Publications

Affichage de 3971 à 3980 sur 16058


  • COMM

Frequency noise and phase-locking of a quantum cascade laser-pumped, 1.073THz molecular laser using a 1560nm frequency comb

S Barbieri, Jean-Francois Lampin, A. Pagies, G. Santarelli, J. Hesler, W. Hansel, R. Holzwarth

Abstract: We report the measurement of the frequency noise power spectral density (PSD) of a THz molecular laser (ML) pumped by a mid-infrared (MIR) quantum cascade laser (QCL). This is obtained by beating the ML frequency with the harmonic of the repetition rate of a 1560nm frequency comb (FC). We…

2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Sep 2019, Paris, France. pp.1-2, ⟨10.1109/IRMMW-THz.2019.8874581⟩. ⟨hal-03097307⟩

  • ART

Millimeter-wave noise source development on SiGe BiCMOS 55-nm technology for applications up to 260 GHz

Joao Carlos Azevedo Goncalves, Haitham Ghanem, Simon Bouvot, Daniel Gloria, Sylvie Lepilliet, Guillaume Ducournau, Christophe Gaquière, Francois Danneville

This paper describes the development and characterization of a millimeter-wave (mmW) integrated noise source development on silicon technology for applications up to 260 GHz. The developed integrated noise source is based on p-n and Schottky junction in series, realized on the SiGe BiCMOS 55-nm…

IEEE Transactions on Microwave Theory and Techniques, 2019, 67 (9), pp.3732-3742. ⟨10.1109/TMTT.2019.2926289⟩. ⟨hal-03133859⟩

  • ART

Ag and Au nanoparticles/reduced graphene oxide composite materials: Synthesis and application in diagnostics and therapeutics

Gitashree Darabdhara, Manash R. Das, Surya Singh, Aravind Rengan, Sabine Szunerits, Rabah Boukherroub

Advances in Colloid and Interface Science, 2019, 271, pp.101991. ⟨10.1016/j.cis.2019.101991⟩. ⟨hal-02368076⟩

  • ART

Robust superhydrophobic polyurethane sponge functionalized with perfluorinated graphene oxide for efficient immiscible oil/water mixture, stable emulsion separation and crude oil dehydration

Ning Cao, Jingyu Guo, Rabah Boukherroub, Qingguo Shao, Xiaobei Zang, Jin Li, Xueqiang Lin, Hong Ju, Enyang Liu, Chaofan Zhou, Huiping Li

SCIENCE CHINA Technological Sciences, 2019, 62 (9), pp.1585-1595. ⟨10.1007/s11431-019-9533-y⟩. ⟨hal-02368070⟩

  • COMM

Retrieving permittivity model parameters for polar liquids and multilayer systems through THz-TDS time-trace data analysis

Melanie Lavancier, Sergey Mitryukovskiy, Nabil Vindas, Jean-Francois Lampin, Romain Peretti

We present new features of the Fit@TDS software for the analysis of polar liquids and multilayer systems. We also show that the modeling of the absorption coefficient of polar liquids can be improved around 2 THz. Hence, this software will enable us to retrieve the parameters of the models…

2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Sep 2019, Paris, France. pp.1-2, ⟨10.1109/IRMMW-THz.2019.8873900⟩. ⟨hal-02388762⟩

  • COMM

Development of high-speed, patch-antenna intersubband photodetectors at 10.3μm

Q. Lin, S Barbieri, M. Hakl, S. Pirotta, R. Colombelli, W. Wan, H. Li, J. Cao, Jean-Francois Lampin, Emilien Peytavit

We present our work on the development of highspeed, GaAs-AlGaAs multi-quantum wells photodetectors at 10.3μm, based on two-dimensional arrays of patch-antenna resonators. First, the results of FDTD simulations will be presented that allowed to optimize the patch array geometry and fabricate a…

2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Sep 2019, Paris, France. pp.1-2, ⟨10.1109/IRMMW-THz.2019.8874176⟩. ⟨hal-03097342⟩

  • COMM

Terahertz near-field imaging using batch-fabricated cantilevers with 70 μm long tips

B. Walter, E. Mairiaux, D. Vignaud, Sophie Eliet, Jean-Francois Lampin, Marc Faucher

Batch-fabricated atomic force microscopy cantilevers with tip longer than 70 μm are reported. They are designed to increase terahertz focusing in scattering optical nearfield imaging. Terahertz imaging of graphene samples with sub-100 nm features is presented.

2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Sep 2019, Paris, France. pp.1-2, ⟨10.1109/IRMMW-THz.2019.8874242⟩. ⟨hal-02398422⟩