Steven David Johnson

Search results

• 2025

  Equitable technology development: a framework and methods for scientists and engineers

  Ensor, J., Johnson, S. D., Vorbach, D. H. & Moir, J., 13 Jan 2025, (Accepted/In press) In: Sustainable Futures. 100451.

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

  Open Access

• Equity in medical devices: a socio-technical approach

  Ensor, J., Farnan, B. & Johnson, S. D., 2025, (Accepted/In press) In: BMJ Innovations.

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

• 2024

  Bio-inspired polydopamine layer as a versatile functionalisation protocol for silicon-based photonic biosensors

  Bakshi, S., Li, K., Dong, P., Barth, I., Kunstmann, C., Johnson, S. D. & Krauss, T. F., 1 Feb 2024, In: Talanta. 268, 7 p., 125300.

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

  Open Access

  File

• Multiple Intermediates in the Detergent-Induced Fusion of Lipid Vesicles

  Dresser, L., Kunstmann, C., Conteduca, D., Hofmair, C., Smith, N., Clark, L. A., Johnson, S. D., Penedo, J. C., Leake, M. C. & Quinn, S., 19 Sept 2024, In: Communications Materials. 5, 12 p., 195.

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

  Open Access

  File
• 2023

  Enhancing the repeatability and sensitivity of low-cost PCB, pH-sensitive field-effect transistors

  Ashton, R., Silver, C., Bird, T., Coulson, B., Pratt, A. & Johnson, S. D., 1 May 2023, In: Biosensors & bioelectronics. 227, 9 p., 115150.

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

  Open Access

  File

• Local Sensing of Absolute Refractive Index During Protein-Binding using Microlasers with Spectral Encoding

  Caixeiro, S., Kunstmann, C., Schubert, M., Hill, J., Barnard, I., Simmons, M., Johnson, S. D. & Gather, M., 11 Apr 2023, In: Advanced Optical Materials. 2300530.

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

  Open Access

  File

• Nanophotonic and hydrogel-based diagnostic system for the monitoring of chronic wounds

  Bakshi, S., Sahoo, P., Li, K., Raxworthy, M., Johnson, S. D. & Krauss, T. F., 15 Dec 2023, In: Biosensors and Bioelectronics. 242, 6 p., 115743.

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

  Open Access

  File
• 2022

  Antibiotic-functionalized Gold Nanoparticles for the Detection of Active β-lactamases

  Miller, L. M., Simmons, M., Silver, C., Krauss, T. F., Thomas, G. H., Johnson, S. D. & Duhme-Klair, A.-K., 21 Jan 2022, In: Nanoscale Advances. 4, 2, p. 573-581 9 p.

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

  Open Access

  File

• Single-Cell Motility Rapidly Quantifying Heteroresistance in Populations of Escherichia coli and Salmonella typhimurium

  Pitruzzello, G., Baumann, C. G., Johnson, S. D. & Krauss, T. F., 24 Mar 2022, (E-pub ahead of print) In: Small Science. 2, 5, 11 p., 2100123.

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

  Open Access

  File

• Tween-20 Induces the Structural Remodeling of Single Lipid Vesicles

  Dresser, L., Graham, S., Miller, L. M., Schaefer, C., Conteduca, D., Johnson, S., Leake, M. C. & Quinn, S., 9 Jun 2022, In: JOURNAL OF PHYSICAL CHEMISTRY LETTERS. 13, 23, p. 5341–5350 10 p.

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

  Open Access

  File
• 2020

  Aptamer-Based Detection of Ampicillin in Urine Samples

  Simmons, M. D., Miller, L. M., Sundström, M. O. & Johnson, S., 29 Sept 2020, In: Antibiotics (Basel, Switzerland). 9, 10, 16 p., 655.

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

  Open Access

  File

• Common-path interferometric label-free protein sensing with resonant dielectric nanostructures

  Barth, I., Conteduca, D., Reardon, C., Johnson, S. & Krauss, T. F., 2 Jun 2020, In: Light: Science and Applications. 9, 1, 9 p., 96.

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

  Open Access

  File

• Genomic basis for pesticide degradation revealed by selection, isolation and characterisation of a library of metaldehyde-degrading strains from soil

  Castro Gutiérrez, V., Fuller, E., Thomas, J. C., Sinclair, C. J., Johnson, S. D., Helgason, T. & Moir, J., 1 Mar 2020, In: Soil Biology and Biochemistry. 142, 11 p., 107702.

