Date Item Type No Grouping

Discussion of a physical optics method and its application to absorbing smooth and slightly rough hexagonal prisms. (2018) Evelyn Hesse, Laurence Taylor, Christopher T. Collier, Antti Penttila, Timo Nousiainen and Zbigniew Ulanowski

Surface roughness during depositional growth and sublimation of ice crystals. (2018) Cedric Chou, Jens Voigtländer, Zbigniew Ulanowski, Paul Herenz, Henner Bieligk, Tina Clauss, Dennis Niedermeier, Susan Hartmann, Georg Ritter and F. Stratmann

Characterizing ice particles using two-dimensional reflections of a lidar beam. (2017) Marissa Goerke, Zbigniew Ulanowski, Georg Ritter, Evelyn Hesse, Ryan Neely, Laurence Taylor, Robert Stillwell and Paul Kaye

Cloud Ice Properties: In Situ Measurement Challenges. (2017) Darrel Baumgardner, Steve Abel, Duncan Axisa, Richard Cotton, Jonathan Crosier, P.R. Field, Colin Gurganus, Andrew J. Heymsfield, Alexei Korolev, Martina Kraemer, Paul Lawson, Greg McFarquhar, Zbigniew Ulanowski and Junshik Um

Cirrus clouds. (2017) Andrew J. Heymsfield, Martina Kraemer, Philip Brown, Dan Cziczo, Charmaine Franklin, Paul Lawson, Ulrike Lohmann, Anna Luebke, Greg McFarquhar, Zbigniew Ulanowski and Kristof Van Tricht

Effects of Surface Roughness with Two Scales on Light Scattering by Hexagonal Ice Crystals Large Compared to the Wavelength: DDA Results. (2016) Christopher T. Collier, Evelyn Hesse, Laurence Taylor, Zbigniew Ulanowski, Antti Penttila and Timo Nousiainen

Cloud chamber experiments on the origin of ice crystal complexity in cirrus clouds. (2016) Martin Schnaiter, Emma Järvinen, Paul Vochezer, Ahmed Abdelmonem, Robert Wagner, Olivier Jourdan, Guillaume Mioche, Valery N. Shcherbakov, Carl G. Schmitt, Ugo Tricoli, Zbigniew Ulanowski and Andrew J. Heymsfield

A Universal Cloud and Aerosol Sounding System (UCASS) based on wide angle light scattering. (2016) Helen Smith, Zbigniew Ulanowski, Warren Stanley, Paul Kaye and Edwin Hirst

Improved understanding of the vertical distribution of simulated dust distribution in the Saharan Air Layer during the ICE-D field campaign with the WRF-CHEM model. (2016) Sen Chiao, Gregory Jenkins, Zbigniew Ulanowski and Helen Smith

AIITS: Preliminary light scattering data from Tropical Tropopause Layer cirrus. (2015) Chris Stopford, Paul H. Kaye, Joseph Ulanowski, Edwin Hirst, Richard Greenaway, James Dorsey, Martin Gallagher, Sarah Woods, Paul Lawson, Troy Thornberry, Drew Rollins and Neil Harris

Beam tracing with diffraction. (2015) Laurence Taylor, Evelyn Hesse, Z. Ulanowski, Paul H. Kaye, Antti Penttila and Timo Nousiainen

Modelling light scattering by absorbing smooth and slightly rough facetted particles. (2015) Evelyn Hesse, C. T. Collier, Antti Penttilä, Timo Nousiainen, Joseph Ulanowski and Paul H. Kaye

Cloud characterization using a particle-counter dropsonde. (2015) Zbigniew Ulanowski, Paul Kaye, Edwin Hirst, Andreas Wieser and Warren Stanley

Dust layer profiling using an aerosol dropsonde. (2015) Z. Ulanowski, Paul H. Kaye, Edwin Hirst, Andreas Wieser and Warren Stanley

Observations of small ice in mixed phase clouds using and airborne SID2 Small Ice Detector. (2015) Paul Barrett, Alan Blyth, Phil Brown and Zbigniew Ulanowski

