activity
20072017
most citedDiscovery of Bragg confined hybrid modes with high Q-factor in a hollow dielectric resonator

23 citations · 96 across the 8 of their papers we have counts for

collaborators

8 papers

physics.ins-det2017★ 5 cited

Frequency-Temperature sensitivity reduction with optimized microwave Bragg resonators

Jean-Michel Le Floch, Christopher Murphy, John Gideon Hartnett +4

Dielectric resonators are employed to build state-of-the-art low-noise and high- stability oscillators operating at room and cryogenic temperatures. A resonator temperature coeffic…

quant-ph2016★ 22 cited

Towards achieving strong coupling in 3D-cavity with solid state spin resonance

J-M. Le Floch, N. Delhote, M. Aubourg +4

We investigate the microwave magnetic field confinement in several microwave 3D-cavities, using 3D finite-element analysis to determine the best design and achieve strong coupling…

cond-mat.mtrl-sci2013★ 19 cited

Electromagnetic properties of polycrystalline diamond from 35K to room temperature and microwave to terahertz frequencies

Jean-Michel Le Floch, Romain Bara, John G. Hartnett +7

Dielectric resonators are key components for many microwave and millimetre wave applications, including high-Q filters and frequency-determining elements for precision frequency sy…

physics.ins-det2010★ 4 cited

Detrapping and retrapping of free carriers in nominally pure single crystal GaP, GaAs and 4H-SiC semiconductors under light illumination at cryogenic temperatures

David Mouneyrac, John G. Hartnett, Jean-Michel Le Floch +3

We report on extremely sensitive measurements of changes in the microwave properties of high purity non-intentionally-doped single-crystal semiconductor samples of gallium phosphid…

physics.optics2009

Observation of persistent photoconductivity in bulk Gallium Arsenide and Gallium Phosphide samples at cryogenic temperatures using the Whispering Gallery mode method

J. G. Hartnett, D. Mouneyrac, J. -M. Le Floch +3

Whispering Gallery modes in bulk cylindrical Gallium Arsenide and Gallium Phosphide samples have been examined both in darkness and under white light at cryogenics temperatures < 5…

physics.optics2009★ 6 cited

Modified permittivity observed in bulk Gallium Arsenide and Gallium Phosphide samples at 50 K using the Whispering Gallery mode method

J. G. Hartnett, D. Mouneyrac, J-M. Le Floch +3

Whispering Gallery modes in bulk cylindrical Gallium Arsenide and Gallium Phosphide samples have been examined both in darkness and under white light at 50 K. In both samples we ob…