Nanocomposite materials formed by ion implantation

A Meldrum, RFJ Haglund, LA Boatner… - Advanced …, 2001 - Wiley Online Library
Ion implantation has become a versatile and powerful technique for synthesizing nanometer‐
scale clusters and crystals embedded in the near‐surface region of a variety of hosts in …

Recent advances in nanoparticle memories

D Tsoukalas, P Dimitrakis, S Kolliopoulou… - Materials Science and …, 2005 - Elsevier
Nanoparticle memories have made their point during last years as a possible solution to
overcome the scaling issue of electronic non-volatile memories. Ultimately, we are looking …

Charge storage and interface states effects in Si-nanocrystal memory obtained using low-energy implantation and annealing

E Kapetanakis, P Normand, D Tsoukalas… - Applied Physics …, 2000 - pubs.aip.org
Thin SiO 2 oxides implanted by very-low-energy (1 keV) Si ions and subsequently annealed
are explored with regards to their potential as active elements of memory devices. Charge …

Manipulation of two-dimensional arrays of Si nanocrystals embedded in thin layers by low energy ion implantation

C Bonafos, M Carrada, N Cherkashin, H Coffin… - Journal of applied …, 2004 - pubs.aip.org
In silicon nanocrystal based metal–oxide–semiconductor memory structures, tuning of the
electron tunneling distance between the Si substrate and Si nanocrystals located in the gate …

Effect of annealing environment on the memory properties of thin oxides with embedded Si nanocrystals obtained by low-energy ion-beam synthesis

P Normand, E Kapetanakis, P Dimitrakis… - Applied Physics …, 2003 - pubs.aip.org
The effect of annealing in diluted oxygen versus inert environment on the structural and
electrical characteristics of thin silicon dioxide layers with embedded Si nanocrystals …

Imaging Si nanoparticles embedded in SiO2 layers by (S) TEM-EELS

S Schamm, C Bonafos, H Coffin, N Cherkashin… - Ultramicroscopy, 2008 - Elsevier
Fabrication of systems in which Si nanoparticles are embedded in a thin silica layer is today
mature for non-volatile memory and opto-electronics applications. The control of the different …

Diffusivity measurements of silicon in silicon dioxide layers using isotopically pure material

D Tsoukalas, C Tsamis, P Normand - Journal of Applied Physics, 2001 - pubs.aip.org
We report measurement of the silicon diffusion coefficient in silicon dioxide films using
isotopically enriched Si 28 silicon dioxide layers that enable relatively low Si 30 …

Nano-composite MOx materials for NVMs

C Bonafos, L Khomenkhova, F Gourbilleau… - Metal Oxides for Non …, 2022 - Elsevier
In this chapter, we will present a digest of the main materials science aspects of the
controlled fabrication of 2D arrays of semiconducting (Si, Ge) nanocrystals (NCs) in metal …

Si and Ge nanocrystals for future memory devices

C Bonafos, M Carrada, G Benassayag… - Materials Science in …, 2012 - Elsevier
An attractive alternative for extending the scaling of Flash-type memories is to replace the
conventional floating gate (a poly-Si layer) by laterally isolated floating nodes in the form of …

Oxidation of Si nanocrystals fabricated by ultralow-energy ion implantation in thin SiO2 layers

H Coffin, C Bonafos, S Schamm… - Journal of applied …, 2006 - pubs.aip.org
The effect of thermal treatments in nitrogen-diluted oxygen on the structural characteristics of
two-dimensional arrays of Si nanocrystals (NCs) fabricated by ultralow-energy ion …