Research output per year
Research output per year
- 1 - 50 out of 52 results
Search results
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2025
A polyaniline-enhanced quartz crystal microbalance sensor for room-temperature camphor detection
Aflaha, R., Dzaki, M. R., Katriani, L., As'ari, A. H., Maharani, C. N., Kuncaka, A., Natsir, T. A., Rianjanu, A., Gupta, R., Triyana, K. & Roto, R., 28 Jan 2025, In: Analytical Methods. 17, 4, p. 724-734 11 p.Research output: Contribution to journal › Article › peer-review
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Environmentally friendly waterproof and breathable nanofiber membranes with ultra-low pressure drop and high performance
Aflaha, R., Maharani, C. N., Dwi Prabowo, Y., Roto, R., Gupta, R., Suryo Wasisto, H., Rianjanu, A., Berlian Kesuma Putri, W. & Triyana, K., 1 Feb 2025, (Accepted/In press) In: Colloids and Surfaces A: Physicochemical and Engineering Aspects.Research output: Contribution to journal › Article › peer-review
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pH Measurements Using Leaky Waveguides
Wensley, V., Goddard, N. & Gupta, R., 2025, Proceedings of IEEE Applied Sensing Conference (APSCON 2025). IEEE, 4 p. (Proceedings of IEEE Applied Sensing Conference (APSCON)).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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2024
Acoustic levitation and manipulation of columns of droplets with integrated optical detection for parallelisation of reactions †
Gupta, R. & Goddard, N. J., 21 Nov 2024, In: Analyst. 149, 22, p. 5546-5554 9 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile18 Downloads (Pure) -
An electrochemical biosensor to detect anti-asparaginase antibodies using immobilized ASNase on carbon-printed electrodes
da Silva, J. C., Bragantin, B., Etchegaray, A., Yunes, J. A., Gupta, R. & Mendes, R. K., 17 Sept 2024, (E-pub ahead of print) In: Chemical Papers.Research output: Contribution to journal › Article › peer-review
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An Optofluidic Young Interferometer for Electrokinetic Transport-Coupled Biosensing
Labella, E. & Gupta, R., 30 Jun 2024, In: Micromachines. 15, 7, 11 p., 861.Research output: Contribution to journal › Article › peer-review
Open AccessFile25 Downloads (Pure) -
A Review on Recent Trends and Future Developments in Electrochemical Sensing
Singh, R., Gupta, R., Bansal, D., Bhateria, R. & Sharma, M., 20 Feb 2024, In: ACS Omega. 9, 7, p. 7336–7356 21 p.Research output: Contribution to journal › Review article › peer-review
Open AccessFile74 Downloads (Pure) -
Bioelectrochemically Triggered Apoferritin-based Bionanoreactors: Synthesis of CdSe Nanoparticles and Monitoring with Leaky Waveguides
Tricase, A., Alhenaki, B., Marchianò, V., Torsi, L., Gupta, R. & Bollella, P., 21 Jan 2024, In: Nanoscale Advances. 6, 2, p. 516-523 8 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile60 Downloads (Pure) -
Hydrogel-based Sensing Technology for Quantitative Measurements of Low Concentrations of Proteins in the Presence of Interferents
Haliru, K. & Gupta, R., 4 Sept 2024, Association for Sensors Measurement. Association for Sensors and Measurement (AMA), p. 151 - 152Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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Real-time Cationic Sensing using Plasmonic Fiber Optic Sensor Based Phosphoryl-carrageenan
Bakar, M. H. A., Azeman, N. H., Mobarak, N. N., Nazri, N. A. A., Daniya, W. M. E. M. M., Zan, M. S. D., Mahdi, M. A., Zain, A. R. M., Gupta, R., Abdullah, F. & Bakar , A. A. A., 16 Oct 2024, In: Sensors and Actuators A: Physical. 377, 115725.Research output: Contribution to journal › Article › peer-review
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2023
An investigative study into an oscillatory reaction in acoustically levitated droplets
Songsaeng, R., Goddard, N. J. & Gupta, R., 13 Oct 2023, (E-pub ahead of print) In: RSC Advances. 13, 43, p. 30002-30009 8 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile45 Downloads (Pure) -
