Results 91 to 100 of about 1,386,178 (330)

Direct Integration of Conductive, Emissive Perovskite Nanocrystals Into Efficient Light‐Emitting Diodes Without Post‐Synthetic Ligand Exchange

open access: yesAdvanced Functional Materials, EarlyView.
We demonstrate the direct integration of CsPbBr3 perovskite nanocrystals (PNCs) into optoelectronic devices without post‐synthetic ligand exchange. This is achieved by synthesizing PNCs stabilized by strong‐binding‐energy oleylammonium–bromide pairs instead of oleate ligands. The resultant low ligand density and minimized surface defects enhance charge
Jigeon Kim   +16 more
wiley   +1 more source

"Stars in the Arena?" Democracy Theory and its Implications for Participatory Research

open access: yesForum: Qualitative Social Research, 2012
Participatory methods aim to democratize and critique societies. However, their understanding of democracy has never been questioned. It is crucial to undertake such an analysis in order to fullyrecognize the critical potential of research  employing a ...
Monika Götsch   +2 more
doaj  

Vector‐Field Control and Emergent Basal‐Plane Anisotropy of Magnetic Textures in Noncentrosymmetric (Fe0.63Ni0.3Pd0.07)3P

open access: yesAdvanced Functional Materials, EarlyView.
A field‐driven transition from chiral stripes to an achiral fan state is observed in a tetragonal magnet and linked to a temperature‐dependent rotation of the effective Dzyaloshinskii–Moriya interaction axis. This interplay generates pronounced in‐plane anisotropy and provides a new route for controlling chiral spin textures in noncentrosymmetric ...
Victor Ukleev   +19 more
wiley   +1 more source

Challenges to Democracy and the Opportunity of a New Participatory Governance in the era of trans-local societies

open access: yesH-ermes: Journal of Communication, 2014
The aim of this paper is to propose a theoretical reflection on the possible transformations of democracy in globalized societies. In this direction, the Author outlines the classical approaches to the analysis of democracy and then proposes a criticism ...
Fabio De Nardis
doaj   +1 more source

Democracy by Design: Perspectives for Digitally Assisted, Participatory Upgrades of Society

open access: yesJournal of Computer Science, 2023
D. Helbing   +13 more
semanticscholar   +1 more source

Unified Phase‐Field Framework for Antiferroelectric, Ferroelectric and Dielectric Phases: Application to HZO Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
HfxZr1−xO2${\rm Hf}_x{\rm Zr}_{1-x}{\rm O}_2$ offers CMOS‐compatible nanoscale ferroelectricity yet suffers from a high Ec${\rm E}_c$ demanding large operating voltages. A unified phase‐field framework spanning AFE/FE/DE phases shows how FE grains soften neighboring AFE grains over λ$\lambda$ ≈$\approx$ 22–37 nm.
P. Pankaj   +4 more
wiley   +1 more source

Hybrid deliberative democracy in practice: a case study of community engagement and public decision-making in Malang City, Indonesia

open access: yesFrontiers in Political Science
This study investigates the implementation of deliberative democracy at the local level in Indonesia, focusing on how community participation shapes democratic development in a developing-country context.
Asep Nurjaman, Julio Tomas Pinto
doaj   +1 more source

Pyramidal Democracy [PDF]

open access: yes
We consider a decentralized, multilayered representative democracy, where citizens participate in deliberative policy formation after self-organizing into a pyramidal hierarchy of small groups. Each group elects a delegate, who expresses the deliberative
Pivato, Marcus
core  

Reconstructing Residual‐Solvent‐Involved Li+ Coordination in PVDF‐HFP Polymer Electrolytes for Stable Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
2,2,2‐trifluoroethanamide‐mediated coordination regulation reconstructs the local Li+ environment in PVDF‐HFP polymer electrolytes by weakening residual DMF‐dominated coordination and promoting TFSI−‐involved anion‐rich solvation. This strategy facilitates Li+ migration and interfacial desolvation, promotes the formation of a thin inorganic‐rich SEI ...
Xiangsong Jiang   +17 more
wiley   +1 more source

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