Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Tom Lindfors"'
Autor:
Sara Lund, Elisabeth Björnvik, Qingbo Wang, Xiaoju Wang, Sindhujaa Vajravel, Laura T. Wey, Yagut Allahverdiyeva, Jussi Kauppila, Jan-Henrik Smått, Jouko Peltonen, Rose-Marie Latonen, Tom Lindfors
Publikováno v:
Carbon Trends, Vol 9, Iss , Pp 100210- (2022)
Electroconductive composites of graphene and cellulose nanocrystals (CNC) were prepared by direct exfoliation of natural flake graphite in CNC suspensions. Using the scalable high-shear exfoliation method, we show that the environmentally friendly CN
Externí odkaz:
https://doaj.org/article/ff0199baa82e4d1fb84c19e23c628349
Autor:
Tom Lindfors, Sara Lund, Jan-Henrik Smått, Rose-Marie Latonen, Jussi Kauppila, Saara Sirkiä, Jouko Peltonen, Jenny Palosaari, Olav Eklund
Publikováno v:
Carbon. 174:123-131
High-shear exfoliation of graphite is a cost-effective liquid-phase exfoliation (LPE) method for producing few-layer graphene dispersions. However, the drawbacks of LPE such as low graphene concentrations, long processing times and solvent residuals
Publikováno v:
Electroanalysis. 32:867-873
Publikováno v:
Analytical Chemistry
The irreproducibility of the standard potential (E°) is probably the last major challenge for the commercialization of solid-contact ion-selective electrodes (SCISEs) as single-use or wearable sensors. To overcome this issue, we are introducing for
Publikováno v:
Talanta. 186:279-285
We report here the fabrication of solid-contact calcium-selective electrodes (Ca2+-SCISEs) made of a polyurethane acrylate ion-selective membrane (ISM) that was covalently attached to the underlying ion-to-electron transducer (solid-contact). Methacr
Publikováno v:
RSC Advances. 8:17645-17655
Herein, we report the incorporation of a 10 μm thick reduced graphene oxide (RGO) barrier layer in a plasticized poly(vinyl chloride) (PVC) film as the main constituent in ion-selective membranes used in potentiometric solid-contact ion-selective el
Publikováno v:
Sensors and Actuators B: Chemical. 337:129808
We report here the fabrication of laminated graphene paper solid-contact ion-selective electrodes (SCISE) with performance characteristics equal to the state of the art SCISEs. Several identical and flexible graphene paper electrodes were first prepa
Autor:
Tom Lindfors, Christian B. Fischer, Alberto Catena, Stefan Wehner, Lajos Höfler, Zhanna A. Boeva
Publikováno v:
Carbon. 120:157-164
For the first time a 120 nm thick layer of amorphous hydrogenated carbon (a-C:H) deposited on top of 50 μm thick polylactic acid (PLA) films with radio-frequency plasma-enhanced chemical vapor deposition has been used as barrier to impede water diff
Publikováno v:
Sensors and Actuators B: Chemical. 329:129231
We have used for the first time a conjugated redox polymer with hydroquinone (HQ) pendant groups covalently attached to the poly(3,4-ethylenedioxythiophene) (PEDOT) backbone as the solid contact (SC) in plasticized poly(vinyl chloride) (PVC) based K+
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Polypyrrole 3D hydrosponges of tubular structure were synthesized and electrochemically characterized. The Fourier transform infrared attenuated total reflection (FTIR-ATR) spectroscopy technique was employed to study the water uptake of the hydrospo