%0 Journal Article %T Au-covered hollow urchin-like ZnO nanostructures for surface-enhanced Raman scattering sensing %+ Institut Européen des membranes (IEM) %+ Uniwersytet im. Adama Mickiewicza w Poznaniu = Adam Mickiewicz University in Poznań (UAM) %+ Laboratoire de Chimie Physique D'Orsay (LCPO) %+ EPF-Ecole d’Ingénieurs Sceaux %+ Laboratoire Charles Coulomb (L2C) %+ Institut Charles Gerhardt Montpellier - Institut de Chimie Moléculaire et des Matériaux de Montpellier (ICGM) %A Graniel, Octavio %A Iatsunskyi, Igor %A Coy, Emerson %A Humbert, Christophe %A Barbillon, Grégory %A Michel, Thierry %A Maurin, David %A Balme, Sébastien %A Miele, Philippe %A Bechelany, Mikhael %< avec comité de lecture %Z ICPO_TEMIC %@ 2050-7526 %J Journal of Materials Chemistry C %I Royal Society of Chemistry %V 7 %N 47 %P 15066-15073 %8 2019-12-05 %D 2019 %R 10.1039/C9TC05929F %K surface-enhanced Raman scattering %K SERS substrates %K atomic layer deposition %K urchin-like %Z Chemical SciencesJournal articles %X Au-covered hollow urchin-like ZnO nanostructures were prepared with controlled size by combining nanosphere lithography (NSL), atomic layer deposition (ALD), electrodeposition, and electron beam (e-beam) evaporation. The optimal Au film thickness for sensing applications was determined by measuring the surface-enhanced Raman scattering (SERS) intensities of the substrates. Furthermore, the sensing performances of these hybrid nanostructures have been investigated by using chemical and biological molecules: thiophenol and adenine, respectively. Limits of detection (LOD) of 10 À8 M and 10 À6 M were found for the detection of thiophenol and adenine, respectively. Additionally, the excellent uniformity and batch-to-batch reproducibility of the substrates make them excellent candidates for reliable SERS sensing and biosensing. %G English %2 https://hal.science/hal-02537077/document %2 https://hal.science/hal-02537077/file/20190904_SERS%20paper_ZnO_Au.pdf %L hal-02537077 %U https://hal.science/hal-02537077 %~ CNRS %~ UNIV-PSUD %~ ENSC-MONTPELLIER %~ ICG %~ IEM %~ L2C %~ INC-CNRS %~ UNIV-PARIS-SACLAY %~ UNIV-PSUD-SACLAY %~ MIPS %~ CHIMIE %~ UNIV-MONTPELLIER %~ TEST-HALCNRS %~ INSTITUT-SCIENCES-LUMIERE %~ UM-2015-2021 %~ TEST2-HALCNRS %~ ICPO