Dr Andrew Allen

Research Scientist

Departamento de Química Analítica
Instituto de Química, Universidade Estadual Paulista,

Research Expertise

Relevant Publications

Martin, R.S., Mather, T.A., Pyle, D.M, Power, M., Allen, A.G., Aiuppa, A., Horwell, C.J. and Ward E.P.W. (2008). Chemical and morphological characterisation of volcanic aerosols and nanoparticles from Mt Etna. Journal of Geophysical Research – Atmospheres. 113, D17, Art. No. D17211.

Aiuppa, A., Franco, A., Glasow, R., Allen, A., D'Alessandro, W., Mather, T., Pyle, D. and Valenza, M. (2007). The tropospheric processing of acidic gases and hydrogen sulphide in volcanic gas plumes as inferred from field and model investigations. Atmos. Chem. Phys. 7, 1441-1450.

Allen, A.G., Mather, T.A., McGonigle, A.J.S., Aiuppa, A., Delmelle, P., Davison, B., Bobrowski, N., Oppenheimer, C., Pyle, D.M. and Inguaggiato, S. (2006). Sources, size distribution and downwind grounding of aerosols from Mt. Etna. J. Geophys. Res. 111, D10302.

Horwell, C.J., Patterson J.E., Gamble J.A., Allen, A.G. (2005). Monitoring and mapping of hydrogen sulphide emissions across an active geothermal field: Rotorua, New Zealand. Journal of Volcanology and Geothermal Research. 139/3-4, 259-269.

Horwell, C.J., Allen, A.G., Mather, T.A. and Patterson, J.E. (2004). Evaluation of a simple passive sampling technique for monitoring volcanogenic hydrogen sulphide. J. Environ. Monitor., 6, 630 - 635.

Mather, T.A., Pyle, D.M. and Allen, A.G. (2004). Volcanic source for fixed nitrogen in the early Earth's atmosphere. Geology 32, 905-908.

Mather, T.A., Allen, A.G., Davison, B.M., Pyle, D.M., Oppenheimer, C. and McGonigle, A.J.S. (2004). Nitric Acid Production at Volcanoes. Earth Planet. Sci. Lett. 218 (1-2), 17-30.

Mather, T.A., Allen, A.G., Oppenheimer, C., Pyle D.M. and McGonigle A.J.S. (2003). Size resolved particle compositions of the tropospheric plume of Masaya volcano, Nicaragua. J. Atmos. Chem. 46 (3), 207-237.

Mather, T.A., Oppenheimer, C., Allen A.G. and McGonigle A.J.S. (2004). Aerosol chemistry of emissions from three contrasting volcanoes in Italy. Atmos. Environ. 38, 5637-5649.

Allen, A.G., Oppenheimer, C., Ferm, M., Baxter, P.J., Horrocks, L.A., Galle, B., McGonigle, A.J.S. and Duffell H.J. (2002). Primary sulphate aerosol and associated emissions from Masaya volcano, Nicaragua. J. Geophys. Res. 107, D23(5), 1-8.

Allen, A.G., Baxter, P.J. and Ottley, C.J. (2000).Gas and particle emissions from Soufrière Hills volcano, Montserrat, W.I.: Characterization and health hazard assessment. Bull. Volcanol. 62 (1), 6-17.

Milford, C., Sutton, M.A., Allen, A.G., James, J.D., Karlsson, A., Davison, B.M., Rosman, K., Harrison R.M. and Cape J.N. (2000). Marine and land-based influences on atmospheric ammonia and ammonium over Tenerife. Tellus 52B (2), 273-289.

Wang, Y., Allen, A., Mark D. and Harrison R. (1999). Development of a personal monitoring method for nitrogen dioxide and sulfur dioxide using Sep-Pak C-18 cartridge sampling and ion chromatographic determination. J. Environ. Monit. 1, 423-426.