Results 141 to 150 of about 713,627 (338)

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

Lijphart expanded: three dimensions of democracy in advanced OECD countries? [PDF]

open access: yes, 2017
This article attempts to examine the relationship between the most important political institutions and direct democracy in 23 modern OECD democracies by expanding Lijphart's concept of majoritarian and consensus democracy. The article updates Lijphart's
Vatter, Adrian
core  

Speckle‐Engineered Upconversion Amplification in Nanoemulsion‐Templated Hydrogel Microdomes

open access: yesAdvanced Functional Materials, EarlyView.
Nanoemulsion‐confined PEGDA microdomes generate speckle‐like excitation fields that strongly amplify upconversion luminescence upon dehydration, enabling filter‐free visible readout with reversible on–off switching. DMD‐based lithography yields scalable, shape‐programmable arrays for moisture‐responsive displays and optical encryption.
Chaeyeong Ryu   +13 more
wiley   +1 more source

A Model of Participatory Democracy: Understanding the Case of Porto Alegre [PDF]

open access: yes
Participatory Democracy is a process of collective decision making that combines elements from both Direct and Representative Democracy: Citizens have the ultimate power to decide on policy and politicians assume the role of policy implementation.
Enriqueta Aragones   +1 more
core  

Shape‐Controlled Guanine Self‐Assemblies for Stable and Fast‐Ion Solid–Electrolyte Interphases in Sustainable Li Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The shape of guanine self‐assemblies is tuned by introducing alkyl (G8), fluoroalkyl (G8f), and oligoether (G8g) side chains into the G moiety. The scanning tunneling microscopy results and calculations show that the presence and type of the side chain strongly affect the G self‐assembly network.
So‐Huei Kang   +9 more
wiley   +1 more source

On Information Society and Democracy

open access: yesTürk Kütüphaneciliği, 2013
Information society with the underlying communication technology revolution was assumed to contribute to democracy. The glittering words such as participatory  democracy, direct democracy, tele-democracy, e-government, e-democracy are now a part of our ...
Kadri Yamaç
doaj  

The right of the people to legislative initiative as a form of direct democracy

open access: diamond, 2023
Н. О. Максіменцева   +1 more
openalex   +1 more source

The Economic Effects of Direct Democracy – A First Global Assessment [PDF]

open access: yes
This is the first study that assesses the economic effects of direct democratic institutions on a cross country basis. Its results are based on up to six new measures produced to reflect the legislative basis for using direct democratic institutions as ...
Jens Müller   +2 more
core  

In‐Situ Solution Complexation for n‐Type Surface‐Energetics Reconstruction in 2.0 eV Ultra‐Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
A reactive in situ solution complexation strategy reconstructs the surface of 2.0 eV ultra‐wide‐bandgap perovskites via proton transfer. This chemical modulation eliminates metallic defects and induces a degenerate‐like n‐type surface, establishing an Ohmic tunneling contact.
Saemon Yoon   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy