Quantitative scanning spreading resistance microscopy on n-type dopant diffusion profiles in germanium and the origin of dopant deactivation

JK Prüßing, G Hamdana, D Bougeard… - Journal of Applied …, 2019 - pubs.aip.org
Diffusion profiles of arsenic and antimony in undoped and carbon doped germanium (Ge),
respectively, were analysed by means of scanning spreading resistance microscopy …

Intrinsic and extrinsic diffusion of phosphorus, arsenic, and antimony in germanium

S Brotzmann, H Bracht - Journal of Applied Physics, 2008 - pubs.aip.org
Diffusion experiments of phosphorus (P), arsenic (As), and antimony (Sb) in high purity
germanium (Ge) were performed at temperatures between 600 and 920 C⁠. Secondary ion …

Diffusion and defect reactions between donors, C, and vacancies in Ge. I. Experimental results

S Brotzmann, H Bracht, JL Hansen, AN Larsen… - Physical Review B …, 2008 - APS
The diffusion of self-atoms and n-type dopants such as phosphorus, arsenic, and antimony
in germanium was studied by means of isotopically controlled multilayer structures doped …

Vacancy properties in germanium probed by cobalt diffusion

NA Stolwijk, L Lerner - Journal of Applied Physics, 2011 - pubs.aip.org
We assessed the equilibrium concentration (CV eq) and diffusivity (DV) of vacancies (V) in
Ge as a function of temperature from a detailed analysis of the diffusion behavior of Co in …

Diffusion and activation of n-type dopants in germanium

M Koike, Y Kamata, T Ino, D Hagishima… - Journal of Applied …, 2008 - pubs.aip.org
The diffusion and activation of n-type impurities (P and As) implanted into p-type Ge (100)
substrates were examined under various dose and annealing conditions. The secondary ion …

Identification of vacancy charge states in diffusion of arsenic in germanium

E Vainonen-Ahlgren, T Ahlgren, J Likonen… - Applied Physics …, 2000 - pubs.aip.org
Diffusion of As into Ge from a GaAs overlayer deposited on p-type Ge substrates has been
studied by means of secondary ion mass spectrometry. A concentration-dependent diffusion …

Experiments and simulation on diffusion and activation of codoped with arsenic and phosphorous germanium

P Tsouroutas, D Tsoukalas, H Bracht - Journal of Applied Physics, 2010 - pubs.aip.org
We report arsenic and phosphorus diffusion experiments and activation related phenomena
in codoped germanium substrates utilizing conventional thermal annealing. Chemical …

Point defect redistribution in Si1−x Ge x alloys

ADN Paine, AFW Willoughby, JM Bonar - Journal of Materials Science …, 1999 - Springer
Using high resolution secondary ion mass spectrometry (SIMS) measurements we have
studied the effects of germanium content on antimony diffusion in strained Si 1− x Ge x …

Effect of germanium substrate loss and nitrogen on dopant diffusion in germanium

A Chroneos - Journal of applied physics, 2009 - pubs.aip.org
Recent experimental studies demonstrate a significant germanium (Ge) substrate loss and
consequently dopant loss even during low temperature annealing. Additionally, for …

Diffusion doping of germanium by sputtered antimony sources

G Maggioni, F Sgarbossa, E Napolitani… - Materials Science in …, 2018 - Elsevier
Antimony sputter deposition and subsequent diffusion annealing in controlled atmosphere
was implemented on Ge wafers, for achieving an optimized n+ doping aimed at the final …