*. Steffen, address: GFMC, Departamento de Física de Materiales, wittrock@cnrs-thales.fr ? Present address: Institute for Research in Electronics and Applied Physics, pp.20899-6202, 28040.

N. Locatelli, V. Cros, and J. Grollier, Spin-torque building blocks, Nature Materials, vol.13, issue.1, pp.11-20, 2013.

U. Ebels, J. Hem, A. Purbawati, A. R. Calafora, C. Murapaka et al., Spintronic based RF components, 2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFC), 2017.
URL : https://hal.archives-ouvertes.fr/hal-02050065

R. Sato, K. Kudo, T. Nagasawa, H. Suto, and K. Mizushima, Simulations and Experiments Toward High-Data-Transfer-Rate Readers Composed of a Spin-Torque Oscillator, IEEE Transactions on Magnetics, vol.48, issue.5, pp.1758-1764, 2012.

H. S. Choi, S. Y. Kang, S. J. Cho, I. Oh, M. Shin et al., Spin nano?oscillator?based wireless communication, Scientific Reports, vol.4, issue.1, 2014.

A. Ruiz-calaforra, A. Purbawati, T. Brächer, J. Hem, C. Murapaka et al., Frequency shift keying by current modulation in a MTJ-based STNO with high data rate, Applied Physics Letters, vol.111, issue.8, p.082401, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01586041

M. Kreisig, S. Wittrock, F. Protze, R. Lebrun, K. J. Merazzo et al., Hybrid PLL system for spin torque oscillators utilizing custom ICs in 0.18 ?m BiCMOS, 2017 IEEE 60th International Midwest Symposium on Circuits and Systems (MWSCAS), 2017.
URL : https://hal.archives-ouvertes.fr/hal-02050060

A. Litvinenko, V. Iurchuk, P. Sethi, S. Louis, V. Tyberkevych et al., Ultrafast Sweep-Tuned Spectrum Analyzer with Temporal Resolution Based on a Spin-Torque Nano-Oscillator, Nano Letters, vol.20, issue.8, pp.6104-6111, 2020.

B. Fang, M. Carpentieri, S. Louis, V. Tiberkevich, A. Slavin et al., Physical Review Applied, vol.11, 2019.

A. S. Jenkins, R. Lebrun, E. Grimaldi, S. Tsunegi, P. Bortolotti et al., Spin-torque resonant expulsion of the vortex core for an efficient radiofrequency detection scheme, Nature Nanotechnology, vol.11, issue.4, pp.360-364, 2016.
URL : https://hal.archives-ouvertes.fr/cea-01484743

S. Louis, V. Tyberkevych, J. Li, I. Lisenkov, R. Khymyn et al., Low Power Microwave Signal Detection With a Spin-Torque Nano-Oscillator in the Active Self-Oscillating Regime, IEEE Transactions on Magnetics, vol.53, issue.11, pp.1-4, 2017.

J. Torrejon, M. Riou, F. A. Araujo, S. Tsunegi, G. Khalsa et al., Neuromorphic computing with nanoscale spintronic oscillators, Nature, vol.547, issue.7664, pp.428-431, 2017.

M. Romera, P. Talatchian, S. Tsunegi, F. Abreu-araujo, V. Cros et al., Vowel recognition with four coupled spin-torque nano-oscillators, Nature, vol.563, issue.7730, pp.230-234, 2018.
URL : https://hal.archives-ouvertes.fr/hal-02350211

V. S. Pribiag, I. N. Krivorotov, G. D. Fuchs, P. M. Braganca, O. Ozatay et al., Magnetic vortex oscillator driven by d.c. spin-polarized current, Nature Physics, vol.3, issue.7, pp.498-503, 2007.

A. Dussaux, B. Georges, J. Grollier, V. Cros, A. V. Khvalkovskiy et al., Large microwave generation from current-driven magnetic vortex oscillators in magnetic tunnel junctions, Nature Communications, vol.1, issue.1, p.1, 2010.

V. Novosad, K. Y. Guslienko, H. Shima, Y. Otani, S. G. Kim et al., Physical Review B, vol.65, 2002.

K. Y. Guslienko, W. Scholz, R. W. Chantrell, and V. Novosad, Physical Review B, vol.71, 2005.

B. Ivanov and C. Zaspel, High Frequency Modes in Vortex-State Nanomagnets, Physical Review Letters, vol.94, issue.2, 2005.

B. Taurel, T. Valet, V. V. Naletov, N. Vukadinovic, G. De-loubens et al., Complete mapping of the spin-wave spectrum in a vortex-state nanodisk, Physical Review B, vol.93, issue.18, 2016.
URL : https://hal.archives-ouvertes.fr/cea-01484759

A. A. Thiele, Steady-State Motion of Magnetic Domains, Physical Review Letters, vol.30, issue.6, pp.230-233, 1973.

J. P. Strachan, V. Chembrolu, Y. Acremann, X. W. Yu, A. A. Tulapurkar et al., Direct Observation of Spin-Torque Driven Magnetization Reversal through Nonuniform Modes, Physical Review Letters, vol.100, issue.24, 2008.

