Journal Publications

2020

  • A.K. Pal, N.J. Goddard, H.J. Dixon, R. Gupta, A Self-Referenced Diffraction-based Optical Leaky Waveguide Biosensor Using Photofunctionalisable Hydrogels, Biosensors, 2020, 134. DOI: 10.3390/bios10100134. This work was focused on the cover page of the journal.
  • R. Gupta, N.J. Goddard, Leaky Waveguides (LWs) for Chemical and Biological Sensing − A Review and Future Perspective, Sensors and Actuators B, 2020, 128628. DOI: 10.1016/j.snb.2020.128628.
  • R. Gupta, E. Labella, N.J. Goddard, An Optofluidic Young Interferometer Sensor for Real-Time Imaging of Refractive Index in µTAS Applications, Sensors and Actuators B, 2020, 128491. DOI: 10.1016/j.snb.2020.128491.
  • A.K. Pal, N.J. Goddard, R. Gupta, Aqueous Photochemistry for the Fabrication of Grating Sensors in Hydrogels, Photosensitive Materials and their Applications, 2020, 1136702. DOI:10.1117/12.2564246.
  • S.R. Makhsin, N.J. Goddard, R. Gupta, P. Gardner, P. Scully, Optimisation Synthesis and Biosensing Performance of an Acrylate-based Hydrogel as an Optical Waveguiding Sensing Film, Analytical Chemistry, 2020, in press. DOI: /10.1021/acs.analchem.0c00586.
  • R. Gupta, N.A. Alamrani, G.M. Greenway, N. Pamme, N.J. Goddard, Biosensor for Determining Average Iron Content of Ferritin by Measuring its Optical Dispersion, Microfluidics, BioMEMS, and Medical Microsystems XVIII, 2020, 112350. DOI: 10.1117/12.2542162.
  • N.J. Goddard, R. Gupta, A Novel Manifestation at Optical Leaky Waveguide Modes for Sensing Applications, Sensors and Actuators B, 2020, 127776. DOI: 10.1016/j.snb.2020.127776.
  • N.J. Goddard, H. Dixon, N. Toole, R. Gupta, 3D Printed Instrumentation for Point-of-Use Leaky Waveguide (LW) Biochemical Sensor, IEEE Transactions on Instrumentation and Measurement, 2020, DOI: 10.1109/TIM.2020.2969036.

2019

  • N.J. Goddard, R. Gupta, Speed and Sensitivity – Integration of Electrokinetic Preconcentration with a Leaky Waveguide Biosensor, Sensors and Actuators B, 2019, 301, 127063. DOI: 10.1016/j.snb.2019.127063.
  • N.A. Alamrani, G.M. Greenway, N. Pamme, N.J. Goddard, R. Gupta, A Feasibility Study of a Leaky Waveguide Aptasensor for Thrombin, Analyst, 2019, 144, 6048. DOI: 10.1039/C9AN01421G.
  • R. Gupta, N.A. Alamrani, G.M. Greenway, N. Pamme, N.J. Goddard, Method for Determining Average Iron Content of Ferritin by Measuring its Optical Dispersion, Analytical Chemistry, 2019, 91, 7366. DOI: 10.1021/acs.analchem.9b01231.
  • A.K. Pal, E. Labella, N.J. Goddard, R. Gupta, Photofunctionalizable Hydrogel for Fabricating Volume Optical Diffractive Sensors, Macromolecular Chemistry and Physics, 2019, 220, 1900228. DOI: 10.1002/macp.201900228. This work was focused on the cover page of the journal.

2018

  • N.A. Alamrani, N. Pamme, G.M. Greenway, R. Gupta, A Label-free Optical Aptasensor Based on Dye-Doped Leaky Waveguide (DDLW) for Biomarker Detection, 22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2018 2, 943.
  • B.R. Andrew, N. Pamme, L.A. Madden, R. Gupta, Label-free Leaky Waveguide for VEGF Detection, 22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2018 2, 940.
  • R. Al-Shemary, L.A. Madden, N.A. Alamrani, N. Pamme, G.M. Greenway, R. Gupta, An Optical Label-free Biosensor Based on Dye-doped Leaky Waveguides (DDLW) for Tissue Factor Analysis, 22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2018, 4, 2352.