Difficulties in early ice detection with the Small Ice Detector 2 HIAPER (SID-2H) in maritime cumuli. (2014) Alexandria Johnson, Sonia Lasher-Trapp, Aaron Bensemer, Joseph Ulanowski and Andrew J. Heymsfield

Incidence of rough and irregular atmospheric ice particles from Small Ice Detector 3 measurements. (2014) Joseph Ulanowski, Paul H. Kaye, Edwin Hirst, Richard Greenaway, Richard J. Cotton, Evelyn Hesse and Christopher T. Collier

The effective density of small ice particles obtained from in situ aircraft observations of mid-latitude cirrus. (2013) Richard Cotton, P.R. Field, Joseph Ulanowski, Paul H. Kaye, Edwin Hirst, Richard Greenaway, I.A. Crawford, J. Crosier and James Dorsey

Modelling light scattering by rough particles and particulate layers using RTDF. (2013) Evelyn Hesse, Christopher Thomas Collier, Mica Goldstone, Joseph Ulanowski and Paul H. Kaye

Light scattering by Gaussian rough ice crystals : experimental and modelling results. (2013) Christopher Thomas Collier, Evelyn Hesse, Joseph Ulanowski, Antti Penttila, Timo Nousiainen and Emmanuel Brousseau

Real-time detection of airborne asbestos by light scattering from magnetically re-aligned fibers. (2013) Chris Stopford, Paul H. Kaye, Richard Greenaway, Edwin Hirst, Zbigniew Ulanowski and Warren Stanley

Incidence of rough and irregular atmospheric ice particles from Small Ice Detector 3 measurements. (2013) Zbigniew Ulanowski, Paul H. Kaye, Edwin Hirst, Richard Greenaway, Richard J. Cotton, Evelyn Hesse and Christopher T. Collier

Miniature, low-cost optical particle counters. (2013) Joseph Ulanowski, Paul H. Kaye, Edwin Hirst, Andreas Wieser and Warren Stanley

Retrieving the size of particles with rough and complex surfaces from two-dimensional scattering patterns. (2012) Zbigniew Ulanowski, Edwin Hirst, Paul H. Kaye and Richard Greenaway

Rough and irregular ice crystals in mid-latitude clouds. (2012) Zbigniew Ulanowski, Paul H. Kaye, Edwin Hirst, Richard S. Greenaway and Richard Cotton

Modelling diffraction by facetted particles. (2012) Evelyn Hesse, Andreas Macke, Stephan Havemann, Anthony Baran, Zbigniew Ulanowski and Paul H. Kaye

In-situ observations of volcanic ash clouds from the FAAM aircraft during the eruption of Eyjafjallajökull in 2010. (2012) Ben Johnson, Kate Turnbull, Phil Brown, Rachel Burgess, James Dorsey, Anthony J. Baran, Helen Webster, Jim Haywood, Richard Cotton, Zbigniew Ulanowski, Evelyn Hesse, Alan Wolley and Philip Rosenberg

A Miniature Airborne Particle Classifier (APC). (2011) Chris Stopford, Paul H. Kaye, Edwin Hirst and Zbigniew Ulanowski

Particle habit imaging using incoherent light : a first step toward a novel instrument for cloud microphysics. (2011) Roland Schoen, Martin Schnaiter, Zbigniew Ulanowski, Carl Schmitt, Stefan Benz, Ottmar Moehler, Steffen Vogt, Robert Wagner and Ulrich Schurath

Exploring the surface roughness of small ice crystals by measuring high resolution angular scattering patterns. (2011) M. Schnaiter, Paul H. Kaye, Edwin Hirst, Zbigniew Ulanowski and Robert Wagner

Observations of Saharan dust layer electrification. (2011) K.A. Nicoll, R.G. Harrison and Z. Ulanowski

Retrieving the size of particles with rough surfaces from 2D scattering patterns. (2011) Zbigniew Ulanowski, Paul H. Kaye, Edwin Hirst and Richard Greenaway

Polarized optical scattering signatures from biological materials. (2010) William Eugene Martin, E. Hesse, J.H. Hough, W.B. Sparks, C.S. Cockell, Z. Ulanowski, T.A. Germer and Paul H. Kaye

