Supplementary information: Water-based Graphene Oxide Inks for Inkjet-printed Flexible Moisture Energy Generators

Figure S1 Viscosity measurements of GO and GO-PEDOT:PSS inks. -- Figure S2 Contact angle measurements for a) GO and b) GO-PEDOT:PSS inks. -- Figure S3 Surface tension results for a) GO and b) GO-PEDOT:PSS inks. -- Figure S4 Digital photographs of inkjet-printed a) GO and b) GO-PEDOT:PSS MEG devices...

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Detalles Bibliográficos
Autores: Anagnostou, Katerina, Urban, Massimo, Sotiropoulos, Evangelos, Polyzoidis, Christos, Kavalieraki, Katerina, Mouratis, Kyriakos, Rosati, Giulio, Merkoçi, Arben, Rogdakis, Konstantinos, Kymakis, E.
Tipo de recurso: conjunto de datos
Fecha de publicación:2025
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/400575
Acceso en línea:http://hdl.handle.net/10261/400575
Access Level:acceso abierto
Palabra clave:Moisture energy generators
Graphene oxide
2D nanomaterials
Printable inks
Inkjet printing
Flexible
Descripción
Sumario:Figure S1 Viscosity measurements of GO and GO-PEDOT:PSS inks. -- Figure S2 Contact angle measurements for a) GO and b) GO-PEDOT:PSS inks. -- Figure S3 Surface tension results for a) GO and b) GO-PEDOT:PSS inks. -- Figure S4 Digital photographs of inkjet-printed a) GO and b) GO-PEDOT:PSS MEG devices on flexible PET substrates. -- Figure S5 AFM topography images of a) GO and b) GO-PEDOT:PSS inkjet-printed films on flexible PET substrates. -- Figure S6 SEM images of a) GO and b) GO-PEDOT:PSS inkjet-printed films on flexible PET substrates. The scale bar length is 5 μm. -- Figure S7 Device response under continuous exposure to high relative humidity (RH=95%). -- Figure S8 Normalised voltage output as a response to applied RH variation of a) GOand b) GO-PEDOT:PSS-based MEGs over a prolonged period of 12 hours (40 cycles). -- Figure S9 Normalised voltage output measured against applied RH variation for: the GO-MEG (a) before- and (b) after 100 bending cycles and the GO-PEDOT:PSS-MEG. -- Figure S10 Setup of the custom-made Arduino-based bending equipment used for device durability testing. -- Figure S11 Snapshot of a flexible sample being bent at 90o . The bending angles have been superimposed onto the digital photograph. -- (c) before- and (d) after 100 bending cycles.