Results 121 to 130 of about 3,729,500 (327)

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

Setting up and management of public policies multifunctional purpose. The case of Developing Countries : Capitalisation of research results on the multifunctionality of agriculture and rural areas [PDF]

open access: yes, 2005
The notion of multifuncionality appeared for the first time in 1992 in the proceedings of the International Conference of the United Nations on Environment and Development.
Bonnal, Philippe   +2 more
core  

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

Time of occurrence of changes in the liver's capacity to utilize acetate for fatty acid and cholesterol synthesis after fat feeding*

open access: yesJournal of Lipid Research, 1960
The time relationships in the changes in hepatic lipogenesis and cholesterogenesis induced by the feeding of corn oil and lard have been studied. A pronounced decrease in the capacity of the liver to convert acetate carbon to fatty acids was observed as ...
R. Hill   +3 more
doaj   +1 more source

Dual‐Functional Additive Regulating Zn2+ Solvation Structure and (002) Plane‐Oriented Deposition for Dendrite‐Free Zn Anodes

open access: yesAdvanced Functional Materials, EarlyView.
Sulfosalicylic acid (SSA) is introduced as a bifunctional additive for Aqueous zinc‐ion batteries. SSA reconstructs the solvation structure of Zn2+ through the synergistic effects of its multiple functional groups, suppressing side reactions while selectively promoting Zn (002) deposition to prevent dendrite formation.
Le Gao   +8 more
wiley   +1 more source

Some numerical methods for solving stochastic impulse control in natural gas storage facilities [PDF]

open access: yes, 2012
The valuation of gas storage facilities is characterized as a stochastic impulse control problem with finite horizon resulting in Hamilton-Jacobi-Bellman (HJB) equations for the value function.
Abd Aziz, Zainal   +2 more
core   +1 more source

Tuning the Electronic Structure and Spin State of Fe─N─C Catalysts Using an Axial Oxygen Ligand and Fe Clusters for High‐Efficiency Rechargeable Zinc–Air Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A FeN4─O/Clu@NC‐0.1Ac catalyst containing atomically‐dispersed FeN4─O sites (medium‐spin Fe2+) and Fe clusters delivered a half‐wave potential of 0.89 V for ORR and an overpotential of 330 mV at 10 mA cm−2 for OER in 0.1 m KOH. When the catalyst was used in a rechargeable Zn–air battery, a power density of 284.5 mW cm−2 was achieved with excellent ...
Yongfang Zhou   +8 more
wiley   +1 more source

Effects of Bolt Diameter and Loading Direction on Bearing and Withdrawal Resistance of Half-Threaded Bolts in Glued Laminated Timber

open access: yesBioResources
Timber connections were prepared using glulam from tropical plantation species, focusing on key properties for dowel-type joints with half threaded bolts without nuts: Bolt bearing strength and bolt withdrawal capacity.
Ameera Amani Amrudin   +8 more
doaj  

Emotion Recognition and Differentiation in Cannabis Abstainers Over Time: Assessing the Role of Mental Health Problems and Cannabis Withdrawal

open access: yesEuropean Journal of Mental Health
Introduction: Cannabis is the second most widely-used substance in India, after alcohol. Several researches show how cannabis use can impair emotion recognition capacity, but relatively few researchers have explored this among cannabis abstainers ...
Aradhana Kumari   +2 more
doaj   +1 more source

Gender, violence and Brexit [PDF]

open access: yes, 2020
How will the UK exit from the EU affect gender-based violence against women? Four issues are addressed to answer this question. First, the importance of theorising the interconnections with a gender regime, including between gendered economic inequality ...
Walby, S.
core  

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