W. Jin, H. He, Y. Chen, and Y. Liu, Controllable vortex polarity switching by spin polarized current, Journal of Applied Physics, vol.105, issue.1, p.013906, 2009.

G. R. Aranda, J. M. Gonzalez, J. J. Del-val, and K. Y. Guslienko, Limits for the vortex state spin torque oscillator in magnetic nanopillars: Micromagnetic simulations for a thin free layer, Journal of Applied Physics, vol.108, issue.12, p.123914, 2010.

Y. Kawada, H. Naganuma, A. S. Demiray, M. Oogane, and Y. Ando, Mode change of vortex core oscillation induced by large direct current in 120 nm sized current perpendicular-to-plane giant magnetoresistance devices with a perpendicular polarizer, Applied Physics Letters, vol.105, issue.5, p.052407, 2014.

A. S. Jenkins, L. S. Alvarez, P. P. Freitas, and R. Ferreira, Nanoscale true random bit generator based on magnetic state transitions in magnetic tunnel junctions, Scientific Reports, vol.9, issue.1, 2019.

Y. Wang and F. Caruso, Enzyme encapsulation in nanoporous silica spheresElectronic supplementary information (ESI) available: experimental details, and details of particle characterization. See http://www.rsc.org/suppdata/cc/b4/b403871a/, Chemical Communications, issue.13, p.1528, 2004.

A. Slavin and V. Tiberkevich, Nonlinear Auto-Oscillator Theory of Microwave Generation by Spin-Polarized Current, IEEE Transactions on Magnetics, vol.45, issue.4, pp.1875-1918, 2009.

S. Wittrock, S. Tsunegi, K. Yakushiji, A. Fukushima, H. Kubota et al., Low offset frequency 1/f flicker noise in spin-torque vortex oscillators, Physical Review B, vol.99, issue.23, 2019.
URL : https://hal.archives-ouvertes.fr/hal-02387340

S. Wittrock, P. Talatchian, S. Tsunegi, D. Crété, K. Yakushiji et al., Influence of flicker noise and nonlinearity on the frequency spectrum of spin torque nano-oscillators, Scientific Reports, vol.10, issue.1, 2020.
URL : https://hal.archives-ouvertes.fr/hal-02993765

A. Vansteenkiste, J. Leliaert, M. Dvornik, M. Helsen, F. Garcia-sanchez et al., The design and verification of MuMax3, AIP Advances, vol.4, issue.10, p.107133, 2014.

D. C. Ralph and M. D. Stiles, Spin transfer torques, Journal of Magnetism and Magnetic Materials, vol.320, issue.7, pp.1190-1216, 2008.

A. Dussaux, A. V. Khvalkovskiy, P. Bortolotti, J. Grollier, V. Cros et al., Field dependence of spin-transfer-induced vortex dynamics in the nonlinear regime, Physical Review B, vol.86, issue.1, 2012.

A. Chanthbouala, R. Matsumoto, J. Grollier, V. Cros, A. Anane et al., Vertical-current-induced domain-wall motion in MgO-based magnetic tunnel junctions with low current densities, Nature Physics, vol.7, issue.8, pp.626-630, 2011.

J. Grollier, D. Querlioz, and M. D. Stiles, Spintronic Nanodevices for Bioinspired Computing, Proceedings of the IEEE, vol.104, issue.10, pp.2024-2039, 2016.

A. Dussaux, B. Georges, J. Grollier, V. Cros, A. V. Khvalkovskiy et al., Large microwave generation from current-driven magnetic vortex oscillators in magnetic tunnel junctions, Nature Communications, vol.1, issue.1, pp.1-6, 2010.

A. Dussaux, A. V. Khvalkovskiy, P. Bortolotti, J. Grollier, V. Cros et al., Field dependence of spin-transfer-induced vortex dynamics in the nonlinear regime, Physical Review B, vol.86, issue.1, 2012.

A. Vansteenkiste, J. Leliaert, M. Dvornik, M. Helsen, F. Garcia-sanchez et al., The design and verification of MuMax3, AIP Advances, vol.4, issue.10, p.107133, 2014.

Y. Kawada, H. Naganuma, A. S. Demiray, M. Oogane, and Y. Ando, Mode change of vortex core oscillation induced by large direct current in 120 nm sized current perpendicular-to-plane giant magnetoresistance devices with a perpendicular polarizer, Applied Physics Letters, vol.105, issue.5, p.052407, 2014.