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

  Open Access

  File

• Guided mode resonance sensor for the parallel detection of multiple protein biomarkers in human urine with high sensitivity

  Kenaan, A., Li, K., Barth, I., Johnson, S., Song, J. & Krauss, T. F., 1 Apr 2020, In: Biosensors and Bioelectronics. 153, 6 p., 112047.

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

  Open Access

  File

• The Mechanism of Vesicle Solubilization by the Detergent Sodium Dodecyl Sulfate

  Juan-Colas, J., Dresser, L., Morris, K., Lagadou, H., Ward, R. H., Burns, A., Tear, S., Johnson, S. D., Leake, M. C. & Quinn, S., 21 Sept 2020, (E-pub ahead of print) In: Langmuir. 9 p.

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

  Open Access

  File
• 2019

  A complicated relationship: Glycosylation, Ca(II), and primary sequence affect the interactions and kinetics between two model mollusk shell intracrystalline nacre proteins

  Juan-Colás, J., Jung, Y., Johnson, S. D. & Evans, J. S., 23 Dec 2019, (E-pub ahead of print) In: Biochemistry. 5 p.

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

  Open Access

  File

• Multiparameter antibiotic resistance detection based on hydrodynamic trapping of individual E. coli

  Pitruzzello, G., Thorpe, S., Johnson, S., Evans, A., Gadêlha, H. & Krauss, T. F., 14 Mar 2019, In: Lab on a chip. 19, 8, p. 1417-1426 10 p.

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

  Open Access

  File

• Surface-Bound Antibiotic for the Detection of β-Lactamases

  Miller, L. M., Silver, C. D., Herman, R., Duhme-Klair, A.-K., Thomas, G. H., Krauss, T. F. & Johnson, S. D., 11 Sept 2019, In: ACS applied materials & interfaces. 6 p.

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

  Open Access

  File

• Unveiling the multi-step solubilization mechanism of sub-micron size vesicles by detergents

  Dalgarno, P. A., Juan-Colás, J., Hedley, G. J., Piñeiro, L., Novo, M., Perez-Gonzalez, C., Samuel, I. D. W., Leake, M. C., Johnson, S., Al-Soufi, W., Penedo, J. C. & Quinn, S. D., 9 Sept 2019, In: Scientific Reports. 9, 1, 1 p.

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

  Open Access

  File
• 2018

  Characterizing surface-immobilized DNA structures and devices using a quartz crystal microbalance with dissipation monitoring (QCM-D)

  Dunn, K. E., Trefzer, M. A., Johnson, S. & Tyrrell, A. M., 21 Jun 2018, DNA Nanotechnology: Methods and Protocols. Humana Press Inc., p. 101-114 14 p. (Methods in Molecular Biology; vol. 1811).

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

• Glycosylation Fosters Interactions between Model Sea Urchin Spicule Matrix Proteins. Implications for Embryonic Spiculogenesis and Biomineralization

  Jain, G., Pendola, M., Koutsoumpeli, E., Johnson, S. D. & Evans, J. S., 14 May 2018, In: Biochemistry. 4 p.

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

  Open Access

  File

• Quantifying single-cell secretion in real time using resonant hyperspectral imaging

  Juan-Colás, J., Hitchcock, I. S., Coles, M., Johnson, S. & Krauss, T. F., 26 Dec 2018, In: Proceedings of the National Academy of Sciences of the United States of America. 115, 52, p. 13204-13209 6 p.

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

  Open Access

  File

• Real-time, label-free mapping of cell signalling using photonic resonant imaging technology

  Juan-Colás, J., Hitchcock, I. S., Coles, M., Johnson, S. & Krauss, T. F., 1 Jan 2018, 22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2018. Chemical and Biological Microsystems Society, p. 1914-1916 3 p. (22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2018; vol. 4).

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

• Towards a bioelectronic computer: A theoretical study of a multi-layer biomolecular computing system that can process electronic inputs

  Dunn, K. E., Trefzer, M. A., Johnson, S. D. & Tyrrell, A. M., 28 Mar 2018, bioRxiv, at Cold Spring Harbor Laboratory.

  Research output: Working paper › Preprint

• Towards a Bioelectronic Computer: A Theoretical Study of a Multi-Layer Biomolecular Computing System That Can Process Electronic Inputs

  Dunn, K. E., Trefzer, M. A., Johnson, S. D. & Tyrrell, A. M., 4 Sept 2018, In: International Journal of Molecular Sciences. 19, 9, p. 1-19 19 p.

