Find Research Outputs

Search results

• ...And Then... Global Centre for Drawing, Langford 120, Melbourne, Australia

  Taylor, A., 2018

  Research output: Non-textual form › Exhibition

• `How Early is Early?' Or `How Late is Late?': Thinking through some issues in early intervention

  Mercieca, D. & Mercieca, D., 2018, Philosophy and Pedagogy of Early Childhood. Routledge

  Research output: Chapter in Book/Report/Conference proceeding › Chapter (peer-reviewed) › peer-review

• (In)appropriate control of road tunnel ventilation systems

  Vardy, A., 2015, Proceedings of 16th International Symposium on Aerodynamics, Ventilation and Fire in Tunnels. Rhodes, N. (ed.). BHR Group, p. 703-705 3 p.

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

• (In)visible Youth Work: Adolescent Medicine and the Provision of Transition in Hospitals

  Farre, A., Wood, V., McDonagh, J. E., Parr, J. R., Reape, D. & Rapley, T., 2015, BSA Medical Sociology Group Annual Conference 2015: University of York. British Sociological Association, p. 95

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

• (Meth)acrylate allergy: frequently missed?

  Rolls, S., Rajan, S., Shah, A., Bourke, J. F., Chowdhury, M. M., Ghaffar, S. A., Green, C., Johnston, G. A., Orton, D. I., Reckling, C., Stone, N. M., Wilkinson, S. M. & Buckley, D. A., 18 Apr 2018, In: British Journal of Dermatology. p. 1708-1715 2 p.

  Research output: Contribution to journal › Letter › peer-review
  4 Citations (Scopus)

• (Poly)phenol-digested metabolites modulate alpha-synuclein toxicity by regulating proteostasis

  Macedo, D., Jardim, C., Figueira, I., Almeida, A. F., McDougall, G. J., Stewart, D., Yuste, J. E., Tomás-Barberán, F. A., Tenreiro, S., Outeiro, T. F. & Santos, C. N., 3 May 2018, In: Scientific Reports. 8, 1, p. 1-15 15 p., 6965.

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

  Open Access

  File

  • Proteostasis
  • alpha-Synuclein
  • Phenol
  • Phenols
  • Parkinson Disease
  3 Citations (Scopus)

  202 Downloads (Pure)

• (Un)constitutional Change Rooted in Peace Agreements

  Ozcelik, A. & Olcay, T., 21 May 2020, (Accepted/In press) In: International Journal of Constitutional Law. 18, 4

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

  • peace
  • constitutional reform
  • constitution
  • international legal status
  • legalism

• [————]: Placeholder. Rob Halpern (Enitharmon Press, 2015); pbk, £9.99

  Smith, D., 20 Aug 2015, In: Dundee University Review of the Arts.

  Research output: Contribution to journal › Book/Film/Article review › peer-review

• [Ca²⁺]i oscillations in human sperm are triggered in the flagellum by membrane potential sensitive activity of CatSper

  Torrezan-Nitao, E., Brown, S. G., Mata-Martínez, E., Treviño, C. L., Barratt, C. & Publicover, S. J., 11 Dec 2020, In: Human Reproduction. 12 p.

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

  • Valinomycin
  • Flagella
  • Membrane Potentials
  • Spermatozoa
  • Tissue Donors

• [Erratum] Lack of high-quality studies comparing the effectiveness, and cost-effectiveness, of dental auxiliaries and dentists in performing dental care

  Richards, D., 2015, In: Evidence-Based Dentistry. 16, 1, p. 2-3 2 p.

  Research output: Contribution to journal › Comment/debate › peer-review

• #HASHTAG: Visions of Epigenetics/Visions d’Epigenetique

  Harrison, P., 2015

  Research output: Non-textual form › Exhibition

  • art
  • science
  • gene expression
  • phenotype
  • project

• 0.5 billion events per second time correlated single photon counting using CMOS SPAD arrays

  Krstajić, N., Poland, S., Levitt, J., Walker, R., Erdogan, A. T., Ameer-Beg, S. & Henderson, R. K., 15 Sep 2015, In: Optics Letters. 40, 18, p. 4305-8 4 p.

