”
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Microfluidics-Based Blood Typing Devices: An In-Depth Overview by Jayachandran, Arjun, Parween, Shahila, Asthana, Amit, Kar, Shantimoy

“…Identification of correct blood types holds paramount importance in understanding the pathophysiological parameters of patients, therapeutic interventions, and…”
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Effect of hematocrit on blood dynamics on a compact disc platform by Kar, Shantimoy, Dash, Monika, Maiti, Tapas Kumar, Chakraborty, Suman

“…We investigate blood flow dynamics on a rotationally actuated lab-on-a-compact disk (LOCD) platform, as a function of the hematocrit level of the blood sample…”
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Generation of droplets to serpentine threads on a rotating compact-diskplatform by Kar Shantimoy, Joshi Sumit, Chaudhary Kaustav

“…We generate stable monodisperse droplets of nano-liter volumes and long serpentine liquid threads in asingle, simple “Y”-shaped microchannel mounted on a…”
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Protein-Directed Synthesis of NIR-Emitting, Tunable HgS Quantum Dots and their Applications in Metal-Ion Sensing by Goswami, Nirmal, Giri, Anupam, Kar, Shantimoy, Bootharaju, Megalamane Siddaramappa, John, Robin, Xavier, Paulrajpillai Lourdu, Pradeep, Thalappil, Pal, Samir Kumar

“…The development of luminescent mercury sulfide quantum dots (HgS QDs) through the bio‐mineralization process has remained unexplored. Herein, a simple,…”
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Ultra-low-cost ‘paper-and-pencil’ device for electrically controlled micromixing of analytes by Dey, Ranabir, Kar, Shantimoy, Joshi, Sumit, Maiti, Tapas K., Chakraborty, Suman

“…We demonstrate here a frugal, printing-based fabrication methodology for paper channels, in an effort towards developing an inexpensive micromixing device. The…”
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Smartphone-based DNA diagnostics for malaria detection using deep learning for local decision support and blockchain technology for security by Guo, Xin, Khalid, Muhammad Arslan, Domingos, Ivo, Michala, Anna Lito, Adriko, Moses, Rowel, Candia, Ajambo, Diana, Garrett, Alice, Kar, Shantimoy, Yan, Xiaoxiang, Reboud, Julien, Tukahebwa, Edridah M., Cooper, Jonathan M.

“…In infectious disease diagnosis, results need to be communicated rapidly to healthcare professionals once testing has been completed so that care pathways can…”
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Haemoglobin content modulated deformation dynamics of red blood cells on a compact disc by Kar, Shantimoy, Ghosh, Uddipta, Maiti, Tapas Kumar, Chakraborty, Suman

“…We investigate the deformation characteristics of red blood cells (RBCs) on a rotating compact disc platform. Our study brings out the interplay between…”
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Smartphone-Enabled Paper-Based Hemoglobin Sensor for Extreme Point-of-Care Diagnostics by Biswas, Sujay K, Chatterjee, Subhamoy, Bandyopadhyay, Soumya, Kar, Shantimoy, Som, Nirmal K, Saha, Satadal, Chakraborty, Suman

“…We report a simple, affordable (∼0.02 US $/test), rapid (within 5 min), and quantitative paper-based sensor integrated with smartphone application for on-spot…”
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Generation of droplets to serpentine threads on a rotating compact-disk platform by Kar, Shantimoy, Joshi, Sumit, Chaudhary, Kaustav, Maiti, Tapas Kumar, Chakraborty, Suman

“…We generate stable monodisperse droplets of nano-liter volumes and long serpentine liquid threads in a single, simple “Y”-shaped microchannel mounted on a…”
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Predicting Escherichia coli's chemotactic drift under exponential gradient by Samanta, Sibendu, Layek, Ritwik, Kar, Shantimoy, Raj, M Kiran, Mukhopadhyay, Sudipta, Chakraborty, Suman

“…Bacterial species are known to show chemotaxis, i.e., the directed motions in the presence of certain chemicals, whereas the motion is random in the absence of…”
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Microfluidics-based Low-Cost Medical Diagnostic Devices: Some Recent Developments by Kar, Shantimoy, Maiti, Tapas Kumar, Chakraborty, Suman

“…Here we present a short review of recently developed low-cost microfluidic devices aimed towards medical diagnostic applications. This review specifically…”
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Transient drift of Escherichia coli under diffusing Step nutrient profile by Samanta, Sibendu, Layek, Ritwik, Kar, Shantimoy, Mukhopadhyay, Sudipta, Chakraborty, Suman

“…Phys. Rev. E 98, 052413 (2018) Bacteria such as Escherichia coli (E. coli) exhibit biased motion if kept in a spatially non-uniform chemical environment. Here,…”
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