Synthesis, Characterization, Cytotoxicity, and Time-Dependent NMR Spectroscopic Studies of (SP -4-3)-Oxalato[(1R ,2R ,4R /1S ,2S ,4S )-(4-trifluoromethyl-cyclohexane-1,2-diamine)]platinum(II)

2019 ◽  
Vol 2019 (6) ◽  
pp. 856-864 ◽  
Author(s):  
Selin Hizal ◽  
Michaela Hejl ◽  
Christoph Jungmann ◽  
Michael A. Jakupec ◽  
Markus Galanski ◽  
...  
1999 ◽  
Vol 169 ◽  
pp. 305-311
Author(s):  
Hubertus F. Henrichs

AbstractO stars are located in a domain of the HRD where nonradial pulsations are expected. Photometric surveys did not reveal pulsating O stars, showing that the amplitudes must be very small. Intensive spectroscopic studies yielded pulsation modes for very few O stars only, although many are line-profile variables. Wind contamination of many spectral lines is a major difficulty. Future concentrated spectroscopic efforts will undoubtedly increase the number of pulsating O stars.The current status of our knowledge of pulsations in these stars is reviewed. From one specific example a critical attitude emerges towards the quantitative results reached so far. We also address the question whether non-radial pulsation can be the cause of the non-spherical time-dependent winds of these stars.


2018 ◽  
Vol 51 (18) ◽  
pp. 7419-7419
Author(s):  
Lambert Baij ◽  
Joen J. Hermans ◽  
Katrien Keune ◽  
Piet D. Iedema

1993 ◽  
Vol 329 ◽  
Author(s):  
Y. Kalisky ◽  
S. R. Rotman ◽  
G. Boulon ◽  
C. Pedrini ◽  
A. Brenier

AbstractSpectroscopic studies using laser induced fluorescence and numerical modelling of energy transfer and back transfer mechanism are reported in Er:Tm:Ho:YLF, Cr:Tm:Ho:YAG and Cr:Tm:YAG laser crystals at various temperatures (10 K-300 K). Direct energy transfer from Tm3+ excited states to Ho3+5I7 emitting level was observed and analyzed both in YAG and YLF. Further analysis of Cr3+ and Tm3+ time-dependent emission curves indicate a strong correlation of chromium-thulium pairs. Pulsed operation of holmium laser at high temperature will be presented.


Author(s):  
Kordian Chamerski ◽  
Marcin Stopa ◽  
Piotr Jelen ◽  
Magdalena Lesniak ◽  
Maciej Sitarz ◽  
...  

2018 ◽  
Vol 51 (18) ◽  
pp. 7134-7144 ◽  
Author(s):  
Lambert Baij ◽  
Joen J. Hermans ◽  
Katrien Keune ◽  
Piet D. Iedema

2018 ◽  
Vol 130 (25) ◽  
pp. 7473-7476 ◽  
Author(s):  
Lambert Baij ◽  
Joen J. Hermans ◽  
Katrien Keune ◽  
Piet Iedema

1972 ◽  
Vol 26 (3) ◽  
pp. 355-357 ◽  
Author(s):  
Lo I Yin ◽  
Subrata Ghose ◽  
Isidore Adler

X-ray photoelectron spectroscopic measurements of various valence states of Fe and Cu in several compounds using ion-sputtering reduction are presented, and the potential usefulness of this time-dependent and in situ method is discussed.


Langmuir ◽  
1991 ◽  
Vol 7 (8) ◽  
pp. 1755-1764 ◽  
Author(s):  
Thomas J. Lenk ◽  
Thomas A. Horbett ◽  
Buddy D. Ratner ◽  
Krishnan K. Chittur

Sign in / Sign up

Export Citation Format

Share Document