Dopamine levels determined in synthetic urine using an electrochemical tyrosinase biosensor based on ZnO@Au core–shell
Beatto, T. G., Gomes, W. E., Etchegaray, A., Gupta, R. & Mendes, R. K., 14 Nov 2023, (E-pub ahead of print) In: RSC Advances. 13, 47, p. 33424-33429 6 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile40 Downloads (Pure) -
Formaldehyde gas sensor based on quartz crystal microbalance modified with aniline-doped polyvinyl acetate nanofibers
Ainus Sofa, S., Roto, R., Aflaha, R., Abdillah Natsir, T., Humairah, N., Kusumaatmaja, A., Triyana, K. & Gupta, R., 19 Dec 2023, (E-pub ahead of print) In: The Analyst.Research output: Contribution to journal › Article › peer-review
Open AccessFile13 Downloads (Pure) -
Microfluidic platform using focused ultrasound passing through hydrophobic meshes towards automatic biological experiment
Koroyasu, Y., Gupta, R., Yamamoto, T., Ochiai, Y., Nomura, N. & Fushimi, T., Oct 2023, In: The Journal of the Acoustical Society of America. 154, 4_supplement, A52.Research output: Contribution to journal › Abstract › peer-review
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Photoactive hydrogels for pre-concentration, labelling, and controlled release of proteins
Kellermann, L. & Gupta, R., 7 Sept 2023, In: Analyst. 148, 17, p. 4127-4137Research output: Contribution to journal › Article › peer-review
Open AccessFile76 Downloads (Pure) -
2022
Leaky Waveguide Grating (LWG) Biosensor
Gupta, R., Pal, A. & Goddard, N. J., 8 Aug 2022, In: Advances in Science & Technology. 115, p. 37-43 7 p.Research output: Contribution to journal › Article › peer-review
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Reflective leaky waveguide gratings (LWGs) with internal referencing for sensing
Gupta, R. & Goddard, N. J., 1 May 2022, In: Sensors & Diagnostics. 1, p. 504-515 12 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile34 Downloads (Pure) -
2021
3-D printed analytical platform for automation of fluid manipulation applied to leaky waveguide biosensors
Goddard, N. J. & Gupta, R., 21 May 2021, In: IEEE Transactions on Instrumentation and Measurement. 70, 7502612 .Research output: Contribution to journal › Article › peer-review
Open AccessFile224 Downloads (Pure) -
A study of diffraction-based chitosan leaky waveguide (LW) biosensors
Gupta, R. & Goddard, N. J., 7 Aug 2021, In: The Analyst. 146, 15, p. 4964-4971 8 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile105 Downloads (Pure) -
Hydrogel gratings with patterned analyte responsive dyes for spectroscopic sensing
Gupta, R., Sayed, S. E. & Goddard, N. J., 17 Dec 2021, In: RSC Advances. 11, 63, p. 40197-40204 8 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile15 Downloads (Pure) -
Microfluidic Concentration Gradient Generators Combined with Leaky Waveguides (LWs) for Analyte Quantification
Gupta, R. & Goddard, N. J., 10 Oct 2021, 25th International Conference on Miniaturized Systems for Chemistry and Life Sciences. CBMS, p. 1553-1554 (International Conference on Miniaturized Systems for Chemistry and Life Sciences).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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2020
3D printed instrumentation for point-of-use leaky waveguide (LW) biochemical sensor
Goddard, N. J., Dixon, H., Toole, N. & Gupta, R., 23 Jan 2020, In: IEEE Transactions on Instrumentation and Measurement. 69, 9, p. 6390-6398 8967152.Research output: Contribution to journal › Article › peer-review
Open AccessFile7 Citations (Scopus)515 Downloads (Pure) -
An optofluidic Young interferometer sensor for real-time imaging of refractive index in μTAS applications
Gupta, R., Labella, E. & Goddard, N. J., Oct 2020, In: Sensors and Actuators B: Chemical. 321, 128491.Research output: Contribution to journal › Article › peer-review
1 Citation (Scopus) -
A novel manifestation at optical leaky waveguide modes for sensing applications
