PHYS Ashutosh Rath - Homi Bhabha National Institute
PHYS Ashutosh Rath - Homi Bhabha National Institute
PHYS Ashutosh Rath - Homi Bhabha National Institute
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List of Figures<br />
2.1 Schematic illustration of the three equillibrium growth modes: (a)<br />
layer- by-layer (Frank-van der Merwe, FM) growth mode (b) layerplus-island<br />
(Stranski-Krastanov, SK) growth mode (c) Island (Volmer-<br />
Weber, VW) growth mode [77]. . . . . . . . . . . . . . . . . . . . . . 11<br />
2.2 A custom-designed compact MBE system (MBE chamber diameter:<br />
250 mm) and a UHV variable temperature scanning tunneling microscope<br />
(VTSTM) attached to it. . . . . . . . . . . . . . . . . . . . . . 13<br />
2.3 A schematic diagram of (a) Filament and illumination part, (b) Diffraction<br />
pattern formation and (c) Image formation [79]. . . . . . . . . . 17<br />
2.4 A schematic diagram of different processes taking place during electron−solid<br />
interaction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18<br />
2.5 200 keV JEOL HRTEM installed at <strong>Institute</strong> of Physics, Bhubaneswar. 21<br />
2.6 A schematic diagram of procedure to prepare a typical planar TEM<br />
specimen. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22<br />
2.7 A schematic diagram of procedure to prepare a typical cross-sectional<br />
TEM specimen. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22<br />
2.8 Single tilt hot stage holder installed at IOP, Bhubaneswar (Model 628,<br />
Gatan, Inc.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24<br />
2.9 FIB-SEM crossbeam system installed at <strong>Institute</strong> of Physics, Bhubaneswar. 26<br />
2.10 A schematic diagram of different processes taking place during electron−solid<br />
interaction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29<br />
2.11 Schematic diagram of detector geometry for a STEM [94]. . . . . . . 32<br />
2.12 A schematic diagram of the interaction of two particles [97]. . . . . . 35<br />
2.13 A schematic diagram of the RBS spectrum for a thin film [97]. . . . . 36<br />
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