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

  Open Access

  File

  • avalanches
  • CMOS
  • counting
  • photons
  • detectors
  42 Citations (Scopus)

  203 Downloads (Pure)

• 100 years of suramin

  Wiedemar, N., Hauser, D. A. & Mäser, P., 21 Feb 2020, In: Antimicrobial Agents and Chemotherapy. 64, 3, p. 1-14 14 p., e01168.

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

  Open Access

  File

  • Suramin
  • Polypharmacology
  • Trypanosoma brucei rhodesiense
  • Snake Bites
  • Parasitic Diseases
  11 Citations (Scopus)

  67 Downloads (Pure)

• 100 Year Time Lapse

  Baxter, K. & Duncan, K., Feb 2018

  Research output: Non-textual form › Digital or Visual Products

• 120-year records of spring flows in the Pentland Hills, geological controls and response to drought: geological controls and response to drought

  Ball, T., Black, A. R. & MacDonald, A. M., 14 Sep 2012, Proc. BHS Eleventh National Symposium, Hydrology for a changing world, Dundee 2012. British Hydrological Society, p. 1-7 7 p.

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

  Open Access

  • drought
  • groundwater
  • time series
  • talus
  • baseflow

• 14-3-3-Pred: Improved methods to predict 14-3-3-binding phosphopeptides

  Madeira, F., Tinti, M., Murugesan, G., Berrett, E., Stafford, M., Toth, R., Cole, C., MacKintosh, C. & Barton, G. J., 2015, In: Bioinformatics.

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

  Open Access

  File

  • Phosphopeptides
  • prednylidene
  • Predict
  • Position-Specific Scoring Matrices
  • Prediction
  67 Citations (Scopus)

  333 Downloads (Pure)

• 149 The national diagnostic and advisory service for NMO: an overview of the service

  Revis, J. & Mutch, K., 9 Feb 2012, In: Journal of Neurology, Neurosurgery & Psychiatry. 83, 3, p. e1

  Research output: Contribution to journal › Meeting abstract › peer-review

• 1690P Development of a model to predict hospital admission and severe outcome in cancer patients with COVID-19

  Lee, R., Zhou, C., Shotton, R., Tivey, A., Dickens, E., Huddar, P., Mckenzie, H., Boyce, H., Maynard, A., Rowe, M. P., Khan, S., Eastlake, L., Angelakas, A., Baxter, M., Copson, E., Horsley, L., Thomas, A., Wilson, C., Cooksley, T. & Armstrong, A., Sep 2020, In: Annals of Oncology. 31, Supplement 4, p. S999 1 p.

  Research output: Contribution to journal › Meeting abstract › peer-review

  • Neoplasms
  • SARS Virus
  • Clinical Decision-Making
  • Hematologic Neoplasms
  • Dyspnea

• 175 GHz, 400-fs-pulse harmonically mode-locked surface emitting semiconductor laser

  Wilcox, K. G., Quarterman, A. H., Apostolopoulos, V., Beere, H. E., Farrer, I., Ritchie, D. A. & Tropper, A. C., 26 Mar 2012, In: Optics Express. 20, 7, p. 7040-7045 6 p.

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

  • surface emitting lasers
  • semiconductor lasers
  • locking
  • harmonics
  • repetition
  30 Citations (Scopus)

• 17q21 variant increases the risk of exacerbations in asthmatic children despite inhaled corticosteroids use

  Farzan, N., Vijverberg, S. J., Hernandez-Pacheco, N., Bel, E. H. D., Berce, V., Bønnelykke, K., Bisgaard, H., Burchard, E. G., Canino, G., Celedón, J. C., Chew, F. T., Chiang, W. C., Cloutier, M. M., Forno, E., Francis, B., Hawcutt, D. B., Herrera-Luis, E., Kabesch, M., Karimi, L., Melén, E. & 19 others, Mukhopadhyay, S., Merid, S. K., Palmer, C. N., Pino-Yanes, M., Munir, P., Potočnik, U., Repnik, K., Schieck, M., Sevelsted, A., Yang Yie, S., Smyth, R. L., Soares, P., Söderhäll, C., Tantisira, K. G., Tavendale, R., Sze Man, T., Turner, S., Verhamme, K. M. & Maitland-van der Zee, A-H., Oct 2018, In: Allergy. 73, 10, p. 2083-2088 6 p.

