Search Results - "Richter, Karola"

Focusing hard x rays beyond the critical angle of total reflection by adiabatically focusing lenses by Patommel, Jens, Klare, Susanne, Hoppe, Robert, Ritter, Stephan, Samberg, Dirk, Wittwer, Felix, Jahn, Andreas, Richter, Karola, Wenzel, Christian, Bartha, Johann W., Scholz, Maria, Seiboth, Frank, Boesenberg, Ulrike, Falkenberg, Gerald, Schroer, Christian G.

“…In response to the conjecture that the numerical aperture of x-ray optics is fundamentally limited by the critical angle of total reflection [Bergemann et al.,…”
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TSV Transistor—Vertical Metal Gate FET Inside a Through Silicon VIA by Winkler, Felix, Killge, Sebastian, Fischer, Dustin, Richter, Karola, Hiess, Andre, Bartha, Johann W.

“…A new vertical field-effect transistor (FET) has been fabricated inside a through silicon VIA (TSV). Front side and backside of a 200-<inline-formula>…”
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High aspect ratio pattern collapse of polymeric UV-nano-imprint molds due to cleaning by Finn, Andreas, Lu, Bo, Kirchner, Robert, Thrun, Xaver, Richter, Karola, Fischer, Wolf-Joachim

“…[Display omitted] ► Polymer molds with aspect-ratios up to 10. ► Investigation of pattern collapse due to cleaning. ► Comparison of different polymer mold…”
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Multicolor generation using silicon nanodisk absorber by Yang, Sheng-Chieh, Richter, Karola, Fischer, Wolf-Joachim

“…A multicolored matrix that spans the visible range was demonstrated by using silicon nanodisk arrays. A nanostructured silicon substrate, which featured…”
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Novel Graphene Adjustable-Barrier Transistor with Ultra-High Current Gain by Strobel, Carsten, Chavarin, Carlos A., Richter, Karola, Knaut, Martin, Reif, Johanna, Völkel, Sandra, Jahn, Andreas, Albert, Matthias, Wenger, Christian, Kirchner, Robert, Bartha, Johann W., Mikolajick, Thomas

“…A graphene-based three-terminal barristor device was proposed to overcome the low on/off ratios and insufficient current saturation of conventional graphene…”
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Creation of Vias With Optimized Profile for 3-D Through Silicon Interconnects (TSV) by Richter, Karola, Viehweger, Kay, He, Jian, Bartha, Johann-Wolfgang

“…The continually growing functionality and pattern density of semiconductor devices leads to the development of innovative and cost‐effective 3‐D stacking and…”
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High aspect ratio pattern collapse of polymeric UV-nano-imprint molds due to cleaning : Nanolithography 2012 by FINN, Andreas, BO LU, KIRCHNER, Robert, THRUN, Xaver, RICHTER, Karola, FISCHER, Wolf-Joachim

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Positive Etch Profiles in Silicon with Improved Pattern Quality by Richter, Karola, Zschätzsch, Gerd, Bartha, Johann-Wolfgang

“…The patterning of silicon substrates is one of the most important steps for the fabrication of microelectromechanical systems (MEMS), microfluidic devices or…”
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Micro-Patterned Silicon Surfaces for Biomedical Devices by Richter, Karola, Kubasch, Christoph, Bartha, Johann-Wolfgang

“…Actual trends in biotechnology require special chips, suitable for the immobilization of molecules. Thus, we created fields with randomly distributed silicon…”
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