Real-time observation of molecular flattening and intersystem crossing in [(DPEPhos)Cu(i)(PyrTet)] via ultrafast UV/Vis- and mid-IR spectroscopy on solution and solid samples

2020 ◽  
Vol 22 (25) ◽  
pp. 14187-14200 ◽  
Author(s):  
Merten Grupe ◽  
Florian Bäppler ◽  
Maximilian Theiß ◽  
Jasmin M. Busch ◽  
Fabian Dietrich ◽  
...  

Spotlight on a photoexcited heteroleptic Cu(i) complex: elucidation of ultrafast electronic and structural dynamics.

2018 ◽  
Vol 20 (5) ◽  
pp. 3079-3091 ◽  
Author(s):  
Mitsuhiko Miyazaki ◽  
Ayumi Naito ◽  
Takamasa Ikeda ◽  
Johanna Klyne ◽  
Kenji Sakota ◽  
...  

Climbing the ladder by energy accumulation through IVR takes more than a nanosecond.


Author(s):  
K. Harada ◽  
T. Matsuda ◽  
J.E. Bonevich ◽  
M. Igarashi ◽  
S. Kondo ◽  
...  

Previous observations of magnetic flux-lines (vortex lattices) in superconductors, such as the field distribution of a flux-line, and flux-line dynamics activated by heat and current, have employed the high spatial resolution and magnetic sensitivity of electron holography. And recently, the 2-D static distribution of vortices was also observed by this technique. However, real-time observations of the vortex lattice, in spite of scientific and technological interest, have not been possible due to experimental difficulties. Here, we report the real-time observation of vortex lattices in a thin superconductor, by means of Lorentz microscopy using a 300 kV field emission electron microscope. This technique allows us to observe the dynamic motion of individual vortices and record the events on a VTR system.The experimental arrangement is shown in Fig. 1. A Nb thin film for transmission observation was prepared by chemical etching. The grain size of the film was increased by annealing, and single crystals were observed with a thickness of 50∼90 nm.


1997 ◽  
Vol 491 (2) ◽  
pp. 436-450 ◽  
Author(s):  
C. Alcock ◽  
W. H. Allen ◽  
R. A. Allsman ◽  
D. Alves ◽  
T. S. Axelrod ◽  
...  

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