Results 41 to 50 of about 900,970 (340)

Sharp Diamond Needles for Single‐Photon Emission

open access: yesAdvanced Photonics Research, EarlyView.
We study the morphological evolution of single‐crystal diamond needles oxidized at 650–700 °C. Electron microscopy and photoluminescence reveal temperature‐ and time‐dependent sharpening, length reduction, and surface modifications affecting tip properties.
Mariam Quarshie   +9 more
wiley   +1 more source

World city network integration in the Eurasian realm [PDF]

open access: yes, 2010
A team of authors from the Globalization and World Cities (GaWC) research network explores the main empirical features of the global economic integration of Eurasia through an analysis of the (shifting) position of that macroregion's key cities.
Bassens, David   +6 more
core   +2 more sources

Long‐Term Elevated CO2 Improves Soil Health and Rice Yields in Paddy Fields

open access: yesAdvanced Science, EarlyView.
Combining the two longest‐running rice free‐air CO2 enrichment experiments with a global data synthesis, this study demonstrates that long‐term elevated CO2 consistently enhances soil health. In rice paddies, this improvement sustains the CO2 fertilization effect over decades.
Fan Jiang   +22 more
wiley   +1 more source

Celebrating the nation: the case of Upper Silesia after the plebiscite in 1921 [PDF]

open access: yes, 2008
Book description: The relationship between states, societies, and individuals in Central and Eastern Europe has been characterised by periods of change and redefinition.
Michalczyk, A.
core  

Genomics Insights Into High‐Latitude Adaptation of Tibetan Macaques

open access: yesAdvanced Science, EarlyView.
Tibetan macaques exhibit unique adaptations to cold, high‐latitude environments, including shortened tails and enhanced fat storage. Genomic analyses reveal a species‐specific TBX6 mutation linked to tail reduction and selection on lipid metabolism genes.
Rusong Zhang   +12 more
wiley   +1 more source

Eastern Europe. On the centenary of the political project [PDF]

open access: yesBaltic Region, 2016
This article describes the characteristics of Eastern Europe as a political pro-ject. The author considers the genesis of Eastern Europe as a political region and identifies several periods in its history.
Mezhevich Nikolai
doaj   +1 more source

European Integration – Democracy Promotion by the EU in Eastern Europe [PDF]

open access: yes, 2007
There have been a few historical turning points in modern European history. The turning points of 1648, 1815, 1919 and 1945 had great impact on the developments of Europe. The last turning point of 1991 is not an exception to such record. The collapse
Silander, Daniel
core  

Prologue [PDF]

open access: yes, 2014
Celebrating a quarter of a century since the collapse of communism in Eastern and Central Europe and Russia seemed a milestone worthy of being marked both by the countries that were the real players in changing history, through the anticommunist ...
Anghelescu, Hermina G.B.
core   +1 more source

PRDM1+ Malignant Cells Mediate an Immunosuppressive Landscape and Resistance to Neoadjuvant Chemoradiotherapy and Immunotherapy in Esophageal Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
Integrated scRNA‐seq, scTCR‐seq analysis, and functional assays identify PRDM1+ malignant epithelial cells with hyper lipid peroxidation characteristics that demonstrate reduced responsiveness to the nICRT treatment. Principal factor PRDM1 activates cysteine metabolism genes to modulate lipid peroxidation (an intrinsic cellular pathway related to ...
Dijian Shen   +12 more
wiley   +1 more source

Political crisis in Slovakