Facile electrochemical surface-alloying and etching of Au wires to enable high-performance substrates for surface enhanced Raman scattering

Zhao, 2015, Oxidatively stable nanoporous silicon photocathodes with enhanced onset noltage for photoelectrochemical proton reduction, Nano Lett., 15, 2517, 10.1021/acs.nanolett.5b00086 Lai, 2011, General synthesis and gas-sensing properties of multiple-shell metal oxide hollow microspheres, Angew. Chem. Int. Ed., 50, 2738, 10.1002/anie.201004900 Zhu, 2011, Superstructures and SERS properties of gold nanocrystals with different shapes, Angew. Chem. Int. Ed., 50, 1593, 10.1002/anie.201005493 Rai, 2014, Au@Cu2O core–shell nanoparticles as chemiresistors for gas sensor applications: effect of potential barrier modulation on the sensing performance, Nanoscale, 6, 581, 10.1039/C3NR04118B Li, 2012, Ag@Cu2O core-shell nanoparticles as visible-light plasmonic photocatalysts, ACS Catal., 3, 47, 10.1021/cs300672f Qiu, 2011, Dealloying Ag–Al alloy to prepare nanoporous silver as a substrate for surface-enhanced Raman scattering: effects of structural evolution and surface modification, ChemPhysChem, 12, 2118, 10.1002/cphc.201100205 Lang, 2011, Nanoporous metal/oxide hybrid electrodes for electrochemical supercapacitors, Nat. Nanotechnol., 6, 232, 10.1038/nnano.2011.13 Chauvin, 2016, Planar arrays of nanoporous gold nanowires: when electrochemical dealloying meets nanopatterning, ACS Appl. Mater. Interfaces, 8, 6611, 10.1021/acsami.5b11244 Zhang, 2012, Nanoporous metals: fabrication strategies and advanced electrochemical applications in catalysis, sensing and energy systems, Chem. Soc. Rev., 41, 7016, 10.1039/c2cs35210a Lu, 2010, Platinum−gold nanoparticles: a highly active bifunctional electrocatalyst for rechargeable lithium−air batteries, J. Am. Chem. Soc., 132, 12170, 10.1021/ja1036572 Lu, 2004, Fabrication of core-shell Au-Pt nanoparticle film and its potential application as catalysis and SERS substrate, J. Mater. Chem., 14, 1005, 10.1039/b314868h Kusada, 2022, Continuous-flow syntheses of alloy nanoparticles, Mater. Horiz., 9, 547, 10.1039/D1MH01413G Li, 2021, A magnetic surface-enhanced Raman scattering platform for performing successive breast cancer exosome isolation and analysis, J. Mater. Chem. B, 9, 2709, 10.1039/D0TB02894K Balcytis, 2018, From fundamental toward applied SERS: shared principles and divergent approaches, Adv. Opt. Mater., 6, 10.1002/adom.201800292 Suji, 2018, Highly conductive, stretchable and biocompatible Ag–Au core–sheath nanowire composite for wearable and implantable bioelectronics, Nat. Nanotechnol., 13, 1048, 10.1038/s41565-018-0226-8 Zhu, 2011, Ultrathin-shell epitaxial Ag@Au core-shell nanowires for high-performance and chemically-stable electronic, optical, and mechanical devices, Nano Res., 14, 4294, 10.1007/s12274-021-3718-z Ma, 2020, Intrinsic Raman signal of polymer matrix induced quantitative multiphase SERS analysis based on stretched PDMS film with anchored Ag nanoparticles/Au nanowires, Chem. Eng. Sci., 381, 10.1016/j.cej.2019.122710 Iqbal, 2021, In search of excellence: convex versus concave noble metal nanostructures for electrocatalytic applications, Adv. Mater., 33, 10.1002/adma.202004554 Yang, 2014, Mesoporous nano/micro noble metal particles: synthesis and applications, Nanoscale, 6, 4438, 10.1039/C3NR06858G Kwon, 2020, Catalytic nanoframes and beyond, Adv. Mater., 32, 10.1002/adma.202001345 Waiwijit, 2020, Fabrication of Au-Ag nanorod SERS substrates by co-sputtering technique and dealloying with selective chemical etching, Appl. Surf. Sci., 503 Rurainsky, 2020, Electrochemical dealloying as a tool to tune the porosity, composition and catalytic activity of nanomaterials, J. Mater. Chem., 8, 19405, 10.1039/D0TA04880A