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

  Open Access

  File
  7 Citations (Scopus)

  164 Downloads (Pure)

• 17 ways to say yes: Toward nuanced tone of voice in AAC and speech technology

  Pullin, G. & Hennig, S., 2015, In: Augmentative and Alternative Communication. 31, 2, p. 170-180 11 p.

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

  Open Access

  File

  • Technology
  • Seeds
  • Communication
  • Equipment and Supplies
  10 Citations (Scopus)

  217 Downloads (Pure)

• 2,4-Diamino-6-methylpyrimidines for the potential treatment of Chagas’ disease

  Thomas, M. G., De Rycker, M., Cotillo Torrejon, I., Thomas, J., Riley, J., Spinks, D., Read, K. D., Miles, T. J., Gilbert, I. H. & Wyatt, P. G., 1 Oct 2018, In: Bioorganic & Medicinal Chemistry Letters. 28, 18, p. 3025-3030 6 p.

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

  Open Access

  File

  • Parasites
  • Chagas Disease
  • Nifurtimox
  • benzonidazole
  • Trypanosoma cruzi
  2 Citations (Scopus)

  66 Downloads (Pure)

• 2017 Update of ESC/EAS Task Force on practical clinical guidance for proprotein convertase subtilisin/kexin type 9 inhibition in patients with atherosclerotic cardiovascular disease or in familial hypercholesterolaemia

  Landmesser, U., Chapman, M. J., Stock, J. K., Amarenco, P., Belch, J. J. F., Borén, J., Farnier, M., Ference, B. A., Gielen, S., Graham, I., Grobbee, D. E., Hovingh, G. K., Luscher, T. F., Piepoli, M. F., Ray, K. K., Stroes, E. S., Wiklund, O., Windecker, S., Zamorano, J. L., Pinto, F. & 3 others, Tokgozoglu, L., Bax, J. J. & Catapano, A. L., 7 Apr 2018, In: European Heart Journal. 39, 14, p. 1131-1143 13 p.

  Research output: Contribution to journal › Comment/debate › peer-review

  Open Access

  File

  • Proprotein Convertase 9
  • Hyperlipoproteinemia Type II
  • Advisory Committees
  • Cardiovascular Diseases
  • Ezetimibe
  120 Citations (Scopus)

  129 Downloads (Pure)

• 2018 International Consensus Statement on Golf and Health to guide action by people, policymakers and the golf industry

  Murray, A. D., Archibald, D., Murray, I. R., Hawkes, R. A., Foster, C., Barker, K., Kelly, P., Grant, L. & Mutrie, N., 1 Nov 2018, In: British Journal of Sports Medicine. 52, 22, p. 1426-1436 11 p.

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

  Open Access

  File

  • Golf
  • Industry
  • Health
  • Insurance Benefits
  • Administrative Personnel
  7 Citations (Scopus)

  32 Downloads (Pure)

• 2018 Media Art Festival: The Great Convergence: Natural and Artificial intelligence

  Catricalà, V., Indolfi, I., D'Auria, V., Leuzzi, L., Ravaglia, V. & Spence, P., 2018

  Research output: Non-textual form › Exhibition

  • Arts Festivals
  • Media Art
  • Artificial Intelligence
  • Artist
  • Palazzo Delle Esposizioni

• 2020 Updated Asthma Guidelines: Clinical utility of fractional exhaled nitric oxide (FENO) in asthma management

  Lipworth, B., Kuo, C. R. & Chan, R., Dec 2020, In: Journal of Allergy and Clinical Immunology. 146, 6, p. 1281-1282 2 p.

