scholarly journals The Soft X-Ray L23 Emission Spectrum of Magnesium from Solid and Evaporated Targets

1958 ◽  
Vol 11 (3) ◽  
pp. 449 ◽  
Author(s):  
RS Crisp

Spectroscopic studies in the soft X-ray region of 50?1000 � have used both photographic and photomultiplier detection of the radiation diffracted in the grating spectrograph (see, for example, Tomboulian 1957). The photomultiplier method offers the advantage that it is possible to record the time variation in the intensity of radiation emitted at a particular wavelength as changes proceed in the condition of the target.

2021 ◽  
Vol 12 (16) ◽  
pp. 3996-4002
Author(s):  
Vinícius Wilian D. Cruzeiro ◽  
Andrew Wildman ◽  
Xiaosong Li ◽  
Francesco Paesani

Author(s):  
Milene Lopes Silva ◽  
Róbson Ricardo Teixeira ◽  
Fabrício Marques Oliveira ◽  
Luciano Moura Guimarães ◽  
Felipe Terra Martins
Keyword(s):  

2007 ◽  
Vol 46 (19) ◽  
pp. 7742-7748 ◽  
Author(s):  
Ingmar Persson ◽  
Emiliana Damian Risberg ◽  
Paola D'Angelo ◽  
Simone De Panfilis ◽  
Magnus Sandström ◽  
...  

2009 ◽  
Vol 355 (37-42) ◽  
pp. 1836-1839 ◽  
Author(s):  
Ramakanta Naik ◽  
K.V. Adarsh ◽  
R. Ganesan ◽  
K.S. Sangunni ◽  
S. Kokenyesi ◽  
...  
Keyword(s):  

1994 ◽  
Vol 29 (12) ◽  
pp. 3269-3273 ◽  
Author(s):  
E. Wolska ◽  
J. Šubrt ◽  
Z. Hába ◽  
J. Tláskal ◽  
U. Schwertmann

Molecules ◽  
2021 ◽  
Vol 26 (13) ◽  
pp. 3920
Author(s):  
Martin Weber ◽  
Gábor Balázs ◽  
Alexander V. Virovets ◽  
Eugenia Peresypkina ◽  
Manfred Scheer

By reacting [{Cp‴Fe(CO)2}2(µ,η1:1-P4)] (1) with in situ generated phosphenium ions [Ph2P][A] ([A]− = [OTf]− = [O3SCF3]−, [PF6]−), a mixture of two main products of the composition [{Cp‴Fe(CO)2}2(µ,η1:1-P5(C6H5)2)][PF6] (2a and 3a) could be identified by extensive 31P NMR spectroscopic studies at 193 K. Compound 3a was also characterized by X-ray diffraction analysis, showing the rarely observed bicyclo[2.1.0]pentaphosphapentane unit. At room temperature, the novel compound [{Cp‴Fe}(µ,η4:1-P5Ph2){Cp‴(CO)2Fe}][PF6] (4) is formed by decarbonylation. Reacting 1 with in situ generated diphenyl arsenium ions gives short-lived intermediates at 193 K which disproportionate at room temperature into tetraphenyldiarsine and [{Cp‴Fe(CO)2}4(µ4,η1:1:1:1-P8)][OTf]2 (5) containing a tetracyclo[3.3.0.02,7.03,6]octaphosphaoctane ligand.


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