A. F. Gas, , 2007.

D. Evans, The Internet of Things How the Next Evolution of the Internet Is Changing Everything, 2011.

S. H. Energy, What is a "Smart Home"?

S. Thomas, Energy Harvesting Market by Source, System & Application Forecast, 2004.

C. Coporation, Energy Harvesting & Storage, 2017.

S. Roundy, Improving power output for vibration-based energy scavengers, IEEE Pervasive Computing, vol.4, issue.1, pp.28-36, 2005.

B. Saravanakumar and S. Kim, Growth of 2D ZnO Nanowall for Energy Harvesting Application, The Journal of Physical Chemistry C, vol.118, issue.17, pp.8831-8836, 2014.

H. Cho, J. Park, and J. Y. Park, Micro-fabricated flexible PZT cantilever using d33 mode for energy harvesting. Micro and Nano Systems Letters, vol.5, p.20, 2017.

L. V. Minh, Vibrational micro-energy harvesters utilizing Nb-doped Pb(Zr,Ti)O 3 films on stainless steel substrates, Journal of Physics: Conference Series, vol.773, issue.1, p.12003, 2016.

S. Lin and W. Wu, Piezoelectric micro energy harvesters based on stainless-steel substrates. Smart Materials and Structures, vol.22, p.45016, 2013.

, Small Size PV, 2017.

P. V. Large-scale,

M. Mouis, Thermal Energy Harvesting, Beyond-CMOS Nanodevices 1, pp.135-219, 2014.
URL : https://hal.archives-ouvertes.fr/hal-01059612

, What is thermal energy harvesting?, 2015.

R. Vyas, A battery-less, energy harvesting device for long range scavenging of wireless power from terrestrial TV broadcasts, p.146

, 2012 IEEE MTT-S International, Symposium Digest (MTT), 2012.

Z. Wu, An energy harvesting bracelet. Applied Physics Letters, vol.111, issue.1, p.13903, 2017.

A. Crovetto, F. Wang, and O. Hansen, Modeling and optimization of an electrostatic energy harvesting device, Journal of Microelectromechanical Systems, vol.23, issue.5, pp.1141-1155, 2014.

T. Sterken, Harvesting energy from vibrations by a micromachined electret generator, Solid-State Sensors, Actuators and Microsystems Conference, 2007.

H. Lo and Y. Tai, Parylene-based electret power generators, Journal of Micromechanics and Microengineering, vol.18, issue.10, p.104006, 2008.

?. and ?. B. , Piezoelectric MEMS cantilever power generators for vibration energy harvesting, Engineering Science and Ocean Engineering, p.109, 2010.

D. Guyomar and M. Lallart, Recent progress in piezoelectric conversion and energy harvesting using nonlinear electronic interfaces and issues in small scale implementation. Micromachines, vol.2, pp.274-294, 2011.

Y. Yang and L. Tang, Equivalent Circuit Modeling of Piezoelectric Energy Harvesters, Journal of Intelligent Material Systems and Structures, vol.20, issue.18, pp.2223-2235, 2009.

L. Tang and Y. Yang, A multiple-degree-of-freedom piezoelectric energy harvesting model, Journal of Intelligent Material Systems and Structures, vol.23, issue.14, pp.1631-1647, 2012.

J. Liu, A MEMS-based piezoelectric power generator array for vibration energy harvesting, Microelectronics Journal, vol.39, issue.5, pp.802-806, 2008.

X. Huan, H. Yuantai, and W. Qing-ming, Broadband piezoelectric energy harvesting devices using multiple bimorphs with different operating frequencies. Ultrasonics, Ferroelectrics, and Frequency Control, IEEE Transactions on, vol.55, issue.9, pp.2104-2108, 2008.

L. Blystad and E. H. , Simulation of a MEMS Piezoelectric Energy Harvester Including Power Conditioning And Mechanical Stoppers, Proceedings of PowerMEMS 2008+ microEMS2008, 2008.

F. Giusa, Random Mechanical Switching Harvesting on Inductor": A novel approach to collect and store energy from weak random vibrations with zero voltage threshold, Sensors and Actuators A: Physical, vol.198, pp.35-45, 2013.

H. Liu, Investigation of a MEMS piezoelectric energy harvester system with a frequency-widened-bandwidth mechanism introduced by mechanical 147 stoppers. Smart Materials and Structures, vol.21, p.35005, 2012.

M. Soliman, A wideband vibration-based energy harvester, Journal of Micromechanics and Microengineering, vol.18, issue.11, p.115021, 2008.