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

• 2114, Future Library: A Conversation with Katie Paterson

  Leuzzi, L. & Sbrilli, A., 1 Jan 2018, In: KronoScope. 18, 1, p. 72-79 8 p.

  Research output: Contribution to journal › Article

  Open Access

  File
  33 Downloads (Pure)

• 2-4-6-8: Learning to Collaborate

  Clark, F., Roberts, G., McLennan, C. & Muirhead, R., 2015, It's All Adult Education: Proceedings of the 44th Annual Conference . Fraser, L. & Giralt, R. M. (eds.). Leeds: University of Leeds, p. 92-98 7 p.

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

  • primary education
  • social work
  • nursing
  • learning
  • student

• 256 × 2 SPAD line sensor for time resolved fluorescence spectroscopy

  Krstajić, N., Levitt, J., Poland, S., Ameer-Beg, S. & Henderson, R. K., 9 Mar 2015, In: Optics Express. 23, 5, p. 5653-69 17 p.

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

  Open Access

  File

  • avalanche diodes
  • fluorescence
  • sensors
  • life (durability)
  • photons
  37 Citations (Scopus)

  213 Downloads (Pure)

• 27.5 W/m² collection efficiency solar laser using a diffuse scattering cooling liquid

  Smyth, C., Mirkhanov, S., Quarterman, A. & Wilcox, K., 20 May 2018, In: Applied Optics. 57, 15, p. 4008-4012 5 p.

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

  Open Access

  File

  • solar-pumped lasers
  • liquid cooling
  • Scattering
  • Lasers
  • Cooling
  7 Citations (Scopus)

  197 Downloads (Pure)

• 27.5  W/m2 collection efficiency solar laser using a diffuse scattering cooling liquid: erratum

  Smyth, C. J. C., Mirkhanov, S., Quarterman, A. H. & Wilcox, K. G., 20 Jan 2020, In: Applied Optics. 59, 3, p. 800 1 p.

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

  Open Access

  File

  • solar-pumped lasers
  • Yttrium aluminum garnet
  • liquid cooling
  • solar spectra
  • Scattering
  77 Downloads (Pure)

• 2-APB-potentiated channels amplify CatSper-induced Ca signals in human sperm

  Lefièvre, L., Nash, K., Mansell, S., Costello, S., Punt, E., Correia, J., Morris, J., Kirkman-Brown, J., Wilson, S. M., Barratt, C. L. R. & Publicover, S., Dec 2012, In: Biochemical Journal. 448, 2, p. 189-200 12 p.

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

  • 2-aminoethoxydiphenyl borate
  • Spermatozoa
  • Progesterone
  • Loperamide
  • Neck
  30 Citations (Scopus)

• 2-Mercapto-Quinazolinones as Inhibitors of Type II NADH Dehydrogenase and Mycobacterium tuberculosis: Structure-Activity Relationships, Mechanism of Action and Absorption, Distribution, Metabolism, and Excretion Characterization

  Murugesan, D., Ray, P. C., Bayliss, T., Prosser, G. A., Harrison, J. R., Green, K., Soares De Melo, C., Feng, T. S., Street, L. J., Chibale, K., Warner, D. F., Mizrahi, V., Epemolu, O., Scullion, P., Ellis, L., Riley, J., Shishikura, Y., Ferguson, L., Osuna-Cabello, M., Read, K. D. & 10 others, Green, S. R., Lamprecht, D. A., Steyn, A. J. C., Ioerger, T. R., Sacchettini, J., Rhee, K. Y., Arora, K., Barry, C. E., Wyatt, P. G. & Boshoff, H. I. M., 8 Jun 2018, In: ACS Infectious Diseases. 4, 6, p. 954-969 16 p.

