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Contactless sensing of liquid marbles for detection, characterisation & computing (2019)
Journal Article
Draper, T. C., Phillips, N., Weerasekera, R., Mayne, R., Fullarton, C., de Lacy Costello, B., & Adamatzky, A. (2020). Contactless sensing of liquid marbles for detection, characterisation & computing. Lab on a Chip, 20(1), 136-146. https://doi.org/10.1039/c9lc01001g

Liquid marbles (LMs) are of growing interest in many fields, including microfluidics, microreactors, sensors, and signal carriers. The generation of LMs is generally performed manually, although there has recently been a burst of publications involvi... Read More about Contactless sensing of liquid marbles for detection, characterisation & computing.

Sensors for determining volatile compounds based on electrical conductivity and cataluminescence measurements of metal oxide films (2019)
Patent
Cox, T., Kiely, J., Ratcliffe, N., deLacy Costello, B., & Luxton, R. (2019). Sensors for determining volatile compounds based on electrical conductivity and cataluminescence measurements of metal oxide films

The invention relates to the field of sensors for detecting volatile compounds. The sensor of the present invention for detecting volatile compounds comprises: a film of metal oxide; a heater configured to provide heat energy to the film of metal oxi... Read More about Sensors for determining volatile compounds based on electrical conductivity and cataluminescence measurements of metal oxide films.

Neuromorphic liquid marbles with aqueous carbon nanotube cores (2019)
Journal Article
Whiting, J. G., De Lacy Costello, B. P., Draper, T. C., Mayne, R., Adamatzky, A., Draper, T. C., …Fullarton, C. (2019). Neuromorphic liquid marbles with aqueous carbon nanotube cores. Langmuir, 35, 13182-13188. https://doi.org/10.1021/acs.langmuir.9b02552

Neuromorphic computing devices attempt to emulate features of biological nervous systems through mimicking the properties of synapses, towards implementing the emergent properties of their counterparts, such as learning. Inspired by recent advances i... Read More about Neuromorphic liquid marbles with aqueous carbon nanotube cores.

Mapping outcomes of liquid marble collisions (2019)
Journal Article
Draper, T. C., Fullarton, C., Mayne, R., Phillips, N., Canciani, G. E., De Lacy Costello, B. P., & Adamatzky, A. (2019). Mapping outcomes of liquid marble collisions. Soft Matter, 15(17), 3541-3551. https://doi.org/10.1039/c9sm00328b

© 2019 The Royal Society of Chemistry. Liquid marbles (LMs) have many promising roles in the ongoing development of microfluidics, microreactors, bioreactors, and unconventional computing. In many of these applications, the coalescence of two LMs is... Read More about Mapping outcomes of liquid marble collisions.

Thermal switch of oscillation frequency in belousov- zhabotinsky liquid marbles (2019)
Journal Article
Adamatzky, A., Fullarton, C., Phillips, N., Costello, B. D. L., & Draper, T. C. (2019). Thermal switch of oscillation frequency in belousov- zhabotinsky liquid marbles. Royal Society Open Science, 6(4), 190078. https://doi.org/10.1098/rsos.190078

© 2019 The Authors. External control of oscillation dynamics in the Belousov- Zhabotinsky (BZ) reaction is important for many applications including encoding computing schemes. When considering the BZ reaction, there are limited studies dealing with... Read More about Thermal switch of oscillation frequency in belousov- zhabotinsky liquid marbles.

Sniffing out resistance – Rapid identification of urinary tract infection-causing bacteria and their antibiotic susceptibility using volatile metabolite profiles (2019)
Journal Article
Smart, A., de Lacy Costello, B., White, P., Avison, M., Batty, C., Turner, C., …Ratcliffe, N. (2019). Sniffing out resistance – Rapid identification of urinary tract infection-causing bacteria and their antibiotic susceptibility using volatile metabolite profiles. Journal of Pharmaceutical and Biomedical Analysis, 167, 59-65. https://doi.org/10.1016/j.jpba.2019.01.044

© 2019 Elsevier B.V. Antibiotic resistance is set to be an unprecedented threat to modern medicine. ‘Sniffing’ bacteria potentially offers a rapid way to determine susceptibility. A successful proof-of-principle study is described, using thermal deso... Read More about Sniffing out resistance – Rapid identification of urinary tract infection-causing bacteria and their antibiotic susceptibility using volatile metabolite profiles.

