Surface-enhanced Raman scattering (SERS) has emerged as a valuable technique for
molecular identification. Due to the characteristics of high sensitivity, excellent signal …

Surface‐enhanced Raman scattering (SERS) is a feasible and ultra‐sensitive method for
biomedical imaging and disease diagnosis. SERS is widely applied to in vivo imaging due …

Rapid and early diagnosis of respiratory viruses is key to preventing infections from
spreading and guiding treatments. Here, we developed a sensitive and quantitative surface …

Anticounterfeiting labels based on physical unclonable functions (PUFs), as one of the
powerful tools against counterfeiting, are easy to generate but difficult to duplicate due to …

Surface-enhanced Raman spectroscopy (SERS) is advantageous over fluorescence for
bioimaging due to ultra-narrow linewidth of the fingerprint spectrum and weak photo …

Surgical resection is the primary and most effective treatment for most patients with solid
tumors. However, patients suffer from postoperative recurrence and metastasis. In the past …

Excessive production of oxidative species alters the normal redox balance and leads to
diseases, such as chronic inflammation and cancer. Oxidative species are short‐lived …

In vivo surface-enhanced Raman scattering (SERS) imaging allows non-invasive
visualization of tumors for intraoperative guidance and clinical diagnostics. However, the in …

Metabolites are important biomarkers in human body fluids, conveying direct information of
cellular activities and physical conditions. Metabolite detection has long been a research …

Gold‐based nanostructures with tunable wavelength of localized surface plasmon
resonance (LSPR) in the second near‐infrared (NIR‐II) biowindow receive increasing …