Photorefractive effects in Bi2TeO5 single crystals

I Földvári, MP Scripsick, LE Halliburton, Á Péter - Physics Letters A, 1991 - Elsevier
Abstract Bismuth tellurium oxide (Bi 2 TeO 5) is a new material expected to exhibit nonlinear
properties because of its noncentrosymmetric crystal structure. A conventional crossed cw …

Characteristics of the photorefractive effect in Bi2TeO5

I Foldvari, H Liu, RC Powell - Nonlinear Optics III, 1992 - spiedigitallibrary.org
Bismuth tellurite (Bi2TeO5) is a new photorefractive material that is now available as single
crystals of high optical quality. The results of measuring the photorefractive properties of …

Dopants in photorefractive bismuth tellurite Bi2TeO5 crystals

Á Péter, O Szakács, I Földvári, L Bencs - Materials research bulletin, 1996 - Elsevier
Bi2TeO5 is a new nonlinear optical crystal with interesting photorefractive properties. A
photorefractive grating that was written into a sample more than four years ago is still …

Investigation of the photorefractive effect in Bi2TeO5

I Foldvari, H Liu, RC Powell, A Peter - Journal of applied physics, 1992 - pubs.aip.org
Single crystals of Bi2TeO5, both undoped and doped with transition‐metal‐ion dopants,
were grown with high optical quality. Continuous‐wave four‐wave‐mixing experiments on …

Four-wave mixing in Bi2TeO5 crystals induced by picosecond laser pulses

I Földvári, RC Powell, H Liu, A Peter - Optical Materials, 1993 - Elsevier
Refractive index gratings were written by 18 ps laser pulses in a new photorefractive
material Bi 2 TeO 5. The time evolutions of the gratings were followed by delayed probe …

Nonlinear absorption of laser light in Bi2TeO5 single crystal

I Földvári, B Taheri, RJ Reeves, RC Powell - Optics communications, 1993 - Elsevier
Bi 2 TeO 5 is a new nonlinear optical material that exhibits the photorefractive effect
including a long lived memory component. The nonlinear absorption properties of the …

Improvement in quality and performance of photorefractive Bi2TeO5

I Földvári, A Peter, O Szakács - Journal of crystal growth, 1999 - Elsevier
Bismuth tellurite has a unique feature, a long-living (years) photorefractive memory that
develops in the four-wave mixing process without fixing. Single crystals of Bi2TeO5 were …

Photochromic effects in Bi2TeO5: Cr crystals

I Földvári, LA Kappers, RH Bartram, Á Péter - Optical Materials, 1998 - Elsevier
Bismuth tellurite is a new non-linear optical material with interesting photorefractive
properties. Chromium builds into the crystal in 6+ valence state (chromate anion). The …

Coherent oscillation by self‐induced gratings in the photorefractive crystal BaTiO3

JO White, M Cronin‐Golomb, B Fischer… - Applied Physics …, 1982 - pubs.aip.org
The possibility of phase conjugate mirrors (PCM's) with reflectivities exceeding unity was
predicted by Yariv and Pepper, I and subsequently observed by Bloom, Liao, and …

Holographic recording and characterization of photorefractive Bi2TeO5 crystals at 633 nm wavelength light

I de Oliveira, JF Carvalho, ZV Fabris… - Journal of Applied …, 2014 - pubs.aip.org
We report on the holographic recording on photorefractive Bi2TeO5 crystals using k ¼ 633
nm wavelength light. We studied the behavior of this material under the action of this low …