Results 121 to 130 of about 6,032,088 (275)

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Review: Jeremy I. Levitt, Illegal Peace in Africa: An Inquiry into the Legality of Power Sharing with Warlords, Rebels, and Junta (2012) Buchbesprechung: Jeremy I. Levitt, Illegal Peace in Africa: An Inquiry into the Legality of Power Sharing with Warlords, Rebels, and Junta (2012)

open access: yesAfrica Spectrum, 2012
Review of the monograph: Jeremy I. Levitt, Illegal Peace in Africa: An Inquiry into the Legality of Power Sharing with Warlords, Rebels, and Junta, Cambridge: Cambridge University Press, 2012, ISBN 978-0-521-88868-4, 314 pagesBesprechung der Monographie:
Stef Vandeginste
doaj  

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

Fractional Skyrmion Tubes in Chiral‐Interfaced 3D Magnetic Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
In chiral 3D helical magnetic nanowires, the coupling between the geometric and magnetic chirality provides a way to create topological spin states like vortex tubes. Here, it is demonstrated how the breaking of this coupling in interfaced 3D nanowires of opposite chirality leads to even more complex topological spin states, such as fractional ...
John Fullerton   +11 more
wiley   +1 more source

Photoactivation of NV Centers in Diamond via Continuous Wave Laser Illumination of Shallow As‐Implanted Nitrogen

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates an alternative method of creating charge‐stable negatively charged nitrogen vacancy (NV−) centers close to the diamond surface without high‐temperature annealing. By illuminating nitrogen‐implanted regions with a continuous‐wave 405 nm laser, NV− centers are induced, exhibiting electron spin coherence properties suitable for ...
Jens Fuhrmann   +4 more
wiley   +1 more source

Neta C. Crawford: Argument and Change in World Politics. Ethics, Decolonization, and Humanitarian Intervention.

open access: yesCzech Journal of International Relations, 2005
Neta C. Crawford: Argument and Change in World Politics. Ethics, Decolonization, and Humanitarian Intervention. Cambridge Studies in International Relations. 1st ed.
Alena Drieschová
doaj  

Copper Doping Enhances the Activity and Selectivity of Atomically Precise Ag44 Nanoclusters for Photocatalytic CO2 Reduction

open access: yesAdvanced Functional Materials, EarlyView.
By a simple anti‐Galvanic reaction, up to six copper atoms could be preferably doped into the Ag2(SR)5 staple motifs and Ag20 dodecahedral shell of an atomically precise Ag44(SR)30 nanocluster. When anatase TiO2 is used as substrate, the (AgCu)44/TiO2 photocatalyst exhibited much improved activity in photocatalytic CO2 reduction compared to Ag44/TiO2 ...
Ye Liu   +5 more
wiley   +1 more source

The Treasury and the New Cambridge School in the 1970s [PDF]

open access: yes
With the release of Treasury papers from the 1970s under the 30-year rule we have a much more complete picture of the dispute in the 1970s between the Treasury and the Cambridge Economic Policy Group, especially given the role of three Cambridge ...
John Maloney
core  

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