Results 121 to 130 of about 1,264,024 (294)

Spatially Tailorable Liquid Crystalline Elastomer Alignment During Digital Light Process 3D Printing

open access: yesAdvanced Functional Materials, EarlyView.
Here, we report the fabrication of 3D printable liquid crystalline elastomer (LCE) structures with spatially tailorable alignment domains within the same layer. This work addresses the long‐standing challenge of preparing complex 3D LCE architectures with patterned functional domains to achieve nonlinear deformations. Fabrication of multi‐domains in 3D
Adam Bischoff   +8 more
wiley   +1 more source

Long waves of political contestation [PDF]

open access: yes, 2015
This paper develops a wave theory of political contestation, and places the current economic and political turmoil in a historical perspective. Based on legitimacy, it serves as an alternative to the waves of democratization of Samuel Huntington (1991 ...
Van Vossole, Jonas
core   +1 more source

Three‐Dimensional Hierarchical Nanowire‐Networks with Deep‐Focus Tolerance and Adhesion Robustness for Harsh‐Environment SERS Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A 3D nanowire‐network SERS substrate with robust adhesion is developed, featuring pronounced z‐direction optical activity, ultralow detection limit (1.5 × 10−13 M), and excellent signal uniformity (RSD < 10%). Enabled by enhanced light scattering, increased optical density of states, and structural reinforcement, the substrate demonstrates stable, high‐
Jinglai Duan   +6 more
wiley   +1 more source

Trap‐Assisted Transport and Neuromorphic Plasticity in Lead‐Free 2D Perovskites PEA2SnI4

open access: yesAdvanced Functional Materials, EarlyView.
An artificial retina built from lead‐free layered perovskite (PEA)2SnI4 converts light input into a persistent photocurrent and sums successive flashes over time. Micro/nanocrystals integrated on electrodes act as synapse‐like pixels that perform temporal integration directly in hardware. This in‐sensor preprocessing merges detection and computation on
Ofelia Durante   +17 more
wiley   +1 more source

Reflections on Hindi and history [PDF]

open access: yes, 2014
textIn this paper, I consider historical periods, linguistic categories, and social theories in relation to Hindi in order to trace out the character and trajectory of the language.
Pace, Colin Gaylon
core  

Bio‐Inspired Molecular Events in Poly(Ionic Liquids)

open access: yesAdvanced Functional Materials, EarlyView.
Originating from dipolar and polar inter‐ and intra‐chain interactions of the building blocks, the topologies and morphologies of poly(ionic liquids) (PIL) govern their nano‐ and micro‐processibility. Modulating the interactions of cation‐anion pairs with aliphatic dipolar components enables the tunability of properties, facilitated by “bottom‐up ...
Jiahui Liu, Marek W. Urban
wiley   +1 more source

Celebrating Anniversaries of Petrograd (Leningrad) University from 1918 to 1944

open access: yesНаучный диалог
This article situates itself within two rapidly evolving historiographical fields: the history of universities and the study of historical memory. It investigates the practices surrounding the celebration of anniversaries and milestones at Petrograd ...
E. A. Rostovtsev, B. M.  Abdulina
doaj   +1 more source

On the Origins of Gender Roles: Women and the Plough [PDF]

open access: yes
This paper seeks to better understand the historical origins of current differences in norms and beliefs about the appropriate role of women in society.
Alesina, Alberto   +2 more
core  

Review of Jews and the left: the rise and fall of a political alliance by Mendes, P. [PDF]

open access: yes, 2014
Jews and the Left is an ambitious book, in that it attempts to provide an historical and global overview of a complex, changing relationship over a period of more than two centuries.
Cullen, Stephen Michael
core  

Conductive Bonding and System Architectures for High‐Performance Flexible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
This review outlines bonding technologies and structural design strategies that support high‐performance flexible and stretchable electronics. Bonding approaches such as surface‐activated bonding and anisotropic conductive films, together with system‐level architectures including buffer layers and island‐bridge structures, possess distinct mechanical ...
Kazuma Nakajima, Kenjiro Fukuda
wiley   +1 more source

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