All-Solid-State Interdigitated Micro-Supercapacitors Based on Porous Gold Electrodes

Autor: Aymeric Pastre, Alexandre Boé, Nathalie Rolland, Rémy Bernard

Publikováno v: Sensors, Vol 23, Iss 2, p 619 (2023)

Recent developments in embedded electronics require the development of micro sources of energy. In this paper, the fabrication of an on-chip interdigitated all-solid-state supercapacitor, using porous gold electrodes and a PVA/KOH quasisolid electrol

Externí odkaz: https://doaj.org/article/2d79d592f1fb4e90a884f88285bb5685

A Study on Millimetre-Wave Tunable Bandpass Filter Based on Polymer Cap Deflection

Autor: Paul-Alain Rolland, Nathalie Rolland, Janggil Kim, Seonho Seok

Publikováno v: Micromachines, Vol 3, Iss 1, Pp 28-35 (2012)

This paper presents a new tuning mechanism for millimetre-wave BPF based on deflection of the BCB membrane of BCB packaging cap. A 3-pole parallel-coupled microstrip filter operating at 60 GHz is first implemented on 30 µm-thick BCB polymer substrat

Externí odkaz: https://doaj.org/article/13ef5394eacd4870a8d0020dbd0fd54b

A 0.5 nJ/b 60 GHz ultra wideband transmitter for short range wireless sensor network applications

Autor: Ling Jin, Nathalie Rolland

Publikováno v: Microwave and Optical Technology Letters
Microwave and Optical Technology Letters, 2020, 62 (6), pp.2281-2288. ⟨10.1002/mop.32327⟩
Microwave and Optical Technology Letters, Wiley, 2020, 62 (6), pp.2281-2288. ⟨10.1002/mop.32327⟩

International audience; A novel monolithic microwave integrated circuit (MMIC) design of ultra wide band (UWB) transmitter at 60 GHz with simple architecture and high-range resolution ability is presented in this paper. Implemented with 0.1 mu m 100

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2e2c0c671b4479a6748985bd1dcde22
https://hal.science/hal-03270100

A broadband 4-18 GHz active quadrature hybrid

Autor: Francois Parickmiler, Markus Mayer, Dirk Hartung, Nathalie Rolland, Paul Sangare, Christophe Loyez, Kevin Carpentier

Publikováno v: 13th European Microwave Integrated Circuits Conference, EuMIC 2018
13th European Microwave Integrated Circuits Conference (EuMIC)
13th European Microwave Integrated Circuits Conference (EuMIC), Sep 2018, Madrid, Spain. pp.126-129, ⟨10.23919/EuMIC.2018.8539897⟩

International audience; This paper presents an innovative topology of a broadband active quadrature hybrid. This novel architecture consists of a traveling wave amplifier with a unique coupling mechanism, providing amplitude flatness and low phase im

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::796f4a6d0eb1f68ef6a54b0c77b9c52c
https://hal.archives-ouvertes.fr/hal-03270106

Control of gallium incorporation in sol–gel derived CuIn(1−)Ga S2 thin films for photovoltaic applications

Autor: Odile Cristini Robbe, Yoan Bourlier, Remy Bernard, Pascal Roussel, Malek Zegaoui, Christophe Lethien, Nathalie Rolland, Mohamed Bouazaoui, Aymeric Pastre

Publikováno v: Materials Research Bulletin
Materials Research Bulletin, Elsevier, 2015, 70, pp.137. ⟨10.1016/j.materresbull.2015.04.016⟩
Materials Research Bulletin, Elsevier, 2015, 70, pp.137-144. ⟨10.1016/j.materresbull.2015.04.016⟩
Materials Research Bulletin, 2015, 70, pp.137-144. ⟨10.1016/j.materresbull.2015.04.016⟩

International audience; In this paper, we report the elaboration of Cu(In,Ga)S2 chalcopyrite thin films via a sol–gel process. To reach this aim, solutions containing copper, indium and gallium complexes were prepared. These solutions were thereaft

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14983a2feae52d53728e7373ea34f245
https://doi.org/10.1016/j.materresbull.2015.04.016