Publications

Affichage de 211 à 220 sur 16074


  • Article dans une revue

Terahertz Self-Induced Dynamic Slow-Light Behavior in Metasurfaces

Soumyajyoti Mallick, Nityananda Acharyya, Vineet Gupta, Shreeya Rane, Koijam Monika Devi, Ashutosh Sharma, József Fülöp, Dibakar Roy Chowdhury

Dynamically reconfigurable metasurfaces are complex to realize because they require exotic materials, external stimuli, or both. However, with the advent of intense THz transients, these conventional preconditions can be bypassed. Strong THz fields are capable of invoking modulation of the…

ACS Applied Optical Materials, 2025, 3 (6), pp.1357-1364. ⟨10.1021/acsaom.5c00135⟩. ⟨hal-05153587⟩

  • Communication dans un congrès

19 mW/μm² and 24.5 % PAE at 94 GHz for 0.30-μm Transferred InP/GaAsSb DHBT on Si-HR

Abdelmalek Zemour, Malek Zegaoui, Yannick Roelens, Etienne Okada, Pascal Chevalier, Mohammed Zaknoune

InP HBT technology is a suitable candidate for the future 6G networks that require very high bandwidth. It has already demonstrated high-frequency operation with fmax exceeding 1 THz [1]. However, this performance comes at the cost of aggressive scaling which increases thermal resistance (Rth) due…

DRC 2025 | The 83rd Device Research Conference, Jun 2025, Duke University, Durham, North Carolina, United States. ⟨hal-05145163⟩

  • Communication dans un congrès

A unified Eshelbian-like determination of defect driving forces

Stefano Giordano, Claudia Binetti, Giuseppe Puglisi, Salvatore Di Stefano

Within the framework of Continuum Mechanics, we present a unified theoretical approach to describe the onset and propagation of defects in solid materials. In this context, the term defect encompasses both changes in the material’s topology—such as fracture propagation, rotation, and volumetric…

1st Hellenic-Italian Conference on Computational Mechanics, Biomechanics and Mechanics of Materials, Vissarion Papadopoulos, NTUA, Greece, President of GRACM Administrative Council; Giovanni Garcea, University of Calabria, Italy, President of GIMC, Jun 2025, Rhodes, Greece. ⟨hal-05106111⟩