Liquid Marble Actuator for Microfluidic Logic Systems (2018)
Journal Article
Draper, T. C., Fullarton, C., Phillips, N., de Lacy Costello, B. P. J., & Adamatzky, A. (2018). Liquid Marble Actuator for Microfluidic Logic Systems. Scientific Reports, 8(1), https://doi.org/10.1038/s41598-018-32540-w

© 2018, The Author(s). A mechanical flip-flop actuator has been developed that allows for the facile re-routing and distribution of liquid marbles (LMs) in digital microfluidic devices. Shaped loosely like a triangle, the actuating switch pivots fro... Read More about Liquid Marble Actuator for Microfluidic Logic Systems.

Gas chromatography mass spectrometry (GC-MS) quantification of metabolites in stool using13 C labelled compounds (2018)
Journal Article
Gould, O., Costello, B. D. L., Smart, A., Jones, P., Macmaster, A., Ransley, K., & Ratcliffe, N. (2018). Gas chromatography mass spectrometry (GC-MS) quantification of metabolites in stool using13 C labelled compounds. Metabolites, 8(4), 75. https://doi.org/10.3390/metabo8040075

© 2018 by the authors. Licensee MDPI, Basel, Switzerland. It has become increasingly important to qualitatively and quantitatively assess the volatile metabolites in a range of bodily fluids for use in monitoring health. There has been relatively lit... Read More about Gas chromatography mass spectrometry (GC-MS) quantification of metabolites in stool using13 C labelled compounds.

Belousov-Zhabotinsky reaction in liquid marbles (2018)
Journal Article
Fullarton, C., Draper, T., Phillips, N., de Lacy Costello, B., & Adamatzky, A. (2019). Belousov-Zhabotinsky reaction in liquid marbles. Journal of Physics: Materials, 2(1), https://doi.org/10.1088/2515-7639/aaed4c

In Belousov–Zhabotinsky (BZ) type reactions, chemical oxidation waves can be exploited to produce reaction-diffusion processors. This paper reports on a new method of encapsulating BZ solution in a powder coating of either polyethylene (PE) or polyte... Read More about Belousov-Zhabotinsky reaction in liquid marbles.

Evaporation, lifetime, and robustness studies of liquid marbles for collision-based computing (2018)
Journal Article
Fullarton, C., Draper, T., Phillips, N., Mayne, R., de Lacy Costello, B., & Adamatzky, A. (2018). Evaporation, lifetime, and robustness studies of liquid marbles for collision-based computing. Langmuir, 34(7), 2573-2580. https://doi.org/10.1021/acs.langmuir.7b04196

© 2018 American Chemical Society. Liquid marbles (LMs) have recently attracted interest for use as cargo carriers in digital microfluidics and have successfully been implemented as signal carriers in collision-based unconventional computing circuits.... Read More about Evaporation, lifetime, and robustness studies of liquid marbles for collision-based computing.

Mechanical sequential counting with liquid marbles (2018)
Journal Article
Draper, T., Fullarton, C., Phillips, N., de Lacy Costello, B., & Adamatzky, A. (2018). Mechanical sequential counting with liquid marbles. Lecture Notes in Artificial Intelligence, 10867 LNCS, 59-71. https://doi.org/10.1007/978-3-319-92435-9_5

© 2018, Springer International Publishing AG, part of Springer Nature. Here we demonstrate the first working example of a liquid marble-operated sequential binary counting device. We have designed a lightweight gate that can be actuated by the low ma... Read More about Mechanical sequential counting with liquid marbles.

Assessment of a combined gas chromatography mass spectrometer sensor system for detecting biologically relevant volatile compounds (2017)
Journal Article
Gould, O., Ratcliffe, N. M., De Lacy Costello, B., Wieczorek, T., & Persad, R. (2018). Assessment of a combined gas chromatography mass spectrometer sensor system for detecting biologically relevant volatile compounds. Journal of Breath Research, 12(1), 016009. https://doi.org/10.1088/1752-7163/aa8efe

© 2017 IOP Publishing Ltd. There have been a number of studies in which metal oxide sensors (MOS) have replaced conventional analytical detectors in gas chromatography systems. However, despite the use of these instruments in a range of applications... Read More about Assessment of a combined gas chromatography mass spectrometer sensor system for detecting biologically relevant volatile compounds.

Liquid marble interaction gate for collision-based computing (2017)
Journal Article
de Lacy Costello, B. P., Draper, T. C., Draper, T., Fullarton, C., Phillips, N., de Lacy Costello, B., & Adamatzky, A. (2017). Liquid marble interaction gate for collision-based computing. Materials Today, 20(10), 561-568. https://doi.org/10.1016/j.mattod.2017.09.004

© 2017 Elsevier Ltd Liquid marbles are microliter droplets of liquid, encapsulated by self-organized hydrophobic particles at the liquid/air interface. They offer an efficient approach for manipulating liquid droplets and compartmentalizing reactions... Read More about Liquid marble interaction gate for collision-based computing.

