Results 121 to 130 of about 1,437,268 (303)

Mol de gás: parte 2: vídeo

open access: yes, 2014
O vídeo mostra o volume ocupado por 1 mol de gás carbônico gerado pela reação entre o bicarbonato de sódio e uma solução ácidaEnsino Médio ...
Fantini, Leandro
core  

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

Mol de cada coisa: parte 1: experimento prático

open access: yes, 2011
O experimento propõe a determinação da massa molar de várias substâncias líquidas e sólidas. Em seguida são pesados um mol de cada uma delas e as quantidades são armazenadas em frascos.
Fantini, Leandro
core   +2 more sources

MOL Report One - 2008/2009

open access: yes, 2009
This volume compiles 18 papers (335 pages) produced by MOL during 2008 ...
Askari-Nasab, Hooman
core   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

A sonication-assisted method for the production of true-to-life nanoplastics from polymeric materials

open access: yesNano Express
Worldwide plastic production has surpassed four hundred megatons over the last two years, this trend steadily rising and making plastic become one of the more serious environmental pollutants.
Carlos Adelantado   +6 more
doaj   +1 more source

Mol de gás: parte 2: vídeo

open access: yes, 2010
O vídeo mostra o volume ocupado por 1 mol de gás carbônico gerado pela reação entre o bicarbonato de sódio e uma solução ácidaEnsino Médio ...
Fantini, Leandro
core  

Bio‐Inspired Synthesis of Macroporous Single Crystal Particles as Scattering Agents

open access: yesAdvanced Functional Materials, EarlyView.
A general strategy is presented that delivers unique, single‐crystal microparticles that combine submicron macroporosity and uniform particle shapes. A bioinspired approach is used to occlude three distinct types of additives – polystyrene microspheres, polymer vesicles and amino acids – within calcite single crystals, and subsequent thermal annealing ...
Stephanie E. Foster   +11 more
wiley   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

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