Search Results - "Stolz, H."

Giant Rydberg excitons in the copper oxide Cu2O by Kazimierczuk, T., Fröhlich, D., Scheel, S., Stolz, H., Bayer, M.

“…Rydberg excitons (condensed-matter analogues of hydrogen atoms) are shown to exist in single-crystal copper oxide with principal quantum numbers as large as n…”
Get full text

Quantum many-body effects on Rydberg excitons in cuprous oxide by Semkat, D., Fehske, H., Stolz, H.

“…We investigate quantum many-body effects on Rydberg excitons in cuprous oxide induced by the surrounding electron-hole plasma. Line shifts and widths are…”
Get full text

Food fraud and the perceived integrity of European food imports into China by Kendall, H, Naughton, P, Kuznesof, S, Raley, M, Dean, M, Clark, B, Stolz, H, Home, R, Chan, M Y, Zhong, Q, Brereton, P, Frewer, L J

“…Persistent incidents of food fraud in China have resulted in low levels of consumer trust in the authenticity and safety of food that is domestically produced…”
Get full text

Rydberg Excitons in the Presence of an Ultralow-Density Electron-Hole Plasma by Heckötter, J, Freitag, M, Fröhlich, D, Aßmann, M, Bayer, M, Grünwald, P, Schöne, F, Semkat, D, Stolz, H, Scheel, S

“…We study the Rydberg exciton absorption of Cu_{2}O in the presence of free carriers injected by above-band-gap illumination. Already at plasma densities ρ_{EH}…”
Get full text

Signatures of Quantum Coherences in Rydberg Excitons by Grünwald, P, Aßmann, M, Heckötter, J, Fröhlich, D, Bayer, M, Stolz, H, Scheel, S

“…Coherent optical control of individual particles has been demonstrated both for atoms and semiconductor quantum dots. Here we demonstrate the emergence of…”
Get full text

Product attributes and consumer attitudes affecting the preferences for infant milk formula in China – A latent class approach by El Benni, N., Stolz, H., Home, R., Kendall, H., Kuznesof, S., Clark, B., Dean, M., Brereton, P., Frewer, L.J., Chan, M.-Y., Zhong, Q., Stolze, M.

“…•Chinese consumers mistrust domestic food supply chains for infant formula.•Chinese consumers will pay a premium for authenticity cues and European…”
Get full text

Mott transition of excitons in GaAs-GaAlAs quantum wells by Manzke, G, Semkat, D, Stolz, H

“…We investigate the breakup of bound electron-hole pairs, known as Mott transition of excitons, in GaAs-GaAlAs quantum wells with increasing excitation,…”
Get full text

Rostock Cornea Module 2.0 – a versatile extension for anterior segment imaging by Stachs, O., Sperlich, K., Bohn, S., Stolz, H., Guthoff, R.

“…Purpose In vivo corneal confocal laser scanning microscopy became a valuable tool for studying corneal morphology in health and disease. Enabling the optical…”
Get full text

Consumer attitudes towards organic versus conventional food with specific quality attributes by Stolz, H., Stolze, M., Hamm, U., Janssen, M., Ruto, E.

“…This paper describes the findings from a consumer survey conducted as part of the EU-funded research project QualityLowInputFood (QLIF). The objective was to…”
Get full text

Superfluorescence spectra of excitons in quantum wells by Grünwald, P., Burau, G. K. G., Stolz, H., Vogel, W.

“…We study the fluorescence light emitted from GaAs excitons in semiconductor quantum wells. The excitons are modeled as interacting bosons. By combining quantum…”
Get full text

Spectrographic phase-retrieval algorithm for femtosecond and attosecond pulses with frequency gaps by Seifert, B., Wallentowitz, S., Volkmann, U., Hause, A., Sperlich, K., Stolz, H.

“…We present a phase-reconstruction algorithm for a self-referenced spectrographic pulse characterization technique called “very advanced method for phase and…”
Get full text

Excitonic photoluminescence in semiconductor quantum wells: plasma versus excitons by Chatterjee, S, Ell, C, Mosor, S, Khitrova, G, Gibbs, H M, Hoyer, W, Kira, M, Koch, S W, Prineas, J P, Stolz, H

“…Time-resolved photoluminescence spectra after nonresonant excitation show a distinct 1s resonance, independent of the existence of bound excitons. A…”
Get full text

Ex Vivo Measurement of Postmortem Tissue Changes in the Crystalline Lens by Brillouin Spectroscopy and Confocal Reflectance Microscopy by Reiß, Stephan, Sperlich, Karsten, Hovakimyan, Marine, Martius, Philipp, Guthoff, Rudolf F., Stolz, Heinrich, Stachs, Oliver

“…Use of Brillouin spectroscopy in ophthalmology enables noninvasive, spatially resolved determination of the rheological properties of crystalline lens tissue…”
Get full text

On the Coulomb–dipole transition in mesoscopic classical and quantum electron–hole bilayers by Ludwig, P, Balzer, K, Filinov, A, Stolz, H, Bonitz, M

Get full text

Implant Design by Means of Multiphoton Polymerization by Hinze, U, El-Tamer, A, Reiß, S, Stolz, H, Guthoff, R, Stachs, O, Chichkov, B N

“…Additive manufacturing and 3D printing create new paths for the design and manufacturing of implants. Technologies with high resolution are required for the…”
Get more information

Current theoretical models fail to predict the topological complexity of the human genome by Arsuaga, Javier, Jayasinghe, Reyka G, Scharein, Robert G, Segal, Mark R, Stolz, Robert H, Vazquez, Mariel

“…Understanding the folding of the human genome is a key challenge of modern structural biology. The emergence of chromatin conformation capture assays (e.g.,…”
Get full text

Non-invasive, spatially resolved determination of tissue properties of the crystalline lens with regard to rheology, refractive index, density and protein concentration by using Brillouin spectroscopy by Reiss, S, Stachs, O, Guthoff, R, Stolz, H

“…The confocal Brillouin spectroscopy is an innovative measurement method that allows the non-invasive determination of the rheological properties of materials…”
Get more information

Optimisation of the visualisation technique for optical paths through intraocular lenses for characterisation of multifocal imaging properties of Fresnel-zone plates by Reiß, S, Forbrig, J, Guthoff, R F, Terwee, T, Stolz, H, Siewert, S, El-Tamer, A, Hinze, U, Chichkov, B N, Stachs, O

“…The utilisation of the diffractive properties of Fresnel zone plates offers the possibility of intraocular lens designs with multiple foci. Such intraocular…”
Get more information

Wave-vector-dependent exciton exchange interaction by Dasbach, G, Fröhlich, D, Stolz, H, Klieber, R, Suter, D, Bayer, M

“…The exchange interaction for the yellow 1S orthoexciton in Cu2O is derived up to the order K2. The resulting exchange splittings are verified experimentally…”
Get full text

Many-body dynamics and exciton formation studied by time-resolved photoluminescence by HOYER, W, ELL, C, KIRA, M, KOCH, S. W, CHATTERJEE, S, MOSOR, S, KHITROVA, G, GIBBS, H. M, STOLZ, H

Get full text