H. Liu, Piezoelectric MEMS-based wideband energy harvesting systems using a frequency-up-conversion cantilever stopper, Sensors and Actuators A: Physical, issue.186, pp.242-248, 2012.

M. Ferrari, Improved energy harvesting from wideband vibrations by nonlinear piezoelectric converters, Sensors and Actuators A: Physical, vol.162, issue.2, pp.425-431, 2010.
URL : https://hal.archives-ouvertes.fr/lirmm-00580565

B. Ando, Nonlinear mechanism in MEMS devices for energy harvesting applications, Journal of Micromechanics and Microengineering, vol.20, issue.12, p.125020, 2010.
URL : https://hal.archives-ouvertes.fr/lirmm-00555283

W. Liu, Self-powered nonlinear harvesting circuit with a mechanical switch structure for a bistable generator with stoppers, Sensors and Actuators A: Physical, issue.216, pp.106-115, 2014.
URL : https://hal.archives-ouvertes.fr/hal-00998576

W. Q. Liu, Novel piezoelectric bistable oscillator architecture for wideband vibration energy harvesting. Smart Materials and Structures, vol.22, p.35013, 2013.
URL : https://hal.archives-ouvertes.fr/hal-00782337

B. P. Mann and B. A. Owens, Investigations of a nonlinear energy harvester with a bistable potential well, Journal of Sound and Vibration, vol.329, issue.9, pp.1215-1226, 2010.

R. L. Harne and K. W. Wang, A review of the recent research on vibration energy harvesting via bistable systems. Smart Materials and Structures, vol.22, p.23001, 2013.

S. Jang, Design of a 2DOF Vibrational Energy Harvesting Device, Journal of Intelligent Material Systems and Structures, vol.22, issue.5, pp.443-448, 2011.

I. Kim, Broadband energy-harvesting using a two degree-of-freedom vibrating body, Applied Physics Letters, vol.98, issue.21, p.214102, 2011.

H. Xiao, X. Wang, and S. John, A multi-degree of freedom piezoelectric vibration energy harvester with piezoelectric elements inserted between two nearby oscillators. Mechanical Systems and Signal Processing, vol.68, pp.138-154, 2016.

H. Wang, A 2DOF hybrid energy harvester based on combined piezoelectric and electromagnetic conversion mechanisms, Journal of Zhejiang University SCIENCE A, vol.15, issue.9, pp.711-722, 2014.

Y. Zhu, S. Moheimani, and M. Yuce, A 2-DOF wideband electrostatic transducer for energy harvesting and implantable applications. in Sensors, IEEE, 2009.

P. Cornwell, Enhancing power harvesting using a tuned auxiliary structure, Journal of Intelligent Material Systems and Structures, vol.16, issue.10, pp.825-834, 2005.

H. Wu, Development of a broadband nonlinear two-degree-of-freedom piezoelectric energy harvester, Journal of Intelligent Material Systems and Structures, vol.25, issue.14, pp.1875-1889, 2014.

H. Wu, A novel two-degrees-of-freedom piezoelectric energy harvester, Journal of Intelligent Material Systems and Structures, vol.24, issue.3, pp.357-368, 2013.

Y. S. Shih, Design and Fabrication of Piezoelectric MEMS Generator Based on Stainless Steel Substrates, Engineering Science and Ocean Engineering, pp.1-85, 2012.

K. Tao, A novel two-degree-of-freedom MEMS electromagnetic vibration energy harvester, Journal of Micromechanics and Microengineering, vol.26, issue.3, p.35020, 2016.

H. Kulah and K. Najafi, Energy scavenging from low-frequency vibrations by using frequency up-conversion for wireless sensor applications, IEEE Sensors Journal, vol.8, issue.3, pp.261-268, 2008.

D. G. Lee, Novel Micro Vibration Energy Harvesting Device using Frequency Up Conversion, Solid-State Sensors, Actuators and Microsystems Conference, 2007.

A. M. Wickenheiser and E. Garcia, Broadband vibration-based energy harvesting improvement through frequency up-conversion by magnetic excitation. Smart Materials and Structures, vol.19, p.65020, 2010.

C. Peters, A closed-loop wide-range tunable mechanical resonator for energy harvesting systems, Journal of Micromechanics and Microengineering, vol.19, issue.9, p.94004, 2009.

S. Roundy and Y. Zhang, Toward self-tuning adaptive vibration-based microgenerators, Proc. SPIE, 2004.

X. Wu, A frequency adjustable vibration energy harvester, Proceedings of PowerMEMS, pp.245-248, 2008.

C. Eichhorn, F. Goldschmidtboeing, and P. Woias, Bidirectional frequency tuning of a piezoelectric energy converter based on a cantilever beam, Journal of Micromechanics and Microengineering, vol.19, issue.9, p.94006, 2009.

