Dr. Appan Roychoudhury

Assistant Professor
Department of Biotechnology
Motilal Nehru National Institute of Technology Allahabad, Prayagraj, India-211004
E-mail: appanrc[at]mnnit[dot]ac[dot]in
Telephone: +91-9555780479(O)

Research Publications

Patents:

SK Jha, A Roychoudhury, Capillary electrophoresis microchip for beer and wine quality testing (Granted), Indian Patent No: 474573 dated November 29, 2023

Book Chapter:

A Roychoudhury. "Smart Wearable Medical Monitoring Devices." Emerging Technologies in the Healthcare System for Sustainable Development. Academic Press (Elsevier), 2025. 105-138. ISBN: 9780443264924, Publication date: October 2025.

A Roychoudhury, R Raj. "Role of 3D Printing in Microfluidics and Applications." Next-Generation Smart Biosensing. Academic Press (Elsevier), 2024. 67-107. ISBN: 9780323988056, Publication date: January 2024.

A Roychoudhury. "Magnetic-based Sensing." Nanotechnology in Cancer Management. Elsevier, 2021. 149-184. ISBN: 9780128181546, Publication date: May 2021.

Journals:

A Roychoudhury, F Diez, RJ Mellanby, JW Dear, TT Bachmann, (2024), Circulating microRNA detection using electrochemical biosensor for rapid diagnosis of liver disease in dogs, Sensors and Diagnostics 3, 1190-1200. DOI: 10.1039/D4SD00031E (IF: 4.1)

A Roychoudhury, JW Dear, M Kersaudy-Kerhoas, TT Bachmann, (2023), Amplification-free electrochemical biosensor detection of circulating microRNA to identify drug-induced liver injury, Biosensors and Bioelectronics 115298. DOI: 10.1016/j.bios.2023.115298 (IF: 10.7)

A Roychoudhury, RJ Allen, T Curk, J Farrell, G McAllister, K Templeton, TT Bachmann, (2022), Amplification free detection of SARS-CoV-2 using multi-valent binding, ACS Sensors 7, 3692−3699. DOI: 10.1021/acssensors.2c01340 (IF: 9.1)

A Roychoudhury, JW Dear, TT Bachmann, (2022), Proximity sensitive detection of microRNAs using electrochemical impedance spectroscopy biosensors, Biosensors and Bioelectronics 114404. DOI: 10.1016/j.bios.2022.114404 (IF: 10.7)

M Kersaudy-Kerhoas, A Liga, A Roychoudhury, M Stamouli, R Grant, DS Carrera et al., (2022), Microfluidic system for near-patient extraction and detection of miR-122 microRNA biomarker for drug-induced liver injury diagnostics, Biomicrofluidics 16 (2), 024108. DOI: 10.1063/5.0085078

TK Dhiman, GBVS Lakshmi, K Dave, A Roychoudhury, N Dalal, SK Jha, A Kumar, K-H Han, PR Solanki, (2021), Rapid and label-free electrochemical detection of Fumonisin-B1 using microfluidic biosensing platform based on Ag-CeO2 nanocomposite, Journal of The Electrochemical Society 168 (7), 077510. DOI: 10.1149/1945-7111/ac13cf

A Roychoudhury, KA Francis, J Patel, SK Jha, S Basu, (2020), A decoupler-free simple paper microchip capillary electrophoresis device for simultaneous detection of dopamine, epinephrine and serotonin, RSC Advances 10 (43), 25487-25495. DOI: 10.1039/d0ra03526b (IF: 3.9)

TK Dhiman, GBVS Lakshmi, A Roychoudhury, SK Jha, PR Solanki, (2019), Ceria‐nanoparticles‐ based microfluidic nanobiochip electrochemical sensor for the detection of Ochratoxin‐A, ChemistrySelect 4 (17), 4867-4873. DOI: 10.1002/slct.201803752

M Shrivastava, A Srivastava, S Gandhi, S Rao, A Roychoudhury, A Kumar, RK Singhal, SK Jha, SD Singh, (2019), Monitoring of engineered nanoparticles in soil-plant system: A review, Environmental Nanotechnology, Monitoring & Management 11, 10021. DOI: 10.1016/j.enmm.2019.100218

A Roychoudhury, A Prateek, S Basu, SK Jha, (2018), Preparation and characterization of reduced graphene oxide supported nickel oxide nanoparticle-based platform for sensor applications, Journal of Nanoparticle Research 20 (3), 70. DOI: 10.1007/s11051-018-4173-y (IF: 2.6)

A Roychoudhury, S Basu, SK Jha, (2018), Surface functionalized Prussian blue-coated nanostructured nickel oxide as a new biosensor platform for catechol detection, Analytical Sciences 34 (10), 1163-1169. DOI: 10.2116/analsci.17P377 (IF: 2)

A Roychoudhury, A Prateek, N Chauhan, DS Kumar, S Basu, SK Jha, (2017), Tyrosinase- conjugated Prussian blue-modified nickel oxide nanoparticles-based interface for selective detection of dopamine, ChemistrySelect 2 (21), 6118-6128. DOI: 10.1002/slct.201701304 (IF: 2)

A Roychoudhury, S Basu, SK Jha, (2016), Dopamine biosensor based on surface functionalized nanostructured nickel oxide platform, Biosensors and Bioelectronics 84, 72-81. DOI: 10.1016/j.bios.2015.11.061 (IF: 10.7)

AK Singh^, A Roychoudhury^, SK Jha, (2016), Reusable glucose sensor based on enzyme immobilized egg-shell membrane, Analytical Sciences 32 (10), 1077-1082. DOI: 10.2116/analsci.32.1077

J Singh, A Roychoudhury, M Srivastava, PR Solanki, DW Lee, SH Lee, BD Malhotra, (2014), A dual enzyme functionalized nanostructured thulium oxide based interface for biomedical application, Nanoscale 6 (2), 1195-1208. DOI: 10.1039/c3nr05043b

J Singh, A Roychoudhury, M Srivastava, V Chaudhary, R Prasanna, DW Lee, SH Lee, BD Malhotra, (2013), Highly efficient bienzyme functionalized biocompatible nanostructured nickel ferrite-chitosan nanocomposite platform for biomedical application, Journal of Physical Chemistry C 117 (16), 8491-8502. DOI: 10.1021/jp312698g

J Singh, A Roychoudhury, M Srivastava, PR Solanki, DW Lee, SH Lee, BD Malhotra, (2013), A highly efficient rare earth metal oxide nanorods based platform for aflatoxin detection, Journal of Materials Chemistry B 1 (35), 4493-4503. DOI: 10.1039/C3TB20690D

J Singh, M Srivastava, A Roychoudhury, DW Lee, SH Lee, BD Malhotra, (2013), Bienzyme- functionalized monodispersed biocompatible cuprous oxide/chitosan nanocomposite platform for biomedical application, Journal of Physical Chemistry B 117 (1), 141-152. DOI: 10.1021/jp309639w

J Singh, M Srivastava, A Roychoudhury, DW Lee, SH Lee, BD Malhotra, (2013), Optical and electro-catalytic studies of nanostructured thulium oxide for vitamin C detection, Journal of Alloys and Compounds 578, 405-412. DOI: 10.1016/j.jallcom.2013.06.026

Conference Proceedings:

M Kersaudy-Kerhoas, A Liga, A Roychoudhury, M Stamouli, R Grant, DS Carrera et al., Near- patient extraction and detection of miR-122 microRNA biomarker for drug-induced liver injury diagnostics, MicroTAS 2022 - 26th International Conference on Miniaturized Systems for Chemistry and Life Sciences, 2022, pp. 564–565.