Goddard, N. J. & Gupta, R., 15 Apr 2020, In: Sensors and Actuators B: Chemical. 309, 127776.Research output: Contribution to journal › Article › peer-review
Open AccessFile5 Citations (Scopus)263 Downloads (Pure) -
Aqueous Photochemistry for the Fabrication of Grating Sensors in Hydrogels
Gupta, R., 1 Apr 2020, SPIE Proceedings: Photosensitive Materials and their Applications. Vol. 11367. 12 p. 1136702Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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A Self-Referenced Diffraction-Based Optical Leaky Waveguide Biosensor Using Photofunctionalised Hydrogels
Pal, A. K., Goddard, N. J., Dixon, H. J. & Gupta, R., 24 Sept 2020, In: Biosensors. 10, 10, p. 134 17 p.Research output: Contribution to journal › Article › peer-review
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Biosensing by Direct Observation of Leaky Waveguide Modes
Gupta, R., 1 Sept 2020, Journal of Physics: Conference Series (Photon 2020). Vol. 1919. 8 p. 012002Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open Access -
Biosensor for determining average iron content of ferritin by measuring its optical dispersion
Gupta, R., 21 Feb 2020, Microfluidics, BioMEMS, and Medical Microsystems XVIII. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 11235).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
1 Citation (Scopus) -
Leaky waveguides (LWs) for chemical and biological sensing−A review and future perspective
Gupta, R. & Goddard, N. J., 20 Jul 2020, In: Sensors and Actuators B: Chemical. 322, 128628.Research output: Contribution to journal › Article › peer-review
4 Citations (Scopus) -
Optimization Synthesis and Biosensing Performance of an Acrylate-Based Hydrogel as an Optical Waveguiding Sensing Film
Gupta, R., 17 Nov 2020, In: Analytical Chemistry. 92, 22, p. 14907-14914 8 p.Research output: Contribution to journal › Article › peer-review
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2019
A feasibility study of a leaky waveguide aptasensor for thrombin
Alamrani, N., Greenway, G., Pamme, N., Goddard, N. J. & Gupta, R., 6 Sept 2019, In: Analyst. 144, 20, p. 6048-6054 7 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile6 Citations (Scopus)140 Downloads (Pure) -
Method for determining average iron content of ferritin by measuring its optical dispersion
Gupta, R., Alamrani, N., Greenway, G., Pamme, N. & Goddard, N., 4 Jun 2019, In: Analytical Chemistry. 91, 11, p. 7366-7372 7 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile13 Citations (Scopus)202 Downloads (Pure) -
Photofunctionalizable Hydrogel for Fabricating Volume Optical Diffractive Sensors
Pal, A. K., Labella, E., Goddard, N. J. & Gupta, R., 19 Jul 2019, In: Macromolecular Chemistry and Physics. 220, 16, 8 p., 1900228.Research output: Contribution to journal › Article › peer-review
Open AccessFile5 Citations (Scopus)207 Downloads (Pure) -
Speed and sensitivity − integration of electrokinetic preconcentration with a leaky waveguide biosensor
Goddard, N. J. & Gupta, R., 12 Dec 2019, In: Sensors and Actuators B: Chemical. 301, 127063.Research output: Contribution to journal › Article › peer-review
Open AccessFile10 Citations (Scopus)133 Downloads (Pure) -
2018
A Label-Free Optical Aptasensor based on Dye-Doped Leaky Waveguide (DDLW) for Biomarker Detection
Gupta, R., 11 Nov 2018, 22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS 2018). p. 943-946Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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An Optical Label-Free Biosensor based on Dye-Doped Leaky Waveguides (DDLW) for Tissue Factor Analysis
Gupta, R., 11 Nov 2018, 22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS 2018). p. 2352-2354Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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Label-free Leaky Waveguide for VEGF Detection
Gupta, R., 11 Nov 2018, 22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS 2018). Vol. 1. p. 940-942Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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2017