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

  Open Access

  File
• 2017

  An experimental study of the putative mechanism of a synthetic autonomous rotary DNA nanomotor

  Dunn, K. E., Leake, M. C., Wollman, A., Trefzer, M. A., Johnson, S. D. & Tyrrell, A., 22 Mar 2017, In: Royal Society Open Science. 4, 3, 11 p., 160767.

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

  Open Access

  File

• Antibody mimetics for the detection of small organic compounds using a quartz crystal microbalance

  Koutsoumpeli, E., Tiede, C., Murray, J., Tang, A., Bon, R., Tomlinson, D. & Johnson, S. D., 7 Mar 2017, In: Analytical Chemistry. 89, 5, p. 3051-3058 8 p.

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

  Open Access

  File

• Dual-Mode Electro-Optical Techniques for Biosensing Applications: A Review

  Juan-Colás, J., Johnson, S. & Krauss, T. F., 7 Sept 2017, In: Sensors. 17, 9, 15 p., 2047.

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

  Open Access

  File

• Functional Prioritization and Hydrogel Regulation Phenomena Created by a Combinatorial Pearl-Associated Two-Protein Biomineralization Model System

  Jain, G., Pendola, M., Huang, Y.-C., Juan Colas, J., Gebauer, D., Johnson, S. & Evans, J. S., 26 Jun 2017, In: Biochemistry. 56, 28, p. 3607-3618 12 p.

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

  Open Access

  File

• Label-free affinity biosensor arrays: novel technology for molecular diagnostics

  Johnson, S. D. & Krauss, T. F., 31 Jan 2017, (E-pub ahead of print) In: Expert Review of Medical Devices. 14, 3, p. 177-179 3 p.

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

  Open Access

  File

• Real-Time Analysis of Molecular Conformation Using Silicon Electrophotonic Biosensors

  Juan-Colás, J., Krauss, T. F. & Johnson, S. D., 20 Sept 2017, In: ACS Photonics . 4, 9, p. 2320-2326 7 p.

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

  Open Access

  File
• 2016

  Assessing the potential of surface-immobilized molecular logic machines for integration with solid state technology

  Dunn, K. E., Trefzer, M. A., Johnson, S. D. & Tyrrell, A. M., Aug 2016, In: Biosystems. 146, p. 3-9 7 p.

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

  Open Access

  File

• Investigating the dynamics of surface-immobilized DNA nanomachines

  Dunn, K. E., Trefzer, M. A., Johnson, S. D. & Tyrrell, A. M., 8 Jul 2016, In: Scientific Reports. 6, 10 p., 29581.

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

  Open Access

  File

• Synergistic Biomineralization Phenomena Created by a Combinatorial Nacre Protein Model System

  Chang, E., Roncal-Herrero, T., Morgan, T. L., Dunn, K. E., Rao, A., A.M.R. Kunitake, J., Lui, S., Bilton, M. W., Estroff, L., Kröger, R., Johnson, S. D. & Evans, J., 13 Apr 2016, In: Biochemistry. 55, 16, p. 2401-2410 10 p.

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

  Open Access

  File

• The electrophotonic silicon biosensor

  Juan Colás, J., Parkin, A., Dunn, K. E., Scullion, M. G., Krauss, T. F. & Johnson, S. D., 14 Sept 2016, In: Nature Communications. 7, 7 p., 12769 (2016).

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

  Open Access

  File
• 2015

  Probing molecular interactions with methylene blue derivatized self-assembled monolayers

  Koutsoumpeli, E., Murray, J., Langford, D., Bon, R. & Johnson, S. D., 2015, In: Sensing and BioSensing Research. 6, p. 1-6 7 p.

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

• Surface-Immobilised DNA Molecular Machines for Information Processing

  Dunn, K., Morgan, T., Trefzer, M. A., Johnson, S. D. & Tyrrell, A., 2015, Information Processing in Cells and Tissues. Springer, Vol. 9303. p. 3-12 (Lecture Notes in Computer Science).

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

• The Influence of Two-Dimensional Organization on Peptide Conformation

  White, S., Johnson, S. D., Sellick, M., Bronowska, A., Stockley, P. & Walti, C., 12 Jan 2015, In: Angewandte chemie-International edition. 54, 3, p. 974-978 5 p.