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

  Open Access

  File

  • NADH dehydrogenase II
  • Quinazolinones
  • Structure-Activity Relationship
  • Mycobacterium tuberculosis
  • Adenosine Triphosphate
  13 Citations (Scopus)

  185 Downloads (Pure)

• 30-day mortality following trauma and orthopaedic surgery during the peak of the COVID-19 pandemic: a multicentre regional analysis of 484 patients

  Karayiannis, P. N., Roberts, V., Cassidy, R., Mayne, A. I. W., McAuley, D., Milligan, D. J. & Diamond, O., 1 Jul 2020, In: Bone & Joint Open. 1, 7, p. 392-397 6 p.

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

  Open Access

  File

  • Pandemics
  • Orthopedics
  • Mortality
  • Wounds and Injuries
  • Anesthesiologists
  24 Downloads (Pure)

• 30-Second Forensic Science: 50 key topics revealing criminal investigation from behind the scenes, each explained in half a minute

  Black, S. (ed.) & Nic Daeid, N. (ed.), 2018, Brighton: Ivy Press. 160 p. (30 Second)

  Research output: Book/Report › Book

  • Forensic Science
  • Facial Reconstruction
  • Sleuths
  • Fiction
  • Physical

• 30-W peak power generated from all-quantum-dot master-oscillator power-amplifier system for nonlinear bio-imaging applications

  Ding, Y., Cataluna, M. A., Nikitichev, D., Ruiz, M., Tran, M., Robert, Y., Kapsalis, A., Simos, H., Mesaritakis, C., Xu, T., Bardella, P., Rossetti, M., Krestnikov, I., Livshits, D., Montrosset, I., Syvridis, D., Krakowski, M. & Rafailov, E., 2012, 2012 Conference on Lasers and Electro-Optics (CLEO 2012) . New York: Institute of Electrical and Electronics Engineers, p. 656-657 2 p.

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

• 3190–3275 nm tuneable, room temperature, external cavity InAs/AlSb Quantum Cascade Laser

  Kruczek, T., Fedorova, K. A., Baranov, A. N., Teissier, R. & Rafailov, E. U., 2012, 2012 Conference on Lasers and Electro-Optics (CLEO 2012) . New York: Institute of Electrical and Electronics Engineers, p. 161-162 2 p.

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

• 3B Shelter and Young People Living on the Streets of Harare: Analysis of Shelter Focus Group Data Involving Participants in Harare

  van Blerk, L., Shand, W., Shanahan, P. & Hunter, J., Jun 2018, 4 p. StreetInvest.

  Research output: Other contribution

  Open Access

  File

  • German Federal Railways
  • sexually transmitted disease
  • sleep
  • movies
  • possession
  3 Downloads (Pure)

• 3D liquefaction criteria for seabed considering the cohesion and friction of soil

  Ye, J., 1 Aug 2012, In: Applied Ocean Research. 37, p. 111-119 9 p.

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

  • Silt
  • Liquefaction
  • Sand
  • Friction
  • Internal friction
  25 Citations (Scopus)

• 3D Metal printed heat sinks with longitudinally varying lattice structure sizes using direct metal laser sintering

  Shamvedi, D., McCarthy, O. J., O’Donoghue, E., Danilenkoff, C., O’Leary, P. & Raghavendra, R., 2018, In: Virtual and Physical Prototyping. 13, 4, p. 301-310 10 p.

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

  • Sintering
  • Selective laser melting
  • Laser
  • Lattice Structure
  • Metals
  21 Citations (Scopus)

• 3D Monte Carlo radiation transfer modelling of photodynamic therapy

  Campbell, C. L., Christison, C., Brown, C. T. A., Wood, K., Valentine, R. M. & Moseley, H., 2015, Biophotonics South America. Kurachi, C., Svanberg, K., Tromberg, B. J. & Bagnato, V. S. (eds.). Bellingham: SPIE-International Society for Optical Engineering, 95311H. (Proceedings of SPIE; vol. 9531)(Progress in biomedical optics and imaging; vol. 16, no. 52).

