Results 111 to 120 of about 1,002,740 (345)

Perfluorinated Organosilicons Enabling Low‐Loss Ferroelectric Polymer Composites for Efficient Energy Storage and Electroluminescence

open access: yesAdvanced Science, EarlyView.
Ferroelectric polymers for energy storage and conversion are suffering from severe energy losses despite their highly electroactive functions. Here an organic–inorganic hybrid—perfluorinated polyhedral oligomeric silsesquioxane (F‐POSS) is synthesized to markedly suppress losses in ferroelectric polymers for achieving efficient energy storage and ...
Li Li   +9 more
wiley   +1 more source

Did the Great Depression affect Educational Attainment in the US? [PDF]

open access: yes
Great Depression is an example of a macroeconomic crisis that produced adverse economic and social effects in all spheres of life. Theoretical arguments about the real effects of the Great Depression on education vary.
khalid kisswani
core   +3 more sources

Josef Steindl: un economista del suo tempo. (Josef Steindl: An Economist of His Time)

open access: yesMoneta e Credito, 2013
Questo documento discute la vita e il lavoro di Josef Steindl.Esamina lo sviluppo del suo pensiero dai suoi primi scritti su dimensioni solide e concentrazione industriale ai suoi ultimi lavori sui problemi postbellici delle economie capitaliste ...
Nina Shapiro
doaj   +1 more source

Electroactive Electrospun Nanofibrous Scaffolds: Innovative Approaches for Improved Skin Wound Healing

open access: yesAdvanced Science, EarlyView.
This review explores the potential of electroactive electrospun nanofibrous (EEN) scaffolds for enhanced skin wound healing. It discusses how a variety of electroactive materials can be prepared into EEN scaffolds via electrospinning technology, and their applications in various wound types. The review provides insights into the future perspectives for
Yang Zhang   +10 more
wiley   +1 more source

Chaotic hopping between attractors in neural networks [PDF]

open access: yesarXiv, 2006
We present a neurobiologically--inspired stochastic cellular automaton whose state jumps with time between the attractors corresponding to a series of stored patterns. The jumping varies from regular to chaotic as the model parameters are modified. The resulting irregular behavior, which mimics the state of attention in which a systems shows a great ...
arxiv  

Implanted Microneedles Loaded with Sparfloxacin and Zinc‐Manganese Sulfide Nanoparticles Activates Immunity for Postoperative Triple‐Negative Breast Cancer to Prevent Recurrence and Metastasis

open access: yesAdvanced Science, EarlyView.
Hyaluronic acid Microneedles (MNs) are loaded with Sparfloxacin (SP) and zinc‐manganese sulfide (ZMS) for the postoperative in situ treatment of triple‐negative breast cancer (TNBC) to prevent cancer recurrence and combat wound infection. These microneedles enhance antitumor immunity by activating the cGAS‐STING pathway, suppress tumor growth, reduce ...
Zhaoyou Chu   +8 more
wiley   +1 more source

Negative interest rates: why and how? [PDF]

open access: yesarXiv, 2016
The interest rates (or nominal yields) can be negative, this is an unavoidable fact which has already been visible during the Great Depression (1929-39). Nowadays we can find negative rates easily by e.g. auditing. Several theoretical and practical ideas how to model and eventually overcome empirical negative rates can be suggested, however, they are ...
arxiv  

The Great Recession and the Great Depression: Reflections and Lessons [PDF]

open access: yes
The Great Recession that started in 2008 has drawn constant comparisons with the Great Depression that unfolded in 1929. This paper documents how the response of policy makers in the current episode has been markedly different from the one observed in ...
Barry Eichengreen
core  

Photo‐Biomodulation of the Hippocampus Using Near‐Infrared Laser to Enhance Cognitive Function in Mice

open access: yesAdvanced Science, EarlyView.
Here a transcranial photo‐biomodulation approach is developed using near‐infrared (NIR) laser on hippocampus of mice, revealing significant improvements in learning and memory ability of mice under normal and disease conditions. The improvement results from the high‐density cell‐induced NIR local energy deposition, neuronal activation, and axonogenesis
Wei‐Tong Pan   +6 more
wiley   +1 more source

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