The rapid industrial development has contributed to worsening global pollution,
necessitating the urgent development of highly sensitive, cost-effective, and portable gas …

Optoelectronics is a valuable solution to scale up wireless links frequency to sub-THz in the
next generation antenna systems and networks. Here, we propose a low-power …

A large and growing number of applications benefit from innovative and powerful 3D image
sensors. Graphene photodetectors can achieve 3D sensing functionalities by intrinsic …

The controlled growth of vertical van der Waals (vdW) heterostructures based on two-
dimensional (2D) single crystals is crucial for the energy band modulation of 2D materials …

In this work, a promising device for direct optical envelope mixing, the Intrinsic Photomixing
Detector (IPD) based on hydrogenated amorphous silicon, is reported. The IPD directly …

Graphene has emerged as an ultrafast photonic material for on-chip all-optical modulation.
However, its atomic thickness limits its interaction with guided optical modes, which results …

The significant diamagnetism of pyrolytic graphite (PyG) allows it to be passively levitated
above permanent magnet arrays and translated in the plane of these arrays via optical …

Today's optical range finders or 3D imagers suffer from significant drawbacks and do not
allow to combine performance (sensitivity, precision) with simplicity, and scalability enabling …

Optoelectronic sampling is the ultimate method to perform ultra‐high frequency analog‐to‐
digital conversion. Thanks to the ps photo‐thermo‐bolometric effect in high mobility …

In this work, we present the fabrication and characterization of bulk-heterojunction solar cells
on monolayer graphene (MLG) with nickel-grids (Ni-grid) as semitransparent conductive …