Sharpe, J P*; Koukoulas, T; Piper, B; Sungar, N*; Tompkins, J (2017) Impact of tracer particle size on optical measurement of sound fields. Appl. Acoust., 120. pp. 54-58.

Comesana, D F*; Koukoulas, T; Piper, B; Jongh, E J* (2016) Calibration of acoustic particle velocity sensors using a laser based method. In: 22rd International Congress on Sound and Vibration: From Ancient to Modern Acoustics (ICSV23), 10-14 July 2016, Athens, Greece.

Koukoulas, T; Piper, B; Robinson, S; Barham, R (2016) Uncertainty contributions in the optical measurement of free-field propagating sound waves in air and water. In: 22rd International Congress on Sound and Vibration: From Ancient to Modern Acoustics (ICSV23), 10-14 July 2016, Athens, Greece.

Broughton, W R; Koukoulas, T; Woolliams, P D (2016) Assessment of nanoparticle loading and dispersion in polymeric materials using oscillatory photon correlation spectroscopy. Polym. Test., 49. pp. 107-114.

Koukoulas, T; Robinson, S P; Rajagopal, S; Zeqiri, B (2016) A comparison between heterodyne and homodyne interferometry to relise the SI unit of acoustic pressure in water. Metrologia, 53 (2). pp. 891-898.

Koukoulas, T; Broughton, W R; Woolliams, P D (2015) Assessment of nanoparticle loading and dispersion in polymeric materials using optical wavefront correlation. Polym. Test., 44. pp. 57-65.

Piper, B J; Koukoulas, T (2015) Sensing sound pressure in an anechoic chamber using back scattered laser light. Acta Phys. Pol. A, 127 (1). pp. 128-131.

Koukoulas, T; Piper, B J (2015) Towards direct realisation of the SI unit of sound pressure in the audible hearing range based on optical free-field acoustic particle measurements. Appl. Phys. Lett., 106 (16). 164101

Broughton, W R; Koukoulas, T; Woolliams, P D; Williams, J*; Rahatekar, S S* (2013) Assessment of nanoparticle loading and dispersion in polymeric materials using optical coherence tomography. Polym. Test., 32 (7). pp. 1290-1298.

Koukoulas, T; Piper, B; Theobald, P D (2013) Gated photon correlation spectroscopy for acoustical particle velocity measurements in free-field conditions. J. Acoust. Soc. Am., 133 (3). pp. 156-161.

Williams, J*; Broughton, W R; Koukoulas, T; Rahatekar, S S* (2013) Plasma treatment as a method for functionalising and improving dispersion of carbon nanotubes in epoxy resins. J. Mater. Sci., 48 (3). pp. 1005-1013.

Koukoulas, T; Rajagopal, S; Robinson, S P; Moss, B*; Zeqiri, B; Theobald, P D (2013) Primary ultrasonic interferometer photodiode characterisation using frequency-modulated laser wavefront radiation. Metrologia, 50 (6). pp. 572-579.

Koukoulas, T; Broughton, W R; Williams, J*; Rahatekar, S* (2012) Optical characterisation of polymeric nanocomposites using tomographic, spectroscopic and Fraunhofer wavefront assessment. Proc. SPIE - Int. Soc. Opt. Eng., 8550. 855039

Koukoulas, T; Broughton, W R; Tedaldi, M; Theobald, P D (2011) Novel non-contact optical characterisation methods of polymeric nanocomposite structures based on their particle loading and dispersion profile. Proc. SPIE - Int. Soc. Opt. Eng., 8082. 808220

Broughton, W R; Koukoulas, T (2011) Seeing is believing - optical techniques for measuring nanoparticle content and dispersion in polymeric matrices. Mater. World, 19 (5). pp. 20-21.

Koukoulas, T; Broughton, W R; Theobald, P D; Tedaldi, M (2010) Characterization of solid complex multiphase systems based on oscillatory photon correlation spectroscopy. Opt. Lett., 35 (22). pp. 3754-3756.

Theobald, P D; Robinson, S P; Koukoulas, T; Hayman, Gary (2009) Measurement and imaging of high-frequency sonar fields using acousto-optic tomography. J. Acoust. Soc. Am., 125 (4). p. 2555.

Koukoulas, T; Theobald, P; Schlicke, T*; Barham, R G (2008) Towards a future primary method for microphone calibration: optical measurement of acoustic velocity in low seeding conditions. Opt. Lasers Eng., 46 (11). pp. 791-796.

Koukoulas, T; Theobald, P D; Zeqiri, B; Bu, I Y*; Milne, W I* (2008) Utilization of carbon nanofibers for airborne ultrasonic acoustic field detection using heterodyne interferometry. Opt. Lett., 33 (9). pp. 947-949.

Koukoulas, T; Barham, R G (2006) Transient response of the IEC 60318-1 artificial ear. NPL Report. DQL-AC 016