E. S. Leland and P. K. Wright, Resonance tuning of piezoelectric vibration energy scavenging generators using compressive axial preload. Smart Materials and Structures, vol.15, p.1413, 2006.

R. C. Vinod, A vibration energy harvesting device with bidirectional resonance frequency tunability. Smart Materials and Structures, vol.17, p.15035, 2008.

D. Zhu, Closed loop frequency tuning of a vibration-based micro-generator, 2008.

N. A. Aboulfotoh, M. H. Arafa, and S. M. Megahed, A self-tuning resonator for vibration energy harvesting, Sensors and Actuators A: Physical, vol.201, pp.328-334, 2013.

Z. Xu, A Novel Tunable Multi-Frequency Hybrid Vibration Energy Harvester Using Piezoelectric and Electromagnetic Conversion Mechanisms, Applied Sciences, vol.6, issue.1, p.10, 2016.

G. A. Lesieutre, G. K. Ottman, and H. F. Hofmann, Damping as a result of piezoelectric energy harvesting, Journal of Sound and Vibration, vol.269, issue.3, pp.991-1001, 2004.

G. K. Ottman, Adaptive piezoelectric energy harvesting circuit for wireless remote power supply, IEEE Transactions, vol.17, issue.5, pp.669-676, 2002.

G. K. Ottman, H. F. Hofmann, and G. A. Lesieutre, Optimized piezoelectric energy harvesting circuit using step-down converter in discontinuous conduction mode, IEEE Transactions on Power Electronics, vol.18, issue.2, pp.696-703, 2003.

C. Richard, Semi-passive damping using continuous switching of a piezoelectric device, 1999 Symposium on Smart Structures and Materials. 1999. International Society for Optics and Photonics

D. Guyomar, Toward energy harvesting using active materials and conversion improvement by nonlinear processing, IEEE transactions on ultrasonics, ferroelectrics, and frequency control, vol.52, issue.4, pp.584-595, 2005.

E. Lefeuvre, A comparison between several vibration-powered piezoelectric generators for standalone systems, Sensors and Actuators A: Physical, vol.126, issue.2, pp.405-416, 2006.

M. Lallart, High efficiency, wide load bandwidth piezoelectric energy scavenging by a hybrid nonlinear approach, Sensors and Actuators A: Physical, vol.165, issue.2, pp.294-302, 2011.

J. Liang and W. H. Liao, Improved Design and Analysis of Self-Powered Synchronized Switch Interface Circuit for Piezoelectric Energy Harvesting Systems, IEEE Transactions on Industrial Electronics, vol.59, issue.4, pp.1950-1960, 2012.

E. Lefeuvre, Piezoelectric energy harvesting device optimization by synchronous electric charge extraction, Journal of Intelligent Material Systems and Structures, vol.16, issue.10, pp.865-876, 2005.
URL : https://hal.archives-ouvertes.fr/hal-00404199

W. Wu, Modeling and experimental verification of synchronized discharging techniques for boosting power harvesting from piezoelectric transducers. Smart Materials and Structures, vol.18, 2009.

M. Lallart, Double synchronized switch harvesting (DSSH): A new energy harvesting scheme for efficient energy extraction, IEEE transactions on ultrasonics, ferroelectrics, and frequency control, issue.10, p.55, 2008.
URL : https://hal.archives-ouvertes.fr/hal-01699499

H. Shen, Enhanced synchronized switch harvesting: a new energy harvesting scheme for efficient energy extraction, Smart Materials and Structures, vol.19, issue.11, p.115017, 2010.

D. Guyomar, Energy Harvesting from Ambient Vibrations and Heat, Journal of Intelligent Material Systems and Structures, vol.20, issue.5, pp.609-624, 2009.

C. Richard, D. Guyomar, and E. Lefeuvre, Self-powered electronic breaker with automatic switching by detecting maxima or minima of potential difference between its power electrodes, 2007.

L. Mickaël and G. Daniel, An optimized self-powered switching circuit for non-linear energy harvesting with low voltage output. Smart Materials and Structures, vol.17, p.35030, 2008.

M. Lallart, Self-powered circuit for broadband, multimodal piezoelectric vibration control, Sensors and Actuators A: Physical, vol.143, issue.2, pp.377-382, 2008.

C. H. Chen, A series-SSHI-Phi interface circuit for piezoelectric energy harvesting with 163% improvement in extracted power at off-resonance, 2016 IEEE Asian Solid-State Circuits Conference (A-SSCC), 2016.

