Results 91 to 100 of about 1,331,768 (346)

Unveiling Aggregation‐Induced Singlet Fission in Push–Pull Diketopyrrolopyrrole Water Dispersed Nanoaggregates and Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Aggregates of diketopyrrolopyrrole dipolar and quadrupolar systems exhibit panchromatic absorption spectra extending in the entire visible range. Upon aggregation in water and in the solid state, their fluorescence is almost completely quenched and their singlet excited state lifetime is significantly shortened.
Roberto Cantoni   +10 more
wiley   +1 more source

Gulliver project: performers and visitors [PDF]

open access: yes, 2005
This paper discusses two projects in our research environment. The Gulliver project, an ambitious project conceived by some artists connected to our research efforts, and the Aveiro-project, as well ambitious, but with goals that can be achieved beause ...
Nijholt, A.
core   +1 more source

Virtual Collaboration in the Online Educational Setting: A Concept Analysis [PDF]

open access: yes, 2013
This study was designed to explore the concept of virtual collaboration within the context of an online learning environment in an academic setting. Rodgers’ method of evolutionary concept analysis was used to provide a contextual view of the concept to ...
Breen, Henny
core   +3 more sources

Deformation and Degradation in 18650 Li‐Ion Cells Under Freeze‐Thaw Cycling

open access: yesAdvanced Functional Materials, EarlyView.
This study investigates the impact of freezethaw degradation of 18650 cells via combined electrochemical and x‐ray imaging studies. High‐resolution synchrotron X‐ray tomography reveals deformation of the jelly‐roll structure and delamination of electrode active materials in cells cycled at 1C and 4C. These structural changes are quantitatively assessed
Xunkai Chen   +5 more
wiley   +1 more source

The virtual environment display system [PDF]

open access: yes
Virtual environment technology is a display and control technology that can surround a person in an interactive computer generated or computer mediated virtual environment. It has evolved at NASA-Ames since 1984 to serve NASA's missions and goals.
Mcgreevy, Michael W.
core   +1 more source

Constructing a Virtual Training Laboratory Using Intelligent Agents

open access: yes, 2002
This paper reports on the results and experiences of the Trilogy project; a collaborative project concerned with the development of a virtual research laboratory using intelligence agents.
Jennings, N. R., Norman, Timothy
core   +1 more source

Solvent‐Free Bonding Mechanisms and Microstructure Engineering in Dry Electrode Technology for Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang   +7 more
wiley   +1 more source

Virtualización de los semilleros de investigación: acaso un modelo de continuidad

open access: yesRevista Ciencias de la Salud, 2010
The research nurseries serve as a initiative designed for the purpose of contribute to the breakdown of seizure paradigms of knowledge, supported by a theoretical model of discernment that exceed thetraditional method of learning in the classroom, to ...
Eduardo Javid Corpas-Iguarán
doaj  

IMARINE - Virtual Research Environments Activity Report

open access: yes, 2012
Virtual Research Environments are among the main products the iMarine project is requested to deliver in order to serve the needs of the Ecosystem Approach Community of Practice. The deployment and operation of a Virtual Research Environment is a task involving the exploitation of technologies that have been developed as well as the development of new ...
Ellenbroek A., Candela L., Pagano P.
openaire   +3 more sources

Real time integration of user preferences into virtual prototypes [PDF]

open access: yes, 2009
Within new product development (NPD), both virtual prototypes and physical prototypes play important roles in creating, testing and modifying designs.
Campbell, R Ian, Liu, Bingjian
core  

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