Irritable bowel syndrome and active inflammatory bowel disease diagnosed by faecal gas analysis (2016)
Journal Article
de Lacy Costello, B., White, P., Aggio, R. B., White, P., Jayasena, H., de Lacy Costello, B., …Probert, C. S. (2017). Irritable bowel syndrome and active inflammatory bowel disease diagnosed by faecal gas analysis. Alimentary Pharmacology and Therapeutics, 45(1), 82-90. https://doi.org/10.1111/apt.13822

© 2016 John Wiley & Sons Ltd Background: Inflammatory bowel disease and irritable bowel syndrome may present in a similar manner. Measuring faecal calprotectin concentration is often recommended to rule out inflammatory bowel disease, however, ther... Read More about Irritable bowel syndrome and active inflammatory bowel disease diagnosed by faecal gas analysis.

Practical circuits with Physarum Wires (2016)
Journal Article
Whiting, J. G., Whiting, J., Mayne, R., Moody, N., de Lacy Costello, B., & Adamatzky, A. (2016). Practical circuits with Physarum Wires. Biomedical Engineering Letters, 6(2), 57-65. https://doi.org/10.1007/s13534-016-0212-8

© 2016, Korean Society of Medical and Biological Engineering and Springer. Purpose: Protoplasmic tubes of Physarum polycephalum, also know as Physarum Wires (PW), have been previously suggested as novel bio-electronic components. Until recently, prac... Read More about Practical circuits with Physarum Wires.

The use of a gas chromatography-sensor system combined with advanced statistical methods, towards the diagnosis of urological malignancies (2016)
Journal Article
Ratcliffe, N. M., Probert, C. S., Aggio, R. B., Aggio, R. B. M., De Lacy Costello, B., White, P., …Probert, C. S. J. (2016). The use of a gas chromatography-sensor system combined with advanced statistical methods, towards the diagnosis of urological malignancies. Journal of Breath Research, 10(1), 017106. https://doi.org/10.1088/1752-7155/10/1/017106

© 2016 IOP Publishing Ltd. Prostate cancer is one of the most common cancers. Serum prostate-specific antigen (PSA) is used to aid the selection of men undergoing biopsies. Its use remains controversial. We propose a GC-sensor algorithm system for cl... Read More about The use of a gas chromatography-sensor system combined with advanced statistical methods, towards the diagnosis of urological malignancies.

Urinary volatile organic compounds for the detection of prostate cancer (2015)
Journal Article
Ratcliffe, N., Chan, F. L., Khalid, T., Aggio, R., White, P., De Lacy Costello, B., …Ratcliffe, N. M. (2015). Urinary volatile organic compounds for the detection of prostate cancer. PLoS ONE, 10(11), e0143283. https://doi.org/10.1371/journal.pone.0143283

© 2015 Khalid et al.This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are cred... Read More about Urinary volatile organic compounds for the detection of prostate cancer.

Evolving unipolar memristor spiking neural networks (2015)
Journal Article
Howard, G. D., Bull, L., & De Lacy Costello, B. (2015). Evolving unipolar memristor spiking neural networks. Connection Science, 27(4), 397-416. https://doi.org/10.1080/09540091.2015.1080225

© 2015 Taylor & Francis. Neuromorphic computing – brain-like computing in hardware – typically requires myriad complimentary metal oxide semiconductor spiking neurons interconnected by a dense mesh of nanoscale plastic synapses. Memristors are freq... Read More about Evolving unipolar memristor spiking neural networks.

Slime mould memristors (2015)
Journal Article
Gale, E., Adamatzky, A., & de Lacy Costello, B. (2015). Slime mould memristors. BioNanoScience, 5(1), 1-8

In laboratory experiments we demonstrate that protoplasmic tubes of acellular slime mould \emph{Physarum polycephalum} show current versus voltage profiles consistent with memristive systems and that the effect is due to the living protoplasm of the... Read More about Slime mould memristors.

Transfer function of protoplasmic tubes of Physarum polycephalum (2015)
Journal Article
Whiting, J., de Lacy Costello, B., & Adamatzky, A. (2015). Transfer function of protoplasmic tubes of Physarum polycephalum. BioSystems, 128, 48-51. https://doi.org/10.1016/j.biosystems.2015.01.009

The slime mould Physarum polycephalum is a large single celledmyxomycete; its plasmodium consists of tubes which extend to find sources of food. It has been previously shown that the tubes are conductive with a resistance of approximately 3MV, and ha... Read More about Transfer function of protoplasmic tubes of Physarum polycephalum.


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