Raman spectroscopy has been established as a valuable tool to study and characterize two-
dimensional (2D) systems, but it exhibits two drawbacks: a relatively weak signal response …

Starting with a historical account of evolution in Raman spectroscopy, in this review we
provide details of the advancements that have pushed detection limits to single molecules …

Raman microspectroscopy is an emerging analytical tool that can monitor the biochemical
composition of biological or biomedical specimens, including proteins, cells, and tissues, as …

Alzheimer's disease (AD) is the most common neurodegenerative disorder, resulting in
memory loss, cognitive decline, bodily function impairment, and finally death. The growing …

Raman spectroscopy is a nondestructive and highly effective technique for analyzing
biological tissues and diagnosing diseases by providing detailed spectral information about …

Coherent anti-Stokes Raman scattering (CARS) microscopy requires the removal of non-
resonant background (NRB) to ensure spectral accuracy and quality. This study introduces a …

Brain disorders, including neurodegenerative diseases (NDs) and traumatic brain injury
(TBI), present significant challenges in early diagnosis and intervention. Conventional …

Alzheimer's disease (AD) is a neurodegenerative disease, characterized by the presence of
extracellular deposits (plaques) of amyloid-beta peptide and intracellular aggregates of …

Aβ plaques are a main feature of Alzheimer's disease, and pathological alterations
especially in their microenvironment have recently come into focus. However, a holistic …

Raman scattering spectroscopy has attracted great interest for its significant potential in
multiplexed biological imaging and sensing. However, the extremely weak molecular …