Search Results - "Matei, D. G"

1.5  μm Lasers with Sub-10 mHz Linewidth by Matei, D G, Legero, T, Häfner, S, Grebing, C, Weyrich, R, Zhang, W, Sonderhouse, L, Robinson, J M, Ye, J, Riehle, F, Sterr, U

“…We report on two ultrastable lasers each stabilized to independent silicon Fabry-Pérot cavities operated at 124 K. The fractional frequency instability of each…”
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Ultrastable Silicon Cavity in a Continuously Operating Closed-Cycle Cryostat at 4 K by Zhang, W, Robinson, J M, Sonderhouse, L, Oelker, E, Benko, C, Hall, J L, Legero, T, Matei, D G, Riehle, F, Sterr, U, Ye, J

“…We report on a laser locked to a silicon cavity operating continuously at 4 K with 1×10^{-16} instability and a median linewidth of 17 mHz at 1542 nm. This is…”
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Structural Investigation of 1,1′-Biphenyl-4-thiol Self-Assembled Monolayers on Au(111) by Scanning Tunneling Microscopy and Low-Energy Electron Diffraction by Matei, D. G, Muzik, H, Gölzhäuser, A, Turchanin, A

“…Self-assembled monolayers (SAMs) of 1,1′-biphenyl-4-thiol (H–(C6H4)2–SH) on Au(111) were prepared from solution or via vapor deposition in ultrahigh vacuum and…”
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STM study of successive Ge growth on “V”-stripe patterned Si (0 0 1) surfaces at different growth temperatures by Sanduijav, B., Matei, D.G., Springholz, G.

“…[Display omitted] ► Ge growth on stripe-patterned Si leads to significant side wall roughening. ► Onset of 3D island formation at about 4.5–5 monolayers. ►…”
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In situ Control of Si/Ge Growth on Stripe-Patterned Substrates Using Reflection High-Energy Electron Diffraction and Scanning Tunneling Microscopy by Sanduijav, B, Matei, DG, Springholz, G

“…Si and Ge growth on the stripe-patterned Si (001) substrates is studied using in situ reflection high-energy electron diffraction (RHEED) and scanning…”
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Properties of ZnO thin films prepared by radio-frequency plasma beam assisted laser ablation by Scarisoreanu, N., Matei, D.G., Dinescu, G., Epurescu, G., Ghica, C., Nistor, L.C., Dinescu, M.

“…Zinc oxide thin films were obtained by laser ablation of a Zn target in oxygen reactive atmosphere, the oxygen being supplied either by a standard gas inlet…”
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In situ Control of Si/Ge Growth on Stripe-Patterned Substrates Using Reflection High-Energy Electron Diffraction and Scanning Tunneling Microscopy by Sanduijav, B, Matei, D. G, Springholz, G

“…Si and Ge growth on the stripe-patterned Si (001) substrates is studied using in situ reflection high-energy electron diffraction (RHEED) and scanning…”
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Demonstration of 4.8 × 10−17 stability at 1 s for two independent optical clocks by Oelker, E., Hutson, R. B., Kennedy, C. J., Sonderhouse, L., Bothwell, T., Goban, A., Kedar, D., Sanner, C., Robinson, J. M., Marti, G. E., Matei, D. G., Legero, T., Giunta, M., Holzwarth, R., Riehle, F., Sterr, U., Ye, J.

“…Optical atomic clocks require local oscillators with exceptional optical coherence owing to the challenge of performing spectroscopy on their…”
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Properties of BaTiO3 thin films deposited by radiofrequency beam discharge assisted pulsed laser deposition by Canulescu, S, Dinescu, G, Epurescu, G, Matei, D.G, Grigoriu, C, Craciun, F, Verardi, P, Dinescu, M

“…BaTiO3 (Barium titanate, BTO) thin films were grown on Pt coated Si substrates by radiofrequency discharge assisted pulsed laser deposition (RF-PLD). A…”
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Pulsed-laser deposition of inclined ZnO, of GaPO4 and of novel composite thin films by PEDARNIG, J. D, PERUZZI, M, VREJOIU, I, MATEI, D. G, DINESCU, M, BÄUERLE, D

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Optical cryogenic silicon resonators by Legero, T., Matei, D. G., Weyrich, R., Riehle, F., Sterr, U., Zhang, W., Sonderhouse, L., Robinson, J. M., Ye, J.

“…The tremendous progress with optical atomic clocks asks for super-stable lasers to interrogate the best clock transitions with only a few mHz line width…”
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An ultrastable silicon cavity in a continuously operating closed-cycle cryostat at 4 K by Zhang, W, Robinson, J. M, Sonderhouse, L, Oelker, E, Benko, C, Hall, J. L, Legero, T, Matei, D. G, Riehle, F, Sterr, U, Ye, J

“…Phys. Rev. Lett. 119, 243601 (2017) We report on a laser locked to a silicon cavity operating continuously at 4 K with $1 \times 10^{-16}$ instability and a…”
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Properties of zirconium silicate thin films prepared by laser ablation by Filipescu, M., Scarisoreanu, N., Matei, D.G., Dinescu, G., Ferrari, A., Balucani, M., Toma, O., Ghica, C., Nistor, L.C., Dinescu, M.

“…Thin films of zirconium silicate were obtained by alternative ablation of Zr and Si targets in oxygen reactive atmosphere; in a set of experiments a…”
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Properties of ZrO2 thin films prepared by laser ablation by Vrejoiu, I., Matei, D.G., Morar, M., Epurescu, G., Ferrari, A., Balucani, M., Lamedica, G., Dinescu, G., Grigoriu, C., Dinescu, M.

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Optical clock intercomparison with $6\times 10^{-19}$ precision in one hour by Oelker, E, Hutson, R. B, Kennedy, C. J, Sonderhouse, L, Bothwell, T, Goban, A, Kedar, D, Sanner, C, Robinson, J. M, Marti, G. E, Matei, D. G, Legero, T, Giunta, M, Holzwarth, R, Riehle, F, Sterr, U, Ye, J

“…Nature Photonics 13, 714-719 (2019) Improvements in atom-light coherence are foundational to progress in quantum information science, quantum optics, and…”
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1.5 μm lasers with sub 10 mHz linewidth by Legero, T., Matei, D. G., Hafner, S., Grebing, C., Weyrich, R., Riehle, F., Sterr, U., Zhang, W., Robinson, J., Sonderhouse, L., Oelker, E., Ye, J.

“…We report on two ultrastable lasers stabilized to single-crystal silicon Fabry-Pérot cavities at 124 K. The lasers show unprecedented thermal noise-limited…”
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1.5 $\mu$m lasers with sub 10 mHz linewidth by Matei, D. G, Legero, T, Häfner, S, Grebing, C, Weyrich, R, Zhang, W, Sonderhouse, L, Robinson, J. M, Ye, J, Riehle, F, Sterr, U

“…Phys. Rev. Lett. 118, 263202 (2017) We report on two ultrastable lasers each stabilized to independent silicon Fabry-P\'erot cavities operated at 124 K. The…”
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