The Ability of the Small Ice Detector (SID-2) to Characterize Cloud Particle and Aerosol Morphologies Obtained during Flights of the FAAM BAe-146 Research Aircraft. (2010) R. Cotton, S. Osborne, Z. Ulanowski, E. Hirst, Paul H. Kaye and R. Greenaway

Atmospheric dust charging, vertical profiles, and optical properties measured in the Arabian Peninsula during the DREAME campaign. (2010) Joseph Ulanowski, Ismail Sabbah, R.G. Harrison, K.A. Nicoll, Edwin Hirst, Paul H. Kaye, Naif Al-Abbadi and George Rogers

Light scattering by ice particles in the Earth's atmosphere and related laboratory measurements. (2010) Zbigniew Ulanowski, Paul H. Kaye, Edwin Hirst and Richard Greenaway

Measurements of atmospheric volcanic ash using an aerosol radiosonde. (2010) Joseph Ulanowski, R.G. Harrison and K.A. Nicoll

Radiosonde aerosol counter for vertical profiling of atmospheric dust. (2010) Joseph Ulanowski, Edwin Hirst, Paul H. Kaye, R.G. Harrison, K.A. Nicoll and George Rogers

Self-charging of the Eyjafjallajokull volcanic ash plume. (2010) R.G. Harrison, K.A. Nicoll, Z. Ulanowski and T.A. Mather

Application of RTDF to particles with curved surfaces. (2009) E. Hesse, D. McCall, Z. Ulanowski, C. Stopford and Paul H. Kaye

Theoretical determination of the radiation force for a spherical particle illuminated by a focused laser beam. (2009) Reto Dorizzi and Z. Ulanowski

The effect of airborne dust on astronomical polarization measurements. (2008) Jeremy Bailey, Z. Ulanowski, P.W. Lucas, J. H. Hough, E. Hirst and M. Tamura

Application of RTDF to particles with curved surfaces. (2008) E. Hesse, D. McCall, Z. Ulanowski, C. Stopford and Paul H. Kaye

Classifying atmospheric ice crystals by spatial light scattering. (2008) Paul H. Kaye, Edwin Hirst, Richard Greenaway, Zbigniew Ulanowski, Evelyn Hesse, P. DeMott, C. Saunders and P. Connolly

Influence of Alignment on the Scattering Properties Atmospheric Mineral Dust. (2008) Z. Ulanowski, O.V. Kalashnikova, P.W. Lucas and B. Berçot

Initial investigation into using Fourier spectra as a means of classifying ice crystal shapes. (2008) C. Stopford, Z. Ulanowski, E. Hesse, Paul H. Kaye, E. Hirst, M. Schnaiter and D. McCall

Investigation into Single Scattering Properties of Airborne Saharan Dust Particles. (2008) D. McCall, Z. Ulanowski, E. Hesse, C. Stopford, K. Kandler and Paul H. Kaye

Measurement and modeling of light scattering by small particles. (2008) Evelyn Hesse, Zbigniew Ulanowski, D. McCall, Chris Stopford and Paul H. Kaye

Theoretical determination of the radiation force for a spherical particle illuminated by a focused laser beam. (2008) R.R. Dorizzi and Z. Ulanowski

A light scattering instrument for investigating cloud ice microcrystal morphology. (2008) Paul H. Kaye, E. Hirst, Z. Ulanowski, E. Hesse, R. Greenaway and P. DeMott

Alignment of atmospheric dust observed by high-sensitivity optical polarimetry. (2007) Zbigniew Ulanowski

Alignment of atmospheric mineral dust due to electric field. (2007) Z. Ulanowski, J. A. Bailey, P.W. Lucas, J. Hough and E. Hirst

Astrobiological signatures: prospects for the detection of non-terrestrial biological material. (2007) T. Gledhill, W. Sparks, Z. Ulanowski, J. Hough and S. DasSarma

Calibration of the Cloud Particle Imager Probes Using Calibration Beads and Ice Crystal Analogs: The Depth of Field. (2007) P. Connolly, M. Flynn, Z. Ulanowski, T.W. Choularton, M. Gallagher and K.N. Bower

