Search Results - "Heckl, W"

Thermodynamics of halogen bonded monolayer self-assembly at the liquid-solid interface by Song, W, Martsinovich, N, Heckl, W M, Lackinger, M

“…Monolayer self-assembly of a hexabrominated, three-fold symmetric aromatic molecule is studied at the heptanoic acid-graphite interface. Thermodynamical…”
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LexA-DNA Bond Strength by Single Molecule Force Spectroscopy by Kühner, F., Costa, L.T., Bisch, P.M., Thalhammer, S., Heckl, W.M., Gaub, H.E.

“…The SOS system of Escherichia coli is coordinated by two proteins: LexA, a repressor protein of several unlinked genes, and the coprotease RecA. As known to…”
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Nanomanipulation by Atomic Force Microscopy by Rubio-Sierra, F. J., Heckl, W. M., Stark, R. W.

“…The linking of our macroscopic world to the nanoscopic world of single molecules, nanoparticles and functional nanostructures is a technological challenge…”
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Molecular structures on crystalline metallic surfaces – From STM images to molecular electronics by Hietschold, M., Lackinger, M., Griessl, S., Heckl, W.M., Gopakumar, T.G., Flynn, G.W.

“…We present results from scanning tunneling microscopy obtained for organic molecules – coronene and different phthalocyanine derivatives – adsorbed on…”
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Focussed ion beam preparation and in situ nanoscopic study of Precambrian acritarchs by Kempe, André, Wirth, Richard, Altermann, Wladyslaw, Stark, Robert W., Schopf, J. William, Heckl, Wolfgang M.

“…The taphonomic nanostructure of acritarch cell walls from the c. 650 million years old Chichkan Formation was studied with optical microscopy (OM), Raman…”
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Structural studies of oligonucleotides containing G-quadruplex motifs using AFM by Costa, L.T, Kerkmann, M, Hartmann, G, Endres, S, Bisch, P.M, Heckl, W.M, Thalhammer, S

“…G-quadruplex DNAs are cyclic arrays of four guanine bases binding by Hoogsteen hydrogen bonds, found in the telomeric regions of chromosomes and in…”
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Molecular mechanics study of hydrogen bonded self-assembled adenine monolayers on graphite by Edelwirth, M, Freund, J, Sowerby, S.J, Heckl, W.M

“…Molecular mechanics calculations using the Dreiding II force field were applied to self-assembled monolayer configurations of the nucleic acid base adenine…”
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Selection of chloroplasts by laser microbeam microdissection for single-chloroplast PCR by Meimberg, H, Thalhammer, S, Brachmann, A, Müller, B, Eichacker, L A, Heckl, W M, Heubl, G

“…Laser microbeam microdissection and laser pressure catapulting offer the possibility of separating cell compartments, thus allowing for contamination-free…”
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Scanning plasmon near-field microscope by SPECHT, M, PEDARNIG, J. D, HECKL, W. M, HÄNSCH, T. W

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Laser microdissection and laser pressure catapulting for the generation of chromosome-specific paint probes by Schermelleh, L, Thalhammer, S, Heckl, W, Pösl, H, Cremer, T, Schütze, K, Cremer, M

“…Chromosome-specific paint probes provide a powerful tool with wide applications in cytogenetic analysis. Here, we present a new approach using UV-laser…”
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Scaling-index method as an image processing tool in scanning-probe microscopy by Jamitzky, F, Stark, R.W, Bunk, W, Thalhammer, S, Räth, C, Aschenbrenner, T, Morfill, G.E, Heckl, W.M

“…The scaling-index method (SIM) is a novel tool for image processing in scanning-probe microscopy. Originating from the theory of complex systems, the SIM can…”
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Fourier transformed atomic force microscopy : tapping mode atomic force microscopy beyond the Hookian approximation by STARK, R. W, HECKL, W. M

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Differential Adsorption of Nucleic Acid Bases: Relevance to the Origin of Life by Sowerby, Stephen J., Cohn, Corey A., Heckl, Wolfgang M., Holm, Nils G.

“…The adsorption of organic molecules onto the surfaces of inorganic solids has long been considered a process relevant to the origin of life. We have determined…”
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Quantitative 3-dimensional Image Analysis of Mineral Surface Modifications-Chemical, Mechanical and Biological by Gorbushina, A. A., Kempe, A., Rodenacker, K., Jütting, U., Altermann, W., Stark, R. W., Heckl, W. M., Krumbein, W. E.

“…Three principally different mechanisms contribute to the wear-down process of mineral aggregates in sedimentary environments: (1) mechanical abrasion by forces…”
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The Atomic Force Microscope as a New Microdissecting Tool for the Generation of Genetic Probes by Thalhammer, S., Stark, R.W., Müller, S., Wienberg, J., Heckl, W.M.

“…The atomic force microscope (AFM) can be used to visualize and to manipulate biological material with relative ease and high resolution. This study was carried…”
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Force-feedback joystick as a low-cost haptic interface for an atomic-force-microscopy nanomanipulator by Rubio-Sierra, F.J., Stark, R.W., Thalhammer, S., Heckl, W.M.

“…In order to manipulate materials at the nanometer scale, new methods and devices have to be developed. A nanomanipulator interface was designed and implemented…”
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Thermomechanical noise of a free v-shaped cantilever for atomic-force microscopy by Stark, Robert W., Drobek, Tanja, Heckl, Wolfgang M.

“…We have calculated the thermal noise of a v-shaped AFM cantilever (Microlever, Type E, Thermomicroscopes) by means of a finite element analysis. The modal…”
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Acoustical force nanolithography of thin polymer films by Rubio-Sierra, F. J., Yurtsever, A., Hennemeyer, M., Heckl, W. M., Stark, R. W.

“…Nanomachining of thin polymer resist films with an atomic force microscope (AFM) is a promising route for the fabrication of nanoscale devices. In order to…”
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GTG banding pattern on human metaphase chromosomes revealed by high resolution atomic‐force microscopy by Thalhammer, S., Koehler, U., Stark, R. W., Heckl, W. M.

“…Surface topography of human metaphase chromosomes following GTG banding was examined using high resolution atomic force microscopy (AFM). Although using a…”
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Two-Dimensional Ordering of the DNA Base Guanine Observed by Scanning Tunneling Microscopy by Heckl, W. M., Smith, D. P. E., Binnig, G., Klagges, H., Hansch, T. W., Maddocks, J.

“…Guanine, one of the four DNA bases, has been observed by tunneling microscopy to form a two-dimensional ordered structure on two crystalline substrates,…”
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