Artículo
Plasma Enabled Conformal and Damage Free Encapsulation of Fragile Molecular Matter: from Surface-Supported to On-Device Nanostructures
Autor/es | Alcaire Martín, María
Aparicio Rebollo, Francisco Javier Obrero Pérez, José M. López Santos, Carmen García-García, Francisco J. Sánchez Valencia, Juan Ramón Frutos Rayego, Fabián Ostrikov, Kostya Borras Martos, Ana Barranco Quero, Ángel |
Departamento | Universidad de Sevilla. Departamento de Física Aplicada I Universidad de Sevilla. Departamento de Ingeniería y Ciencia de los Materiales y del Transporte |
Fecha de publicación | 2019-09 |
Fecha de depósito | 2024-02-05 |
Publicado en |
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Resumen | Damage-free encapsulation of molecular structures with functional nanolayers is crucial to protect nanodevices from environmental exposure. With nanoscale electronic, optoelectronic, photonic, sensing, and other nanodevices ... Damage-free encapsulation of molecular structures with functional nanolayers is crucial to protect nanodevices from environmental exposure. With nanoscale electronic, optoelectronic, photonic, sensing, and other nanodevices based on atomically thin and fragile organic matter shrinking in size, it becomes increasingly challenging to develop nanoencapsulation that is simultaneously conformal at atomic scale and does not damage fragile molecular networks, while delivering added device functionality. This work presents an effective, plasma-enabled, potentially universal approach to produce highly conformal multifunctional organic films to encapsulate atomically thin graphene layers and metalorganic nanowires, without affecting their molecular structure and atomic bonding. Deposition of adamantane precursor and gentle remote plasma chemical vapor deposition are synergized to assemble molecular fragments and cage-like building blocks and completely encapsulate not only the molecular structures, but also the growth substrates and device elements upon nanowire integration. The films are insulating, transparent, and conformal at sub-nanometer scale even on near-tip high-curvature areas of high-aspect-ratio nanowires. The encapsulated structures are multifunctional and provide effective electric isolation, chemical and environmental protection, and transparency in the near-UV–visible–near-infrared range. This single-step, solvent-free remote-plasma approach preserves and guides molecular building blocks thus opening new avenues for precise, atomically conformal nanofabrication of fragile nanoscale matter with multiple functionalities. |
Agencias financiadoras | MINECO-AEI and EU-FEDER MAT2015-6903J-REDC MINECO-AEI and EU-FEDER MAT2016-79866-R EU-H2020-MSCA-IF-2014-661480 |
Identificador del proyecto | MAT2015-6903J-REDC
MAT2016-79866-R EU H2020 2014-661480 |
Cita | Alcaire Martín, M., Aparicio Rebollo, F.J., Obrero Pérez, J.M., López Santos, C., García-García, F.J., Sánchez Valencia, J.R.,...,Barranco Quero, Á. (2019). Plasma Enabled Conformal and Damage Free Encapsulation of Fragile Molecular Matter: from Surface-Supported to On-Device Nanostructures. Advanced Functional Materials, 29 (36). https://doi.org/10.1002/adfm.201903535. |
Ficheros | Tamaño | Formato | Ver | Descripción |
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AM_Wiley.pdf | 295.7Kb | [PDF] | Ver/ | Postprint. Accepted Version |
AFM_aparicio-rebollo_2019_plas ... | 1.152Mb | [PDF] | Ver/ | |