2017

  • R. Gupta, N.J. Goddard, A Proof-of-Principle Study for Performing Enzyme Bioassays Using Substrates Immobilized in a Leaky Optical Waveguide, Sensors and Actuators B, 2017, 244, 549. DOI: 10.1016/j.snb.2017.01.05.
  • R. Gupta, N.J. Goddard, Broadband Absorption Spectroscopy for Rapid pH Measurement in Small Volumes Using an Integrated Porous Waveguide, Analyst, 2017, 142, 169. DOI: 10.1039/C6AN01896C.

2016

  • R. Gupta, N.J. Goddard, Optical Waveguide for Common Path Simultaneous Refractive Index and Broadband Absorption Measurements in Small Volumes, Sensors and Actuators B, 2016, 237, 1066. DOI: 10.1016/j.snb.2016.07.162.

2015

  • A. Shawcross, C.S. Murray, N. Goddard, R. Gupta, S. Watson, A. Horsley, Accurate Lung Volume Measurements In Vitro Using a Novel Inert Gas Washout Method Suitable for Infants, Pediatric Pulmonology, 2015, 9, 491. DOI: 10.1371/journal.pone.0098487.

2014

  • A. Horsley, K. Macleod, R. Gupta, N. Goddard, N. Bell, Enhanced Photoacoustic Gas Analyser Response Time and Impact on Accuracy at Fast Ventillation Rates during Multiple Breath Washout, PLoS One, 2014, 9, e98487. DOI: 10.1371/journal.pone.0098487.
  • A. Horsley, K. Macleod, R. Gupta, N. Goddard, N. Bell, 130 Enhanced Photoacoustic Gas Analyser (Innocor) for Multiple Breath Washout. Improvements to Analyser Response Time Maintains Accuracy at Fast Ventilation Rates, and Produces a System that Meets All Washout Technology Performance Targets, Journal of Cystic Fibrosis, 2014, 13, S80. DOI: https://doi.org/10.1016/S1569-1993(14)60266-6.

2013

  • R. Gupta, N.J. Goddard, A Novel Leaky Waveguide Grating (LWG) Device for Evanescent Wave Broadband Absorption Spectroscopy in Microfluidic Flow Cells, Analyst, 2013, 138, 1803. DOI: 10.1039/C3AN36714B.
  • R. Gupta, N.J. Goddard, A Polymeric Waveguide Resonant Mirror (RM) Device for Detection in Microfluidic Flow Cells, Analyst, 2013, 138, 3209. DOI: 10.1039/c3an00263b.
  • R. Gupta, B. Bastani, N.J. Goddard, B. Grieve, Absorption Spectroscopy in Microfluidic Flow Cells using a Metal Clad Leaky Waveguide Device with a Porous Gel Waveguide Layer, Analyst, 2013, 138, 307. DOI: 10.1039/c2an35898k.
  • R. Gupta, N.J. Goddard, Integration of Leaky Waveguide Detection with Electrowetting on Dielectric Digital Microfluidic Devices, Journal of Physics – Conference Series, 2013, 450, 012005. DOI: 0.1088/1742-6596/450/1/012005.

2011

  • R. Gupta, S.J. Baldock, P. Carreras, P.R. Fielden, N.J. Goddard, S. Mohr, B.S. Razavi, B.J.T. Brown, A Microfluidic Droplet for Self-Synchronised Production of Droplets, Lab on a Chip, 2011, 23, 4052. DOI: 10.1039/c1lc20695h.
  • R. Gupta, S.J. Baldock, P.R. Fielden, B.D. Grieve, Capillary Zone Electrophoresis for the Analysis of Glycoforms of Cellobiohydrolase, Journal of Chromatography A, 2011, 1218, 5362. DOI: 10.1016/j.chroma.2011.06.036.

2010

  • R. Gupta, S.J. Baldock, P.R. Fielden, J.E. Prest, B.D. Grieve, Isotachophoresis-based Sample Preparation of Cellulases in Sugarcane Juice using Bovine Serum Albumin as a Model Protein, Journal of Chromatography A, 2010, 1217, 8026. DOI: 10.1016/j.chroma.2010.08.047.