Ruchi Gupta

2024

A Review on Recent Trends and Future Developments in Electrochemical Sensing

Singh, R., Gupta, R., Bansal, D., Bhateria, R. & Sharma, M., 6 Feb 2024, (E-pub ahead of print) In: ACS Omega.

Research output: Contribution to journal › Review article › peer-review

Open Access

File

11 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 Access

File

22 Downloads (Pure)

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 Access

File

12 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 Access

File

15 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

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

Photoactive hydrogels for pre-concentration, labelling, and controlled release of proteins

Kellermann, L. & Gupta, R., 7 Sept 2023, In: Analyst. 148, 17, p. 4127-4137

Research output: Contribution to journal › Article › peer-review

Open Access

File

20 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

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 Access

File

11 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 Access

File

177 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 Access

File

91 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 Access

File

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

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 Access

File

7 Citations (Scopus)

444 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 Access

File

5 Citations (Scopus)

215 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. 1136702

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

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

Biosensing by Direct Observation of Leaky Waveguide Modes

Gupta, R., 1 Sept 2020, Journal of Physics: Conference Series (Photon 2020). Vol. 1919. 8 p. 012002

Research 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

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 Access

File

6 Citations (Scopus)

123 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 Access

File

13 Citations (Scopus)

171 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 Access

File

5 Citations (Scopus)

177 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 Access

File

10 Citations (Scopus)

104 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. 943-946

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

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. 2352-2354

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

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. 940-942

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

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 Access

File

12 Citations (Scopus)

271 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. 1066-1075

Research output: Contribution to journal › Article › peer-review

Open Access

File

10 Citations (Scopus)

355 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 Access

File

19 Citations (Scopus)

133 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. 4052-4056

Research output: Contribution to journal › Article › peer-review