Characterization of small ice crystals using frequency analysis of azimuthal scattering patterns. (2007) Zbigniew Ulanowski, Chris Stopford, Evelyn Hesse, Paul H. Kaye, Edwin Hirst and M. Schnaiter

Investigation of growth kinetics and morphology of sodium fluorosilicate ice-analogue crystals in solutions and gels. (2007) M.J. Krasinski, K.R. Krasinska and Z. Ulanowski

A 3D implementation of ray tracing combined with diffraction on facets: Verification and a potential application. (2006) A.J.M. Clarke, E. Hesse, Z. Ulanowski and Paul H. Kaye

Light scattering by complex ice-analogue crystals. (2006) Zbigniew Ulanowski, Evelyn Hesse, Paul H. Kaye and A.J. Baran

Ice analog halos. (2005) Z. Ulanowski

Introducing phase tracing into a computational method which combines ray-tracing with diffraction on facets. (2005) Evelyn Hesse, Zbigniew Ulanowski, A.J.M. Clarke, S. Havemann and Paul H. Kaye

Measurement of the charge of airborne 3-10 um spherical dielectric particles charged in an AC unipolar charger. (2005) J.E.J. Dalley, R. Greenaway, Z. Ulanowski, E. Hesse and Paul H. Kaye

Using global optimization for a microparticle identification problem with noisy data. (2005) M. Bartholomew-Biggs, Z. Ulanowski and S. Zakovic

Single-Particle Raman Spectrometer (SPaRS) for the non-destructive physico-chemical characterisation of aerosols. (2004) R. Greenaway, J.E.J. Dalley, Z. Ulanowski, E. Hesse and Paul H. Kaye

Using ice crystal analogues to validate cloud ice parameter retrievals from the CPI ice spectrometer data. (2004) Z. Ulanowski, P. Connolly, M. Flynn, M. Gallagher, A.J.M. Clarke and E. Hesse

Fake ice and levitation. (2003) Z. Ulanowski and E. Hesse

Scattering from long prisms : a comparison between ray tracing combined with diffraction on facets and SVM. (2003) E. Hesse, Z. Ulanowski and S. Havemann

Scattering from long prisms using ray tracing combined with diffraction on facets. (2003) E. Hesse and Z. Ulanowski

Scattering of light from atmospheric ice analogues. (2003) Z. Ulanowski, E. Hesse, Paul H. Kaye, A.J. Baran and R. Chandrasekhar

Scattering of non-uniform incident fields by long cylinders. (2003) Z. Ulanowski, E. Hesse, A.J. Baran, Paul H. Kaye and I. Tongue

Laser diffractometer for single particle scattering measurements. (2002) Zbigniew Ulanowski, Richard Greenaway, Paul H. Kaye and Ian Ludlow

Stability characteristics of cylindrical fibres in an electrodynamic balance designed for single particle investigation. (2002) Evelyn Hesse, Zbigniew Ulanowski and Paul H. Kaye

Optical tweezers - principles and applications. (2001) Z. Ulanowski

Compact optical trapping microscope using a diode laser. (2000) Z. Ulanowski and I.K. Ludlow

Scalar field of non-paraxial Gaussian beams. (2000) Z. Ulanowski and I.K. Ludlow

Magnetic anisotropy of asbestos fibres. (1999) Zbigniew Ulanowski and Paul H. Kaye

On solving the inverse scattering problem with RBF neural networks : Noise-free case. (1999) Z Wang, Z Ulanowski and Paul H. Kaye

Application of global optimisation to particle identification using light scattering. (1998) S. Zakovic, Zbigniew Ulanowski and Michael Bartholomew-Biggs

Application of neural networks to the inverse light scattering problem for spheres. (1998) Zbigniew Ulanowski, Z. Wang, Paul H. Kaye and Ian Ludlow

Respirable asbestos detection using light scattering and magnetic alignment. (1998) Z. Ulanowski, Z. Wang, Paul H. Kaye and I.K. Ludlow