H. Shen, Adaptive synchronized switch harvesting: A new piezoelectric energy harvesting scheme for wideband vibrations, Sensors and Actuators A: Physical, issue.226, pp.21-36, 2015.

L. Junrui and L. Wei-hsin, An improved self-powered switching interface for piezoelectric energy harvesting. in Information and Automation, 2009.

Y. Y. Chen, Self-powered piezoelectric energy harvesting device using velocity control synchronized switching technique, IECON 2010 -36th Annual Conference on IEEE Industrial Electronics Society, 2010.
URL : https://hal.archives-ouvertes.fr/hal-00864503

Y. Wu, Nonlinear vibration energy harvesting device integrating mechanical stoppers used as synchronous mechanical switches, Journal of Intelligent Material Systems and Structures, vol.25, issue.14, pp.1658-1663, 2014.
URL : https://hal.archives-ouvertes.fr/hal-01322279

H. Liu, J. Liang, and C. Ge, A mechatronic power boosting design for piezoelectric generators, Applied Physics Letters, vol.107, issue.14, p.141902, 2015.

F. Maiorca, Diode-less mechanical H-bridge rectifier for "zero threshold" vibration energy harvesters, Sensors and Actuators A: Physical, vol.201, pp.246-253, 2013.

I. Lien and Y. Shu, Array of piezoelectric energy harvesting by the equivalent 151 impedance approach. Smart Materials and Structures, vol.21, p.82001, 2012.

H. Lin, Analysis of an array of piezoelectric energy harvesters connected in series, Smart Materials and Structures, vol.22, issue.9, p.94026, 2013.

Y. Chen and D. Vasic, Energy harvesting of two cantilever beams structure: interfacing circuit discussion, SPIE Smart Structures and Materials+ Nondestructive Evaluation and Health Monitoring. 2015. International Society for Optics and Photonics
URL : https://hal.archives-ouvertes.fr/hal-01697529

C. Richard, D. Guyomar, and E. Lefeuvre, Self-powered electronic breaker with automatic switching by detecting maxima or minima of potential difference between its power electrodes, 2007.

M. Lallart, Self-Powered Circuit for Broadband, Multimodal, Piezoelectric Vibration Control, Sensors and Actuators A : Physical, vol.143, issue.2, pp.277-382, 2008.

L. Junrui and L. Wei-hsin, Improved Design and Analysis of Self-Powered Synchronized Switch Interface Circuit for Piezoelectric Energy Harvesting Systems. Industrial Electronics, IEEE Transactions on, vol.59, issue.4, pp.1950-1960, 2012.

M. Lallart, Y. Wu, and D. Guyomar, Switching delay effects on nonlinear piezoelectric energy harvesting techniques. Industrial Electronics, IEEE Transactions on, vol.59, issue.1, pp.464-472, 2012.

M. Electronics, Basic Electrical Parameters of Reed Switch Products, 2016.

S. Dongna, The design, fabrication and evaluation of a MEMS PZT cantilever with an integrated Si proof mass for vibration energy harvesting, Journal of Micromechanics and Microengineering, vol.18, issue.5, p.55017, 2008.

H. Liu, Piezoelectric MEMS Energy Harvester for Low-Frequency Vibrations With Wideband Operation Range and Steadily Increased Output Power, Journal of Microelectromechanical Systems, vol.20, issue.5, pp.1131-1142, 2011.

S. Roundy and P. K. Wright, A piezoelectric vibration based generator for wireless electronics, Smart Materials and Structures, vol.13, issue.5, p.1131, 2004.

B. S. Lee, Piezoelectric MEMS generators fabricated with an aerosol deposition PZT thin film, Journal of Micromechanics and Microengineering, vol.19, issue.6, p.65014, 2009.

L. Shun-chiu, W. Wen, and -. , Piezoelectric micro energy harvesters based on stainless-steel substrates, Smart Materials and Structures, vol.22, issue.4, p.45016, 2013.

Y. Shan-shih, P. L. , D. Vasic, and W. Wu, Implementing Micro Piezoelectric Synchronized Switched Harvesting with Reed Switch, International Conference on Adaptive Structures and Technologies, 2016.

Y. Y. Chen, D. V. , Y. P. Liu, and F. Costa, Study of a Piezoelectric Switching Circuits for Energy Harvesting with Bistable Broadband Technique by Work-cycle Analysis, Journal of Intelligent Materials Systems & Structures, vol.24, issue.2, pp.180-193, 2013.
URL : https://hal.archives-ouvertes.fr/hal-00811648