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

  • Photodynamic therapy
  • Photochemotherapy
  • therapy
  • Radiation
  • Skin
  2 Citations (Scopus)

• 3D printed periodic structures in a horn antenna for side-lobe reduction using direct metal laser sintering

  Shamvedi, D., Danilenkoff, C., Karam, S., O’Leary, P. & Raghavendra, R., 24 May 2018, Loughborough Antennas & Propagation Conference (LAPC 2017). IEEE, p. 1-4 4 p. 8364356

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

  • Periodic structures
  • Horn antennas
  • Selective laser melting
  • Antennas
  • Printing
  2 Citations (Scopus)

• 3D-printing 'Ocean Plastic' - Fostering childrens' engagement with sustainability

  Vones, K., Allan, D., Lambert, I. & Vettese, S., Sep 2018, In: Materials Today Communications. 16, p. 56-59 4 p.

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

  • Sustainability
  • Ocean
  • School-age children
  • sustainability
  • Prototype
  2 Citations (Scopus)

• 3D RNA-seq: A powerful and flexible tool for rapid and accurate differential expression and alternative splicing analysis of RNA-seq data for biologists

  Guo, W., Tzioutziou, N., Stephen, G., Milne, I., Calixto, C., Waugh, R., Brown, J. W. S. & Zhang, R., 19 Dec 2020, In: RNA Biology. 14 p.

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

  Open Access

  File

  • Alternative Splicing
  • RNA
  • Gene Expression
  • Computational Biology
  • Dexamethasone
  29 Downloads (Pure)

• 3D Technology Development and Dental Education: What Topics Are Best Suited for 3D Learning Resources?

  Poblete, P., McAleer, S. & Mason, A. G., 1 Sep 2020, In: Dentistry Journal. 8, 3, 13 p., 95.

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

  Open Access

  File

  • Dental Education
  • Industrial Development
  • Learning
  • Tooth
  • Dental Students
  64 Downloads (Pure)

• 3D Whole body contrast enhanced MRA can quantify and monitor atherosclerosis progression

  Khan, F., Weir-Mccall, J., White, R. D., Gandy, S., Ramkumar, P., Belch, J., Struthers, A. & Houston, J., 26 Apr 2015, In: Heart. 101, 2, A17.

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

  • Atherosclerotic Plaques
  • Atherosclerosis
  • Magnetic Resonance Angiography
  • Ankle Brachial Index
  • Peripheral Arterial Disease

• 3D zero-thickness coupled interface finite element: Formulation and application

  Cerfontaine, B., Dieudonné, A-C., Radu, J-P., Collin, F. & Charlier, R., Sep 2015, In: Computers and Geotechnics. 69, p. 124-140 17 p.

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

  Open Access

  File

  • Caissons
  • Flow of fluids
  • caisson
  • fluid flow
  • Soils
  32 Citations (Scopus)

  196 Downloads (Pure)

• 3-Fluoro-4-hydroxyprolines: Synthesis, conformational analysis and stereoselective recognition by the VHL E3 ubiquitin ligase for targeted protein degradation

  Testa, A., Lucas, X., Castro, G., Chan, K. H., Wright, J., Runcie, A., Gadd, M., Harrison, W. T. A., Ko, E. J., Fletcher, D. & Ciulli, A., 25 Jul 2018, In: Journal of the American Chemical Society. 140, 29, p. 9299-9313 15 p.

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

  Open Access

  File

  • Hydroxyproline
  • Ubiquitin-Protein Ligases
  • Proteolysis
  • Proteins
  • Degradation
  34 Citations (Scopus)

  174 Downloads (Pure)

• 3 Generations of Women Artists Perform: Screening, Performances, Talk_Threshold artspace, Perth Concert Hall

  Leuzzi, L., Lockhart, A., Shemilt, E., Partridge, S., Nedkova, I. & Spence, P., 8 Mar 2018

  Research output: Non-textual form › Exhibition

  • Artspace
  • Perth
  • Women Artists
  • Concert Hall
  • Screening

• 3 Pendants

  Wilson, S., 6 Oct 2018

  Research output: Non-textual form › Artefact

  • electronic waste
  • precious metal
  • silver
  • chemical