July 2011 – QLI

G. Popescu, L. P. Deflores, K. Badizadegan, et al., Fourier phase microscopy for investigation of biological structure and dynamics, 29, 2503 Opt. Lett. (2004).

G. Popescu, L. P. Deflores, K. Badizadegan, et al., Fourier phase microscopy for investigation of biological structure and dynamics, 29, 2503 Opt. Lett. (2004).

July 22, 2011 admin

2004, Journal Articles

Download PDF By use of the Fourier decomposition of a low-coherence optical image field into two spatial components that can...

H. Iwai, C. Fang-Yen, G. Popescu, et al., Quantitative phase imaging using actively stabilized phase shifting low-coherence interferometry, 29, 2399, Opt. Lett. (2004).

H. Iwai, C. Fang-Yen, G. Popescu, et al., Quantitative phase imaging using actively stabilized phase shifting low-coherence interferometry, 29, 2399, Opt. Lett. (2004).

July 22, 2011 admin

2004, Journal Articles

Download PDF We describe a quantitative phase-imaging interferometer in which phase shifting and noise cancellation are performed by an active...

A. Dogariu and G. Popescu, High-resolution spatial and spectral characterization of optical fields, OPN, vol. 13, No. 12, 21 (2002).

A. Dogariu and G. Popescu, High-resolution spatial and spectral characterization of optical fields, OPN, vol. 13, No. 12, 21 (2002).

July 22, 2011 admin

2002, Journal Articles

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A. Dogariu and G. Popescu, Measuring the phase of spatially coherent polychromatic fields, Phys. Rev. Lett., vol. 89, 243902 (2002).

A. Dogariu and G. Popescu, Measuring the phase of spatially coherent polychromatic fields, Phys. Rev. Lett., vol. 89, 243902 (2002).

July 22, 2011 admin

2002, Journal Articles

Download PDF Realistic optical fields are never completely monochromatic and the interpretation of the concept of phase is not straightforward....

G. Popescu and A. Dogariu, Spectral anomalies at wavefront dislocations, Phys. Rev. Lett., vol. 85, 183902, (2002).

G. Popescu and A. Dogariu, Spectral anomalies at wavefront dislocations, Phys. Rev. Lett., vol. 85, 183902, (2002).

July 22, 2011 admin

2002, Journal Articles

Download PDF In a recent Letter, Gbur, Visser, and Wolf [Phys. Rev. Lett. 88, 013901 (2002)] predict that remarkable spectral...

G. Popescu, A Dogariu, and R. Rajagopolan, Spatially resolved microrheology using localized coherence volumes, Phys. Rev. E, vol. 65, 041504 (2002).

G. Popescu, A Dogariu, and R. Rajagopolan, Spatially resolved microrheology using localized coherence volumes, Phys. Rev. E, vol. 65, 041504 (2002).

July 22, 2011 admin

2002, Journal Articles

Download PDF We propose an optical technique, based on dynamic light scattering, for investigating the local rheological response of a...

G. Popescu and A. Dogariu, Dynamic light scattering in sub-diffusive regimes, Appl. Optics, vol. 40, 4215 (2001).

G. Popescu and A. Dogariu, Dynamic light scattering in sub-diffusive regimes, Appl. Optics, vol. 40, 4215 (2001).

July 22, 2011 admin

2001, Journal Articles

Download PDF For describing the fluctuating signal scattered from a multiple-scattering system, diffusive-wave spectroscopy makes use of a diffusion model...

G. Popescu and A. Dogariu, Dynamic light scattering in localized coherence volumes, Opt. Lett., vol. 26, 551 (2001).

G. Popescu and A. Dogariu, Dynamic light scattering in localized coherence volumes, Opt. Lett., vol. 26, 551 (2001).

July 22, 2011 admin

2001, Journal Articles

Download PDF We introduce a novel light-scattering technique for investigating the dynamics of random media with a broad range of...

G. Popescu and A. Dogariu, Ballistic attenuation of low-coherence fields, Appl. Optics, vol. 39, 4469, (2000).

G. Popescu and A. Dogariu, Ballistic attenuation of low-coherence fields, Appl. Optics, vol. 39, 4469, (2000).

July 21, 2011 admin

2000, Journal Articles, Publications

Download PDF Using a novel experimental geometry, we measured the ballistic attenuation of low-coherence optical fields propagating in multiple-scattering media....

G. Popescu, C. Mujat, and A. Dogariu, Evidence of scattering anisotropy effects on boundary conditions of the diffusion equation, Phys. Rev. E, vol. 61, 4523, (2000).

G. Popescu, C. Mujat, and A. Dogariu, Evidence of scattering anisotropy effects on boundary conditions of the diffusion equation, Phys. Rev. E, vol. 61, 4523, (2000).

July 21, 2011 admin

2000, Journal Articles, Publications

Download PDF We present experimental evidence that the diffusion process close to the boundary is fundamentally different from the bulk...