Search Results - "Dorr, Kathrin"

Stretchable Graphene: A Close Look at Fundamental Parameters through Biaxial Straining by Ding, Fei, Ji, Hengxing, Chen, Yonghai, Herklotz, Andreas, Dörr, Kathrin, Mei, Yongfeng, Rastelli, Armando, Schmidt, Oliver G

“…Tunable biaxial stresses, both tensile and compressive, are applied to a single layer graphene by utilizing piezoelectric actuators. The Grüneisen parameters…”
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Characterization of Organic Thin Films on Ferromagnetic Substrates by Spectroscopic Ellipsometry and Magneto-Optical Kerr Effect Spectroscopy by Fronk, Michael, Schubert, Christian, Haidu, Francisc, Scarlat, Camelia, Dorr, Kathrin, Albrecht, Manfred, Zahn, Dietrich R. T., Salvan, Georgeta

“…We report the characterization of metal-phthalocyanine (CuPc and CoPc) thin films prepared on magnetic substrates by spectroscopic ellipsometry (SE) and…”
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Store-operated calcium entry in disease: Beyond STIM/Orai expression levels by Kappel, Sven, Borgström, Anna, Stokłosa, Paulina, Dörr, Kathrin, Peinelt, Christine

“…Precise intracellular calcium signaling is crucial to numerous cellular functions. In non-excitable cells, store-operated calcium entry (SOCE) is a key step in…”
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Materials science: Two steps for a magnetoelectric switch by Dörr, Kathrin, Herklotz, Andreas

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BiInO3 phases under asymmetric in-plane strain by Herklotz, Andreas, Tippey, Kristin, Huon, Amanda, Koch, Martin M., Dörr, Kathrin, Herklotz, Frank

“…Density functional theory is used to study the effect of asymmetric in-plane strain on various BiInO 3 phases. Structural relaxation is carried out to simulate…”
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Ferroelectric 180° Domain Wall Motion Controlled by Biaxial Strain by Guo, Er-Jia, Roth, Robert, Herklotz, Andreas, Hesse, Dietrich, Dörr, Kathrin

“…180° domain wall motion in a tetragonal ferroelectric oxide is accelerated by an order of magnitude using in situ strain in a force microscope. Single‐domain…”
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XPS investigation of Mn valence in lanthanum manganite thin films under variation of oxygen content by Beyreuther, Elke, Grafström, Stefan, Eng, Lukas M., Thiele, Christian, Dörr, Kathrin

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Differential Redox Regulation of Ca2+ Signaling and Viability in Normal and Malignant Prostate Cells by Holzmann, Christian, Kilch, Tatiana, Kappel, Sven, Dörr, Kathrin, Jung, Volker, Stöckle, Michael, Bogeski, Ivan, Peinelt, Christine

“…In prostate cancer, reactive oxygen species (ROS) are elevated and Ca2+ signaling is impaired. Thus, several novel therapeutic strategies have been developed…”
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Mutations of the Ca2+-sensing Stromal Interaction Molecule STIM1 Regulate Ca2+ Influx by Altered Oligomerization of STIM1 and by Destabilization of the Ca2+ Channel Orai1 by Kilch, Tatiana, Alansary, Dalia, Peglow, Martin, Dörr, Kathrin, Rychkov, Grigori, Rieger, Heiko, Peinelt, Christine, Niemeyer, Barbara A.

“…A drop of endoplasmic reticulum Ca2+ concentration triggers its Ca2+ ssensor protein stromal interaction molecule 1 (STIM1) to oligomerize and accumulate…”
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Cell type-specific glycosylation of Orai1 modulates store-operated Ca2+ entry by Dörr, Kathrin, Kilch, Tatiana, Kappel, Sven, Alansary, Dalia, Schwär, Gertrud, Niemeyer, Barbara A, Peinelt, Christine

“…N-glycosylation of cell surface proteins affects protein function, stability, and interaction with other proteins. Orai channels, which mediate store-operated…”
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Aligning in-plane polarization multiplies piezoresponse in P(VDF-TrFE) films on graphite by Roth, Robert, Koch, Martin, Schaab, Jakob, Lilienblum, Martin, Syrowatka, Frank, Band, Tino, Thurn-Albrecht, Thomas, Dörr, Kathrin