A proof-of-principle study for performing enzyme bioassays using substrates immobilized in a leaky optical waveguide
Gupta, R. & Goddard, N. J., Jun 2017, In: Sensors and Actuators B: Chemical. 244, p. 549-558 10 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile12 Citations (Scopus)297 Downloads (Pure) -
Broadband absorption spectroscopy for rapid pH measurement in small volumes using an integrated porous waveguide
Gupta, R. & Goddard, N. J., 7 Jan 2017, In: Analyst. 142, 1, p. 169-176 8 p.Research output: Contribution to journal › Article › peer-review
13 Citations (Scopus) -
2016
Accurate lung volume measurements in vitro using a novel inert gas washout method suitable for infants: Novel Method for Infant Multiple Breath Washout
Shawcross, A., Murray, C. S., Goddard, N., Gupta, R., Watson, S. & Horsley, A., 1 May 2016, In: Pediatric Pulmonology. 51, 5, p. 491-497 7 p.Research output: Contribution to journal › Article › peer-review
10 Citations (Scopus) -
Optical Waveguide for Common Path Simultaneous Refractive Index and Broadband Absorption Measurements in Small Volumes
Gupta, R. & Goddard, N. J., Dec 2016, In: Sensors and Actuators B: Chemical. 237, p. 1066-1075Research output: Contribution to journal › Article › peer-review
Open AccessFile10 Citations (Scopus)377 Downloads (Pure) -
2014
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
Horsley, A., MacLeod, K. T., Gupta, R., Goddard, N. J. & Bell, N. J., 3 Jun 2014, (E-pub ahead of print) In: Journal of Cystic Fibrosis. 13, Supplement 2, p. S80 130.Research output: Contribution to journal › Abstract
36 Citations (Scopus) -
Enhanced photoacoustic gas analyser response time and impact on accuracy at fast ventilation rates during multiple breath washout
Horsley, A., Macleod, K., Gupta, R., Goddard, N. & Bell, N., 3 Jun 2014, In: PLoS ONE. 9, 6, 9 p., e98487.Research output: Contribution to journal › Article › peer-review
Open AccessFile19 Citations (Scopus)156 Downloads (Pure) -
2013
Absorption spectroscopy in microfluidic flow cells using a metal clad leaky waveguide device with a porous gel waveguide layer
Gupta, R., Bastani, B., Goddard, N. J. & Grieve, B., 31 Oct 2013, In: The Analyst.Research output: Contribution to journal › Article › peer-review
20 Citations (Scopus) -
A novel leaky waveguide grating (LWG) device for evanescent wave broadband absorption spectroscopy in microfluidic flow cells
Gupta, R. & Goddard, N. J., 2013, In: The Analyst.Research output: Contribution to journal › Article › peer-review
13 Citations (Scopus) -
A novel optical biosensor with internal referencing
Gupta, R. & Goddard, N. J., 2013, 17th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2013.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
6 Citations (Scopus) -
A polymeric waveguide resonant mirror (RM) device for detection in microfluidic flow cells
Gupta, R. & Goddard, N. J., 2013, In: The Analyst.Research output: Contribution to journal › Article › peer-review
10 Citations (Scopus) -
Integration of leaky waveguide detection with electrowetting on dielectric digital microfluidic devices
Gupta, R. & Goddard, N., 2013, In: Journal of Physics: Conference Series. 450, 012005.Research output: Contribution to journal › Article › peer-review
2 Citations (Scopus) -
2011
A microfluidic device for self-synchronised production of droplets
Gupta, R., Baldock, S. J., Carreras, P., Fielden, P. R., Goddard, N. J., Mohr, S., Razavi, B. S. & Brown, B. J. T., 2011, In: Lab on a Chip. 23, p. 4052-4056Research output: Contribution to journal › Article › peer-review
5 Citations (Scopus) -
Capillary zone electrophoresis for the analysis of glycoforms of cellobiohydrolase
Gupta, R., Baldock, S. J., Fielden, P. R. & Grieve, B. D., Aug 2011, In: Journal of Chromatography A. 1218, 31, p. 5362-5368Research output: Contribution to journal › Article › peer-review
6 Citations (Scopus)