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Maria Helena Godinho

Researcher at Universidade Nova de Lisboa

Publications -  203
Citations -  3200

Maria Helena Godinho is an academic researcher from Universidade Nova de Lisboa. The author has contributed to research in topics: Liquid crystal & Cellulose. The author has an hindex of 24, co-authored 195 publications receiving 2672 citations. Previous affiliations of Maria Helena Godinho include University of Lisbon & Nova Southeastern University.

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Nanocrystalline cellulose applied simultaneously as the gate dielectric and the substrate in flexible field effect transistors

TL;DR: The results obtained are comparable to ones produced for conventional cellulose paper, marking this out as a promising approach for attaining high-performance disposable electronics such as paper displays, smart labels, smart packaging, RFID (radio-frequency identification) and point-of-care systems for self-analysis in bioscience applications, among others.
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Mind the Microgap in Iridescent Cellulose Nanocrystal Films.

TL;DR: A new photonic structure is produced from cellulose nanocrystal iridescent films reflecting both right and left circularly polarized light that is reversibly tuned by the application of an electric field or a temperature variation.
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Cellulose-Based Biomimetics and Their Applications

TL;DR: Five sections describe cellulose-based materials with characteristics that are inspired by gratings that exist on the petals of the plants, structurally colored materials, helical filaments produced by plants, water-responsive materials in plants, and environmental stimuli-responsive tissues found in insects and plants.
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Functional Stimuli-Responsive Gels: Hydrogels and Microgels

TL;DR: A new generation of functional stimuli-responsive polymer hydrogels able to self-shape (shape-memory) and/or self-repair is focused on, which could be considered as the closing loop for smart polymeric gels.
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Structural Color and Iridescence in Transparent Sheared Cellulosic Films

TL;DR: In this paper, small amounts of nanocrystalline cellulose (NCC) rods in the precursor liquid-crystalline solutions do not disturb the optical properties of the solutions but enhance the mechanical characteristics of the films and affects their iridescence.