Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Ajay Kumar Kambham"'
Publikováno v:
EDFA Technical Articles. 19:22-30
This article provides an overview of atom probe tomography (APT) and its use in semiconductor FA and new product development. It discusses the basic components in an atom probe, the making of APT tips, and the general approach for data collection and
Autor:
Ajay Kumar Kambham, Jay Mody, Andreas Schulze, Pierre Eyben, Matthieu Gilbert, Wilfried Vandervorst
Publikováno v:
physica status solidi c. 11:121-129
With the transition from planar to three-dimensional device architectures such as FinFets, TFETs and nanowires, new metrology approaches are required to characterize the 3D-dopant and carrier distributions precisely, as their positioning relative to
Publikováno v:
Ultramicroscopy. 132:65-69
With the transition from planar to three-dimensional device architectures such as Fin field-effect-transistors (FinFETs), new metrology approaches are required to meet the needs of semiconductor technology. It is important to characterize the 3D-dopa
Autor:
H. P. Lenka, Benjamin Vincent, Wilfried Vandervorst, Ajay Kumar Kambham, Federica Gencarelli, Arul Kumar, Manu P. Komalan, Matthieu Gilbert
Publikováno v:
Ultramicroscopy. 132:171-178
Ge (1− x ) Sn ( x ) is receiving a growing interest in the scientific community, as it has important applications in opto-electronic devices, ( as stressor) Source/Drain materials for Ge and SiGe MOSFETS. It is predicted that at 10% Sn concentratio
Autor:
Ajay Kumar Kambham, Arul Kumar, Matthieu Gilbert, Wilfried Vandervorst, Benjamin Vincent, Federica Gencarelli
Publikováno v:
physica status solidi c. 9:1924-1930
Ge1-xSnx is receiving a growing interest in the semiconductor community as it is predicted that at ∼10% Sn concentration, unstrained Ge1-xSnx will exhibit a direct band gap leading to potentially important Opto-electronic applications. In strained
Publikováno v:
Microscopy Today. 20:38-44
The development of laser-assisted atom probe tomography (APT) and specimen preparation techniques using a focused ion beam equipped with high-resolution scanning electron microscopy (SEM) has significantly advanced the characterization of semiconduct
Publikováno v:
Ultramicroscopy. 111:535-539
With the continuous shrinking of transistors and advent of new transistor architectures to keep in pace with Moore's law and ITRS goals, there is a rising interest in multigate 3D-devices like FinFETs where the channel is surrounded by gates on multi
Autor:
Geert Hellings, Ajay Kumar Kambham, Matthieu Gilbert, Nicolas Innocenti, Sebastian Koelling, K. De Meyer, Wilfried Vandervorst
Publikováno v:
Ultramicroscopy. 111:540-545
The laser-assisted Atom Probe has been proposed as a metrology tool for next generation semiconductor technologies requiring sub-nm spatial resolution. In order to assess its potential for the analysis of three-dimensional semiconductor structures li
Publikováno v:
Microscopy and Microanalysis. 22:696-697
Autor:
Aaron Thean, Taiji Noda, Ajay Kumar Kambham, Wilfried Vandervorst, Christa Vrancken, Naoto Horiguchi
Publikováno v:
2013 IEEE International Electron Devices Meeting.
An analysis of dopant diffusion and defects in 3D Fin structure using an atomistic lattice kinetic Monte Carlo (KMC) approach are shown. Atomistic KMC simulations are compared with 3D methodology of Atom Probe Tomography (APT). Atomistic dopant distr