2023
Molecular Lithography on Silicon Wafers Guided by Porous, Extended Arrays of Small DNA Tiles
Mao D, Liu L, Zhang C, Liu H, Mao C. Molecular Lithography on Silicon Wafers Guided by Porous, Extended Arrays of Small DNA Tiles. Langmuir 2023, 39: 11782-11787. PMID: 37562139, DOI: 10.1021/acs.langmuir.3c01422.Peer-Reviewed Original ResearchConceptsE-beam lithographyDNA nanostructuresCost-effective fabrication methodSilicon wafersDNA origami structuresTile-based DNAMolecular lithographyCorresponding nanostructuresFabrication methodSmall DNA tilesNanostructuresFeature sizeLithographyOrigami structuresHF etchingDNA tilesWafersExtended arrayArrayLarge areasEtchingHereinSerial methodTemplateSize
2019
Patterning Nanoparticles with DNA Molds
Liu L, Zheng M, Li Z, Li Q, Mao C. Patterning Nanoparticles with DNA Molds. ACS Applied Materials & Interfaces 2019, 11: 13853-13858. PMID: 30793605, DOI: 10.1021/acsami.8b22691.Peer-Reviewed Original ResearchConceptsSelf-assembled DNA nanostructuresAtomic force microscopyGold nanoparticlesNonspecific adsorptionDNA nanostructuresPatterned nanoparticlesForce microscopyNanoparticlesAccessible cavitiesSpecific recognitionStructural templateNanostructuresHexagonal arrayTemplateAdsorptionGeneral methodSubstrateDNA arraysHereinDNA templateFourier transform analysisMicroscopyArrayDirect interactionLarge array