Gas-phase formation of zinc/cadmium chalcogenide cluster complexes and their solid-state thermal decomposition to form II-VI nanoparticulate material

1998 ◽  
Vol 8 (12) ◽  
pp. 2769-2776 ◽  
Author(s):  
Nigel L. Pickett ◽  
Steven Lawson ◽  
W. Gregor Thomas ◽  
Frank G. Riddell ◽  
Douglas F. Foster ◽  
...  
2006 ◽  
Vol 3 (6) ◽  
pp. 457 ◽  
Author(s):  
Richard D. Harcourt ◽  
Thomas M. Klapötke

Environmental Context. N2O5 is an important nitrogen reservoir in polar stratospheric clouds found in Antarctica and involved with the ozone hole. Here we provide valence bond representations for the gas-phase formation and decomposition of this molecule. Abstract. Qualitative valence bond considerations are used to suggest how electronic reorganization could proceed for (a) the formation of N2O5 via the reactions NO2 + O3 → NO3 + O2, and NO2 + NO3 → N2O5, and (b) the thermal decomposition of N2O5 via the following sets of reactions: (i) N2O5 → NO2 + NO3, 2NO3 → O2NOONO2 → 2NO2 + O2; (ii) NO2 + NO3 → ONOONO2 → NO + O2 + NO2, NO + NO3 → 2NO2. Increased-valence structures, which possess one-electron bonds and fractional electron-pair bonds as well as 'normal' electron-pair bonds, are used to represent the electronic structures of the molecules.


2006 ◽  
Vol 3 (5) ◽  
pp. 355 ◽  
Author(s):  
Richard D. Harcourt ◽  
Thomas M. Klapötke

Environmental Context. N2O5 is an important nitrogen reservoir in polar stratospheric clouds found in Antarctica and involved with the ozone hole. Here we provide valence bond representations for the gas-phase formation and decomposition of this molecule. Abstract. Qualitative valence bond considerations are used to suggest how electronic reorganization could proceed for (a) the formation of N2O5 via the reactions NO2 + O3 → NO3 + O2, and NO2 + NO3 → N2O5, and (b) the thermal decomposition of N2O5 via the following sets of reactions: (i) N2O5 → NO2 + NO3, 2NO3 → O2NOONO2 →2NO2 + O2; (ii) NO2 + NO3 → ONOONO2 → NO + O2 + NO2, NO + NO3 → 2NO2. Increased-valence structures, which possess one-electron bonds and fractional electron-pair bonds as well as ‘normal’ electron-pair bonds, are used to represent the electronic structures of the molecules.


2017 ◽  
Vol 46 (17) ◽  
pp. 5644-5649 ◽  
Author(s):  
Haixiang Han ◽  
Zheng Wei ◽  
Matthew C. Barry ◽  
Alexander S. Filatov ◽  
Evgeny V. Dikarev

Heterometallic single-source precursors with the appropriate Li : Fe ratio were shown to yield the target LiFeO2 cathode material upon thermal decomposition.


2017 ◽  
Author(s):  
Robson de Farias

<p>In the present work, are calculated the gas formation enthalpies (SE; PM3 and PM6) for tin borates: SnB<sub>2</sub>O<sub>4</sub><sup> </sup>and Sn<sub>2</sub>B<sub>2</sub>O<sub>5</sub>. The calculated values are compared with experimental ones, obtained by Knudsen effusion mass spectrometry [3]. It is shown that SE methods, besides their lower computational time consuming can, indeed, provide reliable gas phase formation enthalpy values for inorganic compounds containing heavy metals.</p>


JOM ◽  
2021 ◽  
Author(s):  
Evgeny T. Moiseenko ◽  
Sergey M. Zharkov ◽  
Roman R. Altunin ◽  
Oleg V. Belousov ◽  
Leonid A. Solovyov ◽  
...  

2008 ◽  
Vol 47 (47) ◽  
pp. 9118-9121 ◽  
Author(s):  
Charlene C. L. Thum ◽  
George N. Khairallah ◽  
Richard A. J. O'Hair
Keyword(s):  

2001 ◽  
Vol 123 (37) ◽  
pp. 9045-9053 ◽  
Author(s):  
Sarah L. Hinchley ◽  
Carole A. Morrison ◽  
David W. H. Rankin ◽  
Charles L. B. Macdonald ◽  
Robert J. Wiacek ◽  
...  

2017 ◽  
Vol 139 (46) ◽  
pp. 16696-16707 ◽  
Author(s):  
Andrey A. Fokin ◽  
Tatyana S. Zhuk ◽  
Sebastian Blomeyer ◽  
Cristóbal Pérez ◽  
Lesya V. Chernish ◽  
...  

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