  Research output: Contribution to journal › Article › peer-review
• 2014

  Solid phase synthesis of functionalised SAM- forming alkanethiol–oligoethyleneglycols

  Murray, J., Nowak, D., Pukenas, L., Azhar, R., Guilorit, M., Walti, C., Critchley, K., Johnson, S. D. & Bon, R., 2014, In: Journal of Materials Chemistry B. 2, 24, p. 3741-3744 4 p.

  Research output: Contribution to journal › Article › peer-review
• 2012

  Directed surface attachment of nanomaterials via coiled-coil-driven self-assembly

  White, S., Johnson, S. D., Szymonik, M., Wardingley, R., Pye, D., Davies, A. G., Walti, C. & Stockley, P. G., 14 Dec 2012, In: Nanotechnology. 23, 49, 495304.

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

• On-Surface Assembly of Coiled-Coil Heterodimers

  White, S. J., Morton, D. W. A., Cheah, B. C., Bronowska, A., Davies, A. G., Stockley, P. G., Waelti, C. & Johnson, S., 2 Oct 2012, In: Langmuir. 28, 39, p. 13877-13882 6 p.

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

• Redox-Induced Conformational Change in Mercaptoalkanoic Acid Multilayer Films

  Johnson, S., Bronowska, A., Chan, J., Evans, D., Davies, A. G. & Waelti, C., 24 Apr 2012, In: Langmuir. 28, 16, p. 6632-6637 6 p.

  Research output: Contribution to journal › Article › peer-review
• 2011

  Effect of Chain Length on the Assembly of Mercaptoalkanoic Acid Multilayer Films Ligated through Divalent Cu Ions

  Johnson, S., Chan, J., Evans, D., Davies, A. G. & Waelti, C., 1 Feb 2011, In: Langmuir. 27, 3, p. 1033-1037 5 p.

  Research output: Contribution to journal › Article › peer-review
• 2009

  The fabrication of embedded co-planar electrodes using a self-assembled monolayer molecular resist

  Johnson, S. D., 2009, In: Nanotechnology. 20, 15, p. 1-4 4 p., 155304.

  Research output: Contribution to journal › Article › peer-review
• 2008

  Electrical protein detection in cell lysates using high-density peptide-aptamer microarrays

  Evans, D., Johnson, S. D., Laurenson, S., Davies, A. G., Ko Ferrigno, P. & Walti, C., 31 Jan 2008, In: BMC Biology. 7, 3, 11 p., 3.

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

• Surface-immobilized Peptide aptamers as probe molecules for protein detection

  Johnson, S. D., Evans, D., Laurenson, S., Paul, D., Davies, A. G., Ko Ferrigno, P. & Walti, C., 15 Feb 2008, In: Analytical Chemistry. 80, 4, p. 978-983 5 p.

  Research output: Contribution to journal › Article › peer-review
• 2007

  Deuteron microprobe analysis of carbon in the transition region between SiC and Si nanostructures grown on Si

  Markwitz, A., Johnson, S. D., Rudolphi, M., Finet, V., Kennedy, J., Barry, B. & Trompetter, W., Jul 2007, In: NUCLEAR INSTRUMENTS. 260, 1, p. 325-328 4 p.

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

• Universal characteristics of resonant-tunneling field emission from nanostructured surfaces

  Johnson, S. D., Zulicke, U. & Markwitz, A., 15 Jun 2007, In: Journal of Applied Physics. 101, 12, 5 p., ARTN 123712.

  Research output: Contribution to journal › Article › peer-review
• 2006

  A nuclear reaction analysis and optical microscopy study on controlled growth of large SiC nanocrystals on Si formed by low-energy ion implantation and electron beam annealing

  Markwitz, A., Lucas, F., Rusterucci, J., Kennedy, J., Trompetter, W. J., Rudolphi, M., Ryan, M., White, V. & Johnson, S., Aug 2006, In: NUCLEAR INSTRUMENTS. 249, 1-2, p. 105-108 4 p.

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

• Field-emission diode and triode structures using self-assembled silicon nanostructure cathodes

  Lansley, S. P., Wu, B., Thongpang, S., Blaikie, R. J., Johnson, S. & Markwitz, A., 2006, 2006 INTERNATIONAL CONFERENCE ON NANOSCIENCE AND NANOTECHNOLOGY, VOLS 1 AND 2. NEW YORK: IEEE, p. 292-295 4 p.

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