Li, 2014, Dealloying of noble-metal alloy nanoparticles, Nano Lett., 14, 2569, 10.1021/nl500377g Yang, 2022, Fabrication of porous noble metal nanoparticles based on laser ablation toward water and dealloying for biosensing, Appl. Surf. Sci., 579, 10.1016/j.apsusc.2021.152130 Liu, 2017, Group IVA element (Si, Ge, Sn)-based alloying/dealloying anodes as negative electrodes for full-cell lithium-ion batteries, Small, 13, 10.1002/smll.201702000 Zhang, 2016, Bulk monolithic electrodes enabled by surface mechanical attrition treatment-facilitated dealloying, J. Mater. Chem., 4, 15057, 10.1039/C6TA04037C Si, 2020, Epitaxial growth of elemental 2D materials: what can we learn from the periodic table?, Nano Today, 30, 10.1016/j.nantod.2019.100805 Alfe, 2013, Fine tuning of graphene-metal adhesion by surface alloying, Sic. Rep., 3, 2430, 10.1038/srep02430 Aiddiqui, 2021, Mater. Today: Proc., 44, 1108, 10.1016/j.matpr.2020.11.186 Zhang, 2020, Surface alloying of chromium/tungsten/stannum on pure nickel and theoretical analysis of strengthening mechanism, Appl. Surf. Sci., 523 Zhan, 2016, Bestow metal foams with nanostructured surfaces via a convenient electrochemical method for improved device performance, Nano Res., 9, 2364, 10.1007/s12274-016-1123-9 Zhu, 2015, Engineering ordered and nonordered porous noble metal nanostructures: synthesis, assembly, and their applications in electrochemistry, Chem. Rev., 115, 8896, 10.1021/acs.chemrev.5b00255 Kochuveedu, 2013, A study on the mechanism for the interaction of light with noble metal-metal oxide semiconductor nanostructures for various photophysical applications, Chem. Soc. Rev., 42, 8467, 10.1039/c3cs60043b Koenigsmann, 2011, One-dimensional noble metal electrocatalysts: a promising structural paradigm for direct methanolfuelcells, Energy Environ. Sci., 4, 1161, 10.1039/C0EE00197J Oh, 2012, Glass nanopillar arrays with nanogap-rich silver nanoislands for highly intense surface enhanced Raman scattering, Adv. Mater., 24, 2234, 10.1002/adma.201104696 Xie, 2011, Synthesis of bifunctional Au/Pt/Au core/shell nanoraspberries for in situ SERS monitoring of platinum-catalyzed reactions, J. Am. Chem. Soc., 133, 19302, 10.1021/ja208298q Talley, 2005, Surface-enhanced Raman scattering from individual Au nanoparticles and nanoparticle dimer substrates, Nano Lett., 5, 1569, 10.1021/nl050928v Chen, 2011, Fabrication of free-standing nanoporous silver by selectively dissolving gold from gold–silver alloys via a novel converse dealloying method, Electrochem. Comun., 13, 1086, 10.1016/j.elecom.2011.07.001 Ambra, 2013, Silver colloidal pastes for dye analysis of reference and historical textile fibers using direct, extractionless, non-hydrolysis surface-enhanced Raman spectroscopy, Analyst, 20, 5895 Yue, 2019, SERS study of the mechanism of plasmon-driven hot electron transfer between gold nanoparticles and PCBM, J. Phys. Chem. C, 49, 29908 Ravel, 2005, HEPHAESTUS: data analysis for X-ray absorption spectroscopy using IFEFFIT, J. Synchrotron Radiat., 12, 537, 10.1107/S0909049505012719 Koningsberger, 1988, 92 Rehr, 2000, Theoretical approaches to X-ray absorption fine structure, Rev. Mod. Phys., 72, 621, 10.1103/RevModPhys.72.621 Zhang, 2019, Illumining phase transformation dynamics of vanadium oxide cathode by multimodal techniques under operando conditions, Nano Res., 12, 905, 10.1007/s12274-019-2321-z Higaki, 2019, Au130-xAgx nanoclusters with non-metallicity: a drum of silver-rich sites enclosed in a marks-decahedral cage of gold-rich sites, Angew. Chem. Int. Ed., 58, 18798, 10.1002/anie.201908694 Pan, 2022, Ultrafast ion sputtering modulation of two-dimensional substrate for highly sensitive Raman detection, ACS Materials Lett, 12, 2622, 10.1021/acsmaterialslett.2c00908