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    Highly branched and hollow gold nanourchins for bacterial killing and off-resonance SERS sensing

    Herein, we systematically investigated the synthesis of hollow gold nanourchins characterized by multiple sharp tips with extremely small radii of 5–10 nm radiating from central cores. The two-step-based appro...

    Nhung Thi Tran, Tien-Giang Nguyen, Minh-Tam Le, Khanh-Son Trinh in Chemical Papers (2023)