“…Ferroelectric polymers are promising as piezoelectric sensors and devices for data storage, energy harvesting and fast energy storage. However, efficient…”
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Influence of piezoelectric strain on the Raman spectra of BiFeO3 films deposited on PMN-PT substrates by Himcinschi, Cameliu, Guo, Er-Jia, Talkenberger, Andreas, Dörr, Kathrin, Kortus, Jens

“…BiFeO3 epitaxial thin films were deposited on piezoelectric 0.72Pb(Mg1/3Nb2/3)O3-0.28PbTiO3 (PMN-PT) substrates with a conductive buffer layer (La0.7Sr0.3MnO3…”
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Field‐Polarity‐Dependent Domain Growth in Epitaxial BaTiO3 Films by Roth, Robert, Guo, Er‐Jia, Rafique, Mohsin, Dörr, Kathrin

“…The growth of circular tip‐induced domains has been studied in epitaxial BaTiO3 (BTO) films as a function of writing voltage and time using piezoresponse force…”
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Controllable piezoelectricity of Pb(Zr0.2Ti0.8)O3 film via in situ misfit strain by Lee, Hyeon Jun, Guo, Er-Jia, Kwak, Jeong Hun, Hwang, Seung Hyun, Dörr, Kathrin, Lee, Jun Hee, Young Jo, Ji

“…The tetragonality (c/a) of a PbZr0.2Ti0.8O3 (PZT) thin film on La0.7Sr0.3MnO3/ 0.72Pb(Mg1/3Nb2/3)O3-0.28PbTiO3 (PMN-PT) substrates was controlled by applying…”
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In situ observation of atomic movement in a ferroelectric film under an external electric field and stress by Lee, Hyeon Jun, Guo, Er-Jia, Min, Taewon, Hwang, Seung Hyun, Lee, Su Yong, Dörr, Kathrin, Lee, Jaekwang, Jo, Ji Young

“…Atomic movement under application of external stimuli (i.e., electric field or mechanical stress) in oxide materials has not been observed due to a lack of…”
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Characterization of tetragonal phases of SrRu[O.sub.3] under epitaxial strain by density functional theory by Herklotz, Andreas, Dorr, Kathrin

“…Using density functional theory calculations we study the effect of strain on the magnetic and structural properties of tetragonal SrRu[O.sub.3]. All four…”
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Hall effect of tetragonal and orthorhombic SrRuO3 films by Bern, Francis, Ziese, Michael, Dörr, Kathrin, Herklotz, Andreas, Vrejoiu, Ionela

“…High quality orthorhombic and tetragonal SrRuO3 thin films were grown by pulsed laser deposition on SrTiO3(001) and Ba0.75Sr0.25TiO3 buffered LaAlO3(001)…”
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Magneto-electric coupled ordered PMN-PT/NiFe2O4 composite nanostructures by Ahlawat, Anju, Roth, Robert, Rata, Diana, Dorr, Kathrin, Khan, Azam Ali, Deshmukh, Pratik, Shirolkar, Mandar M., Satapathy, S., Choudhary, R. J., Phase, D. M.

“…In this work, a well-ordered array of multiferroic magnetoelectric (ME) dot-like nanostructures of Pb(Mg1/3Nb2/3)O3]0.65–[PbTiO3]0.35 (PMN-PT)/NiFe2O4 is…”
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UnCoVar: a reproducible and scalable workflow for transparent and robust virus variant calling and lineage assignment using SARS-CoV-2 as an example by Thomas, Alexander, Battenfeld, Thomas, Kraiselburd, Ivana, Anastasiou, Olympia, Dittmer, Ulf, Dörr, Ann-Kathrin, Dörr, Adrian, Elsner, Carina, Gosch, Jule, Le-Trilling, Vu Thuy Khanh, Magin, Simon, Scholtysik, René, Yilmaz, Pelin, Trilling, Mirko, Schöler, Lara, Köster, Johannes, Meyer, Folker

“…At a global scale, the SARS-CoV-2 virus did not remain in its initial genotype for a long period of time, with the first global reports of variants of concern…”
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Energy level alignment at interfaces between organic semiconductors and clean ferromagnetic La0.7Sr0.3MnO3 thin film contacts for spin injection by Grobosch, Mandy, Dörr, Kathrin, Gangineni, Ramesh B., Knupfer, Martin

“…We have studied the energy level alignment at interfaces between clean ferromagnetic La 0.7 Sr 0.3 MnO 3 and two archetype organic semiconductors, α…”
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