activity
20072024
most citedStrongly bound excitons in anatase TiO2 single crystals and nanoparticles

211 citations · 930 across the 29 of their papers we have counts for

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Showing cond-mat.mtrl-sciShow all

7 papers · 1 filter

cond-mat.mtrl-sci2024★ 1 cited

Broad-band ellipsometry study of the anisotropic dielectric response of YAlO3

Laurent Bugnon, Christian Bernhard, Premysl Marsik

We present a broad band (THz to UV) ellipsometry study of the anisotropic dielectric response of the orthorhombic perovskite YAlO3. The ellipsometric measurements have been perform…

cond-mat.mtrl-sci2017★ 21 cited

In situ monitoring of atomic layer epitaxy via optical ellipsometry

Fryderyk Lyzwa, Premysl Marsik, Vladimir Roddatis +3

We report on the use of time-resolved optical ellipsometry to monitor the deposition of single atomic layers with subatomic sensitivity. Ruddlesden-Popper thin films of SrO(SrTiO3)…

cond-mat.mtrl-sci2016★ 6 cited

Anisotropy of the infrared-active phonon modes in the mono-domain state of tetragonal SrTiO3 (110)

M. Yazdi-Rizi, P. Marsik, B. P. P. Mallett +1

With infrared and terahertz ellipsometry we investigated the anisotropy of the infrared active phonon modes in SrTiO3 (110) single crystals in the tetragonal state below the so-cal…

cond-mat.mtrl-sci2016★ 211 cited

Strongly bound excitons in anatase TiO2 single crystals and nanoparticles

Edoardo Baldini, Letizia Chiodo, Adriel Dominguez +11

Anatase TiO is among the most studied materials for light-energy conversion applications, but the nature of its fundamental charge excitations is still unknown. Yet it is cruci…

cond-mat.mtrl-sci2012★ 19 cited

Electric-field-induced pyroelectric order and localization of the confined electrons in LaAlO3/SrTiO3 heterostructures

M. Rössle, K. W. Kim, A. Dubroka +13

With infrared ellipsometry, x-ray diffraction, and electric transport measurements we investigated the electric-field-effect on the confined electrons at the LaAlO3/SrTiO3 interfac…

cond-mat.mtrl-sci2010★ 22 cited

The importance of intra-molecular electron spin relaxation in small molecular semiconductors

L. Schulz, M. Willis, L. Nuccio +14

Electron spin relaxation rate (eSR) is investigated on several organic semiconductors of different morphologies and molecular structures, using avoided level crossing muon spectros…