As the" fingerprint" spectrum of substances, surface-enhanced Raman scattering (SERS)
has extremely high sensitivity. It can detect the molecular traits on the metal surface and …

Single‐biomolecule electronic sensing techniques are of great importance in many fields,
from medical diagnosis to disease surveillance. As the physiological changes of single …

The success of ultrafast laser processing strategies to fabricate reproducible nanostructures
below the diffraction limit was possible in part by understanding the complex material …

In this study, we proposed and tested different procedures for the preparation of Au/Si
cantilevers for Tip-enhanced Raman spectroscopy (TERS). The preparation of Au/Si TERS …

Control of components in integrated photonic circuits is crucial in achieving programmable
devices. Operation bandwidth of a plasmonic device cannot be generally tuned once it is …

Surface plasmon-induced nonlinear optical resonances have shown immense potential in
advanced optical imaging and nonlinear photonic devices. However, the ultrashort lifetime …

Control of the nonlinear response of nanostructures via path interference effects, ie, Fano
resonances, has been studied extensively. In such studies, a frequency conversion process …

Localization of incident fields into very small volumes (hot-spots) allows strong light-matter
interactions at the hot spots. This makes path interference effects, Fano resonances, visible …

As the" fingerprint" spectrum of substances, surface-enhanced Raman scattering (SERS)
has extremely high sensitivity. It can detect the molecular traits on the metal surface and …

Raman scattering signal can be enhanced through localization of incident field into sub-
wavelength hot-spots through plasmonic nanostructures (surface-enhanced raman …