Results 291 to 300 of about 176,774 (326)

160 GHz Schottky Diodes from Solution‐Processed IGZO

open access: yesSmall, EarlyView.
A simple, scalable method for contact engineering of planar asymmetric nanogap electrodes enables the development of Schottky diodes with a cut‐off frequency of 160 GHz. Applying these diodes to radio‐frequency rectifying circuits yields output voltages in the range of 0.3–0.74 volts.
Lazaros Panagiotidis   +17 more
wiley   +1 more source

Ultrabroadband Spacetime Nanoscopy of Terahertz Polaritons in a van der Waals Cavity

open access: yesSmall, EarlyView.
This work introduces SYnchrotron SpaceTimE Mapping (SYSTEM), which captures real‐time evolution of polariton wave packets with ∼10 nm spatial and sub‐100 fs temporal resolution across an ultrabroadband 5 to 50 THz range. Here, SYSTEM directly visualizes the creation, interference, and decay of multiple high‐quality Fabry‐Pérot phonon polariton cavity ...
Lukas Wehmeier   +17 more
wiley   +1 more source

Non-destructive detection of coating delamination using reflected time-domain terahertz waveforms. [PDF]

open access: yesSci Rep
Tobar D   +5 more
europepmc   +1 more source

Low Temperature MOCVD Synthesis of High‐Mobility 2D InSe

open access: yesSmall, EarlyView.
We report on the low‐temperature, wafer‐scale metal‐organic chemical vapor deposition (MOCVD) growth of phase‐pure two‐dimensional indium selenide (InSe). By adjusting the Se/In ratio and temperature, we mapped In‐rich to Se‐rich InxSey phase space and identified the conditions that produce epitaxial, layered InSe. Structural and spectroscopic analyses
Robin Günkel   +17 more
wiley   +1 more source

A new approach to designing a multiband antenna using photonic crystals and load graphene for terahertz application

open access: gold
Youssef El Amraoui   +4 more
openalex   +1 more source

Gate-tunable single terahertz meta-atom ultrastrong light-matter coupling [PDF]

open access: green
Jöchl, Elsa   +8 more
openalex  

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