Results 91 to 100 of about 506,003 (250)

Laser‐Welded Cellulose‐Carbon Nanotube Nanocomposites as a 3D Scaffold of Si Anodes for High‐Performance Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A Si anode comprising entangled networks of cellulose and SWCNT (C‐CNT) nanocomposites as an anode electrode for a high‐performance LIB is realized by fully utilizing the generated microstructure of a novel conductive 3D scaffold via a low‐temperature and eco‐friendly process. Additionally, localized heating via photo‐thermal conversion can be utilized
Boeun Ryu   +5 more
wiley   +1 more source

Contribution to the improvement of management in defense logistics

open access: yesVojnotehnički Glasnik, 2013
Introduction Changes in social environment require adequate answers of all organizational systems, including defense systems and their logistic systems.
Srđan D. Ljubojević   +2 more
doaj   +1 more source

Is The Daily Show Bad for Democracy? An Analysis of Cynicism and its Significance [PDF]

open access: yes, 2012
In recent years, satirical news programs like The Daily Show with Jon Stewart have emerged as an important development in contemporary American society, culture, and politics. Critics have argued that The Daily Show has a negative impact on the political
Bartlett, Evan
core   +1 more source

Asymmetric Contact Engineering for Bottleneck‐Free Transport in 2D MoS2 Field‐Effect Transistor

open access: yesAdvanced Functional Materials, EarlyView.
Performance of 2D semiconductor transistors is limited by carrier transport bottlenecks arising from specific device geometries. By identifying this structural limitation, a bottleneck‐free asymmetric transistor architecture (BATA) is introduced to improve carrier transport.
Jinhyeok Pyo   +10 more
wiley   +1 more source

Ultrastable Photoactive Halide Perovskite Nanocrystal‐Sensitized SnO2 Nanorods for Room‐Temperature NO2 Detection

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Metal oxide (MOx)‐based NO2 gas sensors typically require high temperatures or ultraviolet light, limiting their practical use. To enable visible‐light activation at room temperature, efficient and stable photosensitizers should be integrated with nanostructured MOx hosts.
Yeonji Yuk   +10 more
wiley   +1 more source

Beyond contested elections: the processes of bill creation and the fulfillment of democracy's promises [PDF]

open access: yes, 1996
Long before 1996, earlier promises of 'development' had splintered into a million shards. Development -- defined as the use of state power to bring about social, political, and economic change in favor of the mass of the population almost everywhere had ...
Holt, Bradley   +2 more
core   +1 more source

Unveiling Multidimensional Physicochemical Design Principles for Tissue Processing Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
This study establishes a materials‐based design framework for polymer hydrogels in tissue clearing, linking physicochemical properties to performance in tissue processing, labeling, and imaging. By analyzing rheology, swelling, porosity, antibody diffusion, mechanical performance, and thermochemical stability across platforms, this work provides a ...
Sangjae Kim   +8 more
wiley   +1 more source

Postponement of General Elections in Crisis Situations: Legal Analysis, History, and Implications for Democracy

open access: yesJustisi
This study aims to analyze the historical of general election postponements in Indonesia, along with the legal basis and constitutional implications of delaying elections without a legitimate emergency.
Nabila Diara Putri   +2 more
doaj   +1 more source

All Together Now: Collaboration and Innovation for Youth Engagement [PDF]

open access: yes, 2013
Each new generation must become active, informed, responsible, and effective citizens. As a teacher we surveyed for this report said, civic education "is essential if we are to continue as a free democratic society.

core  

Pixelation‐Free, Monolithic Iontronic Pressure Sensors Enabling Large‐Area Simultaneous Pressure and Position Recognition via Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
A pixelation‐free, monolithic iontronic pressure sensor enables simultaneous pressure and position sensing over large areas. AC‐driven ion release generates spatially varying impedance pathways depending on the pressure. Machine learning algorithms effectively decouple overlapping pressure–position signals from the multichannel outputs, achieving high ...
Juhui Kim   +10 more
wiley   +1 more source

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