Nicolas Marchal
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View article: Improved electrical and thermoelectric properties of electrodeposited Bi<sub>1−<i>x</i></sub>Sb<sub><i>x</i></sub> nanowire networks by thermal annealing
Improved electrical and thermoelectric properties of electrodeposited Bi<sub>1−<i>x</i></sub>Sb<sub><i>x</i></sub> nanowire networks by thermal annealing Open
A brief annealing process enables the properties of flexible thermoelectric nanocomposites based on three-dimensional networks of electrodeposited bismuth-antimony nanowires to tend towards those of the corresponding bulk materials.
View article: Geometrical properties of three-dimensional crossed nanowire networks
Geometrical properties of three-dimensional crossed nanowire networks Open
Three-dimensional interconnected nanowire networks have recently attracted notable attention for the fabrication of new devices for energy harvesting/storage, sensing, catalysis, magnetic and spintronic applications, and for the design of …
View article: Thermoelectric and magneto-transport characteristics of interconnected networks of ferromagnetic nanowires and nanotubes
Thermoelectric and magneto-transport characteristics of interconnected networks of ferromagnetic nanowires and nanotubes Open
Macroscopic-scale nanostructures, situated at the interface of nanostructures and bulk materials, hold significant promise in the realm of thermoelectric materials. Nanostructuring presents a compelling avenue for enhancing material thermo…
View article: Thermoelectric and magneto-transport characteristics of interconnected networks of ferromagnetic nanowires and nanotubes
Thermoelectric and magneto-transport characteristics of interconnected networks of ferromagnetic nanowires and nanotubes Open
Macroscopic-scale nanostructures, situated at the interface of nanostructures and bulk materials, hold significant promise in the realm of thermoelectric materials. Nanostructuring presents a compelling avenue for enhancing material thermo…
View article: Geometrical properties of 3D crossed nanowire networks
Geometrical properties of 3D crossed nanowire networks Open
Three-dimensional interconnected nanowire networks have recently attracted notable attention for the fabrication of new devices for energy harvesting/storage, sensing, catalysis, magnetic and spintronic applications and for the design of n…
View article: Interplay between diffusion and magnon-drag thermopower in pure iron and dilute iron alloy nanowire networks
Interplay between diffusion and magnon-drag thermopower in pure iron and dilute iron alloy nanowire networks Open
Results of measurements on the thermoelectric power of 45 nm diameter interconnected nanowire networks consisting of pure Fe, dilute FeCu and FeCr alloys and Fe/Cu multilayers are presented. The thermopower values of Fe nanowires are very …
View article: Flexible Active Peltier Coolers Based on Interconnected Magnetic Nanowire Networks
Flexible Active Peltier Coolers Based on Interconnected Magnetic Nanowire Networks Open
Thermoelectric energy conversion based on flexible materials has great potential for applications in the fields of low-power heat harvesting and solid-state cooling. Here, we show that three-dimensional networks of interconnected ferromagn…
View article: Flexible thermoelectrics based on 3D interconnected magnetic nanowire networks
Flexible thermoelectrics based on 3D interconnected magnetic nanowire networks Open
3D networks of ferromagnetic (FM) nanowires fabricated by direct electrodeposition into the crossed nanopores of polymer templates are effective thermoelectric materials. The interconnected nanowire networks are formed from pure metals, al…
View article: Memristive and Tunneling Effects in 3D Interconnected Silver Nanowires
Memristive and Tunneling Effects in 3D Interconnected Silver Nanowires Open
A network of silver nanowires (Ag-NWs) is grown by electrodeposition in a nanoporous membrane with interconnected nanopores. This bottom-up approach fabrication method gives a conducting network with a 3D architecture and a high density of…
View article: Polycrystalline bismuth nanowire networks for flexible longitudinal and transverse thermoelectrics
Polycrystalline bismuth nanowire networks for flexible longitudinal and transverse thermoelectrics Open
Flexible thermoelectric devices based on interconnected networks of bismuth nanowires embedded in nanoporous polymer films for thermal energy recovery in longitudinal and transverse geometries.
View article: Memristive and tunneling effects in 3D interconnected silver nanowires
Memristive and tunneling effects in 3D interconnected silver nanowires Open
Due to their memristive properties nanowire networks are very promising for neuromorphic computing applications. Indeed, the resistance of such systems can evolve with the input voltage or current as it confers a synaptic behaviour to the …
View article: Early Recall, Late Precision: Multi-Robot Semantic Object Mapping under Operational Constraints in Perceptually-Degraded Environments
Early Recall, Late Precision: Multi-Robot Semantic Object Mapping under Operational Constraints in Perceptually-Degraded Environments Open
Semantic object mapping in uncertain, perceptually degraded environments during long-range multi-robot autonomous exploration tasks such as search-and-rescue is important and challenging. During such missions, high recall is desirable to a…
View article: Flexible thermoelectric films based on interconnected magnetic nanowire networks
Flexible thermoelectric films based on interconnected magnetic nanowire networks Open
Recently, there has been increasing interest in the fabrication of flexible thermoelectric devices capable of cooling or recovering waste heat from hot surfaces with complex geometries. This paper reviews recent developments on three-dimen…
View article: Magnetically Activated Flexible Thermoelectric Switches Based on Interconnected Nanowire Networks
Magnetically Activated Flexible Thermoelectric Switches Based on Interconnected Nanowire Networks Open
The use of the spin degree of freedom in thermoelectric conversion offers new functionalities for electronic devices powered by waste heat and a promising solution for sustainable technologies. Here, thermocouples formed from two dissimila…
View article: Giant Magnetoresistance and Magneto-Thermopower in 3D Interconnected NixFe1−x/Cu Multilayered Nanowire Networks
Giant Magnetoresistance and Magneto-Thermopower in 3D Interconnected NixFe1−x/Cu Multilayered Nanowire Networks Open
The versatility of the template-assisted electrodeposition technique to fabricate complex three-dimensional networks made of interconnected nanowires allows one to easily stack ferromagnetic and non-magnetic metallic layers along the nanow…
View article: Magneto-Transport in Flexible 3D Networks Made of Interconnected Magnetic Nanowires and Nanotubes
Magneto-Transport in Flexible 3D Networks Made of Interconnected Magnetic Nanowires and Nanotubes Open
Electrochemical deposition of interconnected nanowires and nanotubes made of ferromagnetic metals into track-etched polycarbonate templates with crossed nanochannels has been revealed suitable for the fabrication of mechanically stable thr…
View article: Spin Caloritronics in 3D Interconnected Nanowire Networks
Spin Caloritronics in 3D Interconnected Nanowire Networks Open
Recently, interconnected nanowire networks have been found suitable as flexible macroscopic spin caloritronic devices. The 3D nanowire networks are fabricated by direct electrodeposition in track-etched polymer templates with crossed nano-…
View article: Large Spin-Dependent Thermoelectric Effects in NiFe-based Interconnected Nanowire Networks
Large Spin-Dependent Thermoelectric Effects in NiFe-based Interconnected Nanowire Networks Open
NiFe alloy and NiFe/Cu multilayered nanowire (NW) networks were grown using a template-assisted electrochemical synthesis method. The NiFe alloy NW networks exhibit large thermopower, which is largely preserved in the current perpendicular…
View article: Tunable magnetoresistance and thermopower in interconnected NiCr and CoCr nanowire networks
Tunable magnetoresistance and thermopower in interconnected NiCr and CoCr nanowire networks Open
Magnetoresistance and thermopower of crossed NiCr and CoCr nanowire networks have been measured as a function of temperature and chromium content in dilute alloys. At low temperatures, it is found that the impurity effect leads to negative…