Composite polycrystalline diamond layers containing light-emitting Si nanoparticles (mean diameter: 3.6 and 6.2 nm) have been prepared by using a chemical-vapor deposition technique coupled with a powder-flowing apparatus. The room-temperature photoluminescence behavior of such material in the 1.6-2.5 eV energy range is found characterized by a strong increase of the emission efficiency from the Si nanostructures embedded in the diamond matrix. Moreover, the studies reveal that it is possible to tune the luminescence frequency in the yellow-green spectral region by selecting the size of the inserted Si grains. (C) 1999 American Institute of Physics. [S0003-6951(99)02721-7]
We have prepared the photonic crystal at the top of the nanocrystalline diamond layer. We have obtai...
Blue-green luminescent octoxy capped Si nanoparticles were synthesized via homogeneous reduction of ...
A method of controlled diamond doping, consisting in introducing a solid-state silicon source into a...
Light-emitting layers of silicon quantum dots embedded in a diamond matrix have been prepared by usi...
Visible-light emitting nanocomposite Si/diamond polycrystalline layers, produced by means of a hybri...
Visible-light emitting nanocomposite Si/diamond polycrystalline layers have been produced by means o...
A new hybrid CVD-powder flowing technique has been adopted in order to grow diamond-based composite ...
Tin-containing nanocrystals, embedded in silicon, have been fabricated by growing an epitaxial layer...
Incorporating two-dimensional (2D) diamond nanosheets with fluorescent color centers exhibits great ...
technique. These films are of great interest for optoelectronic applications, but it has been experi...
We studied the coupling of diamond Si color centers with size-controlled Au nanoparticles obtained b...
Recently, nanodiamonds with negatively charged luminescent color centers based on atoms of the fourt...
Diamond is valuable material with extraordinary high thermal conductivity and transparency in a wide...
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, ...
Abstract. Silicon nanoparticles with diameters ranging from 3 to 50 nm were prepared by thermal evap...
We have prepared the photonic crystal at the top of the nanocrystalline diamond layer. We have obtai...
Blue-green luminescent octoxy capped Si nanoparticles were synthesized via homogeneous reduction of ...
A method of controlled diamond doping, consisting in introducing a solid-state silicon source into a...
Light-emitting layers of silicon quantum dots embedded in a diamond matrix have been prepared by usi...
Visible-light emitting nanocomposite Si/diamond polycrystalline layers, produced by means of a hybri...
Visible-light emitting nanocomposite Si/diamond polycrystalline layers have been produced by means o...
A new hybrid CVD-powder flowing technique has been adopted in order to grow diamond-based composite ...
Tin-containing nanocrystals, embedded in silicon, have been fabricated by growing an epitaxial layer...
Incorporating two-dimensional (2D) diamond nanosheets with fluorescent color centers exhibits great ...
technique. These films are of great interest for optoelectronic applications, but it has been experi...
We studied the coupling of diamond Si color centers with size-controlled Au nanoparticles obtained b...
Recently, nanodiamonds with negatively charged luminescent color centers based on atoms of the fourt...
Diamond is valuable material with extraordinary high thermal conductivity and transparency in a wide...
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, ...
Abstract. Silicon nanoparticles with diameters ranging from 3 to 50 nm were prepared by thermal evap...
We have prepared the photonic crystal at the top of the nanocrystalline diamond layer. We have obtai...
Blue-green luminescent octoxy capped Si nanoparticles were synthesized via homogeneous reduction of ...
A method of controlled diamond doping, consisting in introducing a solid-state silicon source into a...