Results 81 to 90 of about 1,632,354 (358)

Immigration and Domestic Politics in South Africa: Contradictions of the Rainbow Nation [PDF]

open access: yes, 2010
The region of Southern Africa has been part of the global capitalist system since its inception in the late 15th century, when Portugal incorporated Angola and Mozambique into its empire.
Johnson, Vernon D.
core   +1 more source

A Tracer Diffusion Study of Diverse Photo‐Ionic Phenomena in Strontium Titanate

open access: yesAdvanced Functional Materials, EarlyView.
Two strong interfacial photo‐ionic effects are demonstrated for the model system SrTiO3 through the application of isotope exchange experiments: UV illumination is found to enhance the oxygen surface exchange coefficient by several orders of magnitude and to depress the surface space‐charge potential substantially.
David M. Schwenkel   +3 more
wiley   +1 more source

Beyond the center: Sciences in Central and Eastern Europe and their histories An interview with Professor Michael Gordin conducted by Jan Surman

open access: yesStudia Historiae Scientiarum, 2016
Co wyróżnia nauki w Europie Środkowo-Wschodniej? Z jakimi problemami konfrontują się historycy nauki piszący o tym regionie? Czy nauka ta różni się od nauki uprawianej w centrach i w jakim zakresie?
Michael Gordin, Jan Surman
doaj  

Cannabis and children: risk mitigation strategies for edibles

open access: yesFrontiers in Psychiatry
In the era of (re)legalisation of medicinal and recreational cannabis, accidental and intentional exposure to edibles, cannabis-infused food products, has increased substantially. However, there is particular concern regarding younger age groups.
Cathy Conerney   +3 more
doaj   +1 more source

Exploratory Fieldwork on Balconies as Threshold Spaces on the Juliusz Słowacki housing estate in Lublin

open access: yesAsk, 2019
The author reflects upon her experience of exploratory fieldwork conducted by an interdisciplinary group during the Urban Summer School. The research was conducted within an environment built according to the idea of "Open Form", introduced by architect ...
Natalia Otrishchenko
doaj   +1 more source

Raman Microscopy at the Organic–Inorganic Interfaces in Human Calcified Aortic Valves Shows the Co‐Existence of Whitlockite Crystals and Carbonated Hydroxyapatite‐Mineralized Collagen Fibrils

open access: yesAdvanced Functional Materials, EarlyView.
This study advances our understanding of aortic valve stenosis by capturing spatially resolved chemical and structural changes at the nanoscale. The findings highlight the potential of combined Raman and electron microscopy for understanding calcification mechanisms across diverse tissue types.
Robin H. M. Van der Meijden   +11 more
wiley   +1 more source

Russia as Europe's other [PDF]

open access: yes
democracy; East-Central Europe; EU-East-Central Europe; European public space ...
Iver B. Neumann
core  

Editorial. Gender and education [PDF]

open access: yes, 2017
The present issue of the CEPS Journal is the first edition of a scientific journal completely dedicated to the question of gender and education, and is an important element in the mosaic of scientific production on the theme in Central- East Europe ...
Antić   +2 more
core   +1 more source

Synergistic Compatibilization of CsPbBr3 Perovskites and HfO2 Nanocrystals for Hybrid Sensitized Nanoscintillators

open access: yesAdvanced Functional Materials, EarlyView.
Lead halide perovskite nanocrystals are promising scintillators but suffer from reabsorption losses and limited compatibility with high‐Z additives. Hybridization of CsPbBr3 nanocrystals with PbBr2‐passivated HfO2 nanoparticle sensitizers, achieved during or after synthesis, produces stable composites with maintained optical quality, improved ...
Francesco Bruni   +17 more
wiley   +1 more source

Home - About - Disclaimer - Privacy