Results 51 to 60 of about 10,433 (260)

Biomimetic Iridescent Skin: Robust Prototissues Spontaneously Assembled from Photonic Protocells

open access: yesAdvanced Functional Materials, EarlyView.
Uniform nanoparticles are induced to form arrays (photonic crystals) in the cores of biopolymer capsules, endowing these ‘protocells’ with structural color. These protocells are then assembled into large self‐standing objects, i.e., prototissues, with robust mechanical properties as well as iridescent optical properties.
Medha Rath   +6 more
wiley   +1 more source

Further Letters from the Archive of Apa Ioannes [PDF]

open access: yes, 2008
Publication of five papyrus letters in Greek, of which three certainly and two possibly belong to the archive of Apa ...
Gonis, N
core  

Exploiting Two‐Photon Lithography, Deposition, and Processing to Realize Complex 3D Magnetic Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
Two‐photon lithography (TPL) enables 3D magnetic nanostructures with unmatched freedom in geometry and material choice. Advances in voxel control, deposition, and functionalization open pathways to artificial spin ices, racetracks, microrobots, and a number of additional technological applications.
Joseph Askey   +5 more
wiley   +1 more source

The ‘Competition of the Market’: “Enter the Elephant!” [A Restatement of a Most Perplexing First Amendment Conundrum] [PDF]

open access: yes, 2014
This short essay revisits the enduring problem of “government propaganda” in the domestic marketplace of “competing ideas.” Drawing his argument from the suggestions and from strongly worded dicta by several famous twentieth century justices (most ...
Van Alstyne, William W.
core   +2 more sources

Two‐Dimensional Materials as a Multiproperty Sensing Platform

open access: yesAdvanced Functional Materials, EarlyView.
Various sensing modalities enabled and/or enhanced by two‐dimensional (2D) materials are reviewed. The domains considered for sensing include: 1) optoelectronics, 2) quantum defects, 3) scanning probe microscopy, 4) nanomechanics, and 5) bio‐ and chemosensing.
Dipankar Jana   +11 more
wiley   +1 more source

The ancient trade routes of the Meroitic Kingdom with the countries of the Mediterranean

open access: yesRUDN Journal of World History, 2014
The aspects of the trade contacts between Meroitic Kingdom and Mediterranean countries are studied in the article. Nile was the main ancient trade route connected Mediterranean countries with the deep area of African lands.
N H Bashier
doaj  

Layers of powers: societies and institutions in Europe [PDF]

open access: yes, 2010
Historians and social scientists have offered many and varied definitions of the term “community”. This chapter focuses on specific examples of face-to-face or local communities in order to test the possibilities and limits of the two major analytical ...
Amelang, J.   +4 more
core  

Unprecedented Spin‐Lifetime of Itinerant Electrons in Natural Graphite Crystals

open access: yesAdvanced Functional Materials, EarlyView.
Graphite exhibits extraordinary spintronic potential, with electron spin lifetimes reaching 1,000 ns at room temperature ‐ over 100 times longer than graphene‐based devices. Magnetic resonance spectroscopy reveals strong anisotropy: out‐of‐plane spins live 50 times longer than their in‐plane counterparts.
Bence G. Márkus   +5 more
wiley   +1 more source

Review Article: Anthropology and the Biblical Exile [PDF]

open access: yes, 2013
Over the past three decades there have been a few attempts to use social anthropology to explore the Old Testament (OT) and interdisciplinary studies of this sort are now becoming more mainstream.
Alter Robert   +12 more
core   +2 more sources

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Home - About - Disclaimer - Privacy