Zobrazeno 1 - 10
of 317
pro vyhledávání: '"Alfred J. Meixner"'
Publikováno v:
Nanomaterials, Vol 14, Iss 21, p 1728 (2024)
The use of surface-enhanced Raman spectroscopy (SERS) in liquid solutions has always been challenging due to signal fluctuations, inconsistent data, and difficulties in obtaining reliable results, especially at very low analyte concentrations. In our
Externí odkaz:
https://doaj.org/article/7536547c6f284479b86e269869171521
Autor:
Leander Rohr, Alexandra Ehinger, Luiselotte Rausch, Nina Glöckner Burmeister, Alfred J. Meixner, Julien Gronnier, Klaus Harter, Birgit Kemmerling, Sven zur Oven-Krockhaus
Publikováno v:
Frontiers in Plant Science, Vol 15 (2024)
Super-resolution microscopy (SRM) approaches revolutionize cell biology by providing insights into the nanoscale organization and dynamics of macromolecular assemblies and single molecules in living cells. A major hurdle limiting SRM democratization
Externí odkaz:
https://doaj.org/article/a06dd6226df14bdfa550d6aacdf4d169
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 13, Iss 1, Pp 572-581 (2022)
Using a triangular molybdenum diselenide (MoSe2) flake as surface-enhanced Raman spectroscopy (SERS) platform, we demonstrate the dependency of the Raman enhancement on laser beam polarization and local structure using copper phthalocyanine (CuPc) as
Externí odkaz:
https://doaj.org/article/2de3fd9804574e90a10a4df4d28b76ae
Autor:
Dmitry Lapkin, Christopher Kirsch, Jonas Hiller, Denis Andrienko, Dameli Assalauova, Kai Braun, Jerome Carnis, Young Yong Kim, Mukunda Mandal, Andre Maier, Alfred J. Meixner, Nastasia Mukharamova, Marcus Scheele, Frank Schreiber, Michael Sprung, Jan Wahl, Sophia Westendorf, Ivan A. Zaluzhnyy, Ivan A. Vartanyants
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
By utilizing spatially resolved fluorescence (-lifetime) measurements and high precision X-ray nanodiffraction, the authors correlate the influence of structural misalignment and fluorescence (-lifetime) properties of all-inorganic CsPbX3 (X– = Br
Externí odkaz:
https://doaj.org/article/2def14532f4b4d67834b43d08b4e48dd
Autor:
Yicheng Zhao, Peng Miao, Jack Elia, Huiying Hu, Xiaoxia Wang, Thomas Heumueller, Yi Hou, Gebhard J. Matt, Andres Osvet, Yu-Ting Chen, Mariona Tarragó, Dominique de Ligny, Thomas Przybilla, Peter Denninger, Johannes Will, Jiyun Zhang, Xiaofeng Tang, Ning Li, Chenglin He, Anlian Pan, Alfred J. Meixner, Erdmann Spiecker, Dai Zhang, Christoph J. Brabec
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)
Mixed-halide perovskites are of interest for photovoltaic devices, but light-induced halide segregation obstructs bandgap tuning and is not fully understood. Here the authors study the effects of strain and iodide/bromide ratio on light-induced halid
Externí odkaz:
https://doaj.org/article/320855d422c44dd2b736496a02249793
Autor:
Florian Fetzer, Andre Maier, Martin Hodas, Olympia Geladari, Kai Braun, Alfred J. Meixner, Frank Schreiber, Andreas Schnepf, Marcus Scheele
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
The collective properties of atomically precise nanoclusters bear vast potential for electronic materials by design. Here, the authors describe the self-assembly of Au32 nanoclusters into micro-crystals, which improves the electric conductivity and i
Externí odkaz:
https://doaj.org/article/84d94137cd634b39b31c68d276c5b146
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 11, Iss 1, Pp 1542-1545 (2020)
Externí odkaz:
https://doaj.org/article/af3f82aa11884943b85a5ed8dd1738f6
Autor:
Danliang Zhang, Ying Liu, Mai He, Ao Zhang, Shula Chen, Qingjun Tong, Lanyu Huang, Zhiyuan Zhou, Weihao Zheng, Mingxing Chen, Kai Braun, Alfred J. Meixner, Xiao Wang, Anlian Pan
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
In two-dimensional semiconductors, light can generate spin polarisations, however this effect is typically limited to low temperatures. By combining Lead Iodide (PbI2) with transition metal dichalcogenides (TMDCs), the authors demonstrate room temper
Externí odkaz:
https://doaj.org/article/a0e89d70589f4845a45641e2446d5fc5
Autor:
Marius van den Berg, Ardeshir Moeinian, Arne Kobald, Yu-Ting Chen, Anke Horneber, Steffen Strehle, Alfred J. Meixner, Dai Zhang
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 11, Iss 1, Pp 1147-1156 (2020)
Tip-enhanced Raman spectroscopy is combined with polarization angle-resolved spectroscopy to investigate the nanometer-scale structural properties of core–shell silicon nanowires (crystalline Si core and amorphous Si shell), which were synthesized
Externí odkaz:
https://doaj.org/article/346f396077b34932802afee5aeac0775
Autor:
Tim Rammler, Frank Wackenhut, Johanna Rapp, Sven zur Oven-Krockhaus, Karl Forchhammer, Alfred J. Meixner, Klaus Harter
Publikováno v:
Plants, Vol 12, Iss 3, p 607 (2023)
Photosynthesis is one the most important biological processes on earth, producing life-giving oxygen, and is the basis for a large variety of plant products. Measurable properties of photosynthesis provide information about its biophysical state, and
Externí odkaz:
https://doaj.org/article/3e1242ab8b5040c5ac97698c6bb750ad