Zobrazeno 1 - 10
of 167
pro vyhledávání: '"Peter Guttmann"'
Autor:
Izabela Zgłobicka, Jürgen Gluch, Zhongquan Liao, Stephan Werner, Peter Guttmann, Qiong Li, Piotr Bazarnik, Tomasz Plocinski, Andrzej Witkowski, Krzysztof J. Kurzydlowski
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract The diatom shell is an example of complex siliceous structure which is a suitable model to demonstrate the process of digging into the third dimension using modern visualization techniques. This paper demonstrates importance of a comprehensi
Externí odkaz:
https://doaj.org/article/0ada636602b84f419ee33df70e6a8608
Autor:
Maja Garvas, Selene Acosta, Iztok Urbančič, Tilen Koklič, Janez Štrancar, Luiz A. O. Nunes, Peter Guttmann, Polona Umek, Carla Bittencourt
Publikováno v:
Nano Select, Vol 2, Iss 6, Pp 1208-1217 (2021)
Abstract Temperature is a critical parameter in biology, affecting the speed of reactions that occur in living systems. Nevertheless, measuring temperature with subcellular resolution (micrometric scale) and reliability remains a challenge to overcom
Externí odkaz:
https://doaj.org/article/4673569df5c344399d936e39125b27e9
Autor:
Selene Acosta, Luis J. Borrero-González, Polona Umek, Luiz A. O. Nunes, Peter Guttmann, Carla Bittencourt
Publikováno v:
Sensors, Vol 21, Iss 16, p 5306 (2021)
TiO2 nanoparticles doped with different amounts of Nd3+ (0.5, 1, and 3 wt.%) were synthetized by the sol–gel method, and evaluated as potential temperature nanoprobes using the fluorescence intensity ratio between thermal-sensitive radiative transi
Externí odkaz:
https://doaj.org/article/ece99bcaa60149da922af6eae6dbd1cd
Publikováno v:
Nanomaterials, Vol 11, Iss 5, p 1183 (2021)
Gold nanostars are a versatile plasmonic nanomaterial with many applications in bioanalysis. Their interactions with animal cells of three different cell lines are studied here at the molecular and ultrastructural level at an early stage of endolysos
Externí odkaz:
https://doaj.org/article/6d273113335b411ea3999bf224fc6ea6
Autor:
Peter Guttmann, Carla Bittencourt
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 6, Iss 1, Pp 595-604 (2015)
Today, in material science nanoscale structures are becoming more and more important. Not only for the further miniaturization of semiconductor devices like carbon nanotube based transistors, but also for newly developed efficient energy storage devi
Externí odkaz:
https://doaj.org/article/09f9d5997a224559a4d63545b0bcfa5a
Autor:
Rubén Cárdenes, Chong Zhang, Oxana Klementieva, Stephan Werner, Peter Guttmann, Christoph Pratsch, Josep Cladera, Bart H Bijnens
Publikováno v:
PLoS ONE, Vol 12, Iss 4, p e0174324 (2017)
Structural analysis of biological membranes is important for understanding cell and sub-cellular organelle function as well as their interaction with the surrounding environment. Imaging of whole cells in three dimension at high spatial resolution re
Externí odkaz:
https://doaj.org/article/63de8e109f8e42b39893773a8ecaf750
Autor:
Carla Bittencourt, Peter Krüger, Maureen J. Lagos, Xiaoxing Ke, Gustaaf Van Tendeloo, Chris Ewels, Polona Umek, Peter Guttmann
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 3, Iss 1, Pp 789-797 (2012)
Recent advances in near-edge X-ray-absorption fine-structure spectroscopy coupled with transmission X-ray microscopy (NEXAFS–TXM) allow large-area mapping investigations of individual nano-objects with spectral resolution up to E/ΔE = 104 and spat
Externí odkaz:
https://doaj.org/article/f6cc388a29d84e4c93bf7d6cabcf38fe
Autor:
Carla Bittencourt, Adam P. Hitchock, Xiaoxing Ke, Gustaaf Van Tendeloo, Chris P. Ewels, Peter Guttmann
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 3, Iss 1, Pp 345-350 (2012)
We demonstrate that near-edge X-ray-absorption fine-structure spectra combined with full-field transmission X-ray microscopy can be used to study the electronic structure of graphite flakes consisting of a few graphene layers. The flake was produced
Externí odkaz:
https://doaj.org/article/c6d3f409258344d1b57c90df9471951f
Autor:
Eric Hummel, Peter Guttmann, Stephan Werner, Basel Tarek, Gerd Schneider, Michael Kunz, Achilleas S Frangakis, Benedikt Westermann
Publikováno v:
PLoS ONE, Vol 7, Iss 12, p e53293 (2012)
The complex architecture of their structural elements and compartments is a hallmark of eukaryotic cells. The creation of high resolution models of whole cells has been limited by the relatively low resolution of conventional light microscopes and th
Externí odkaz:
https://doaj.org/article/fa6a753a08a44f5590e477647aa710e3
Autor:
Stephan Werner, Peter Guttmann, Frank Siewert, Andrey Sokolov, Matthias Mast, Qiushi Huang, Yufei Feng, Tongzhou Li, Friedmar Senf, Rolf Follath, Zhohngquan Liao, Kristina Kutukova, Jian Zhang, Xinliang Feng, Zhan‐Shan Wang, Ehrenfried Zschech, Gerd Schneider
The combination of near edge X-ray absorption spectroscopy with nanoscale X-ray imaging is a powerful analytical tool for many applications in energy technologies, catalysis, which are critical to combat climate change, as well as microelectronics an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1e9bdd71eaba288857ea7ef017c5063
https://publica.fraunhofer.de/handle/publica/429945
https://publica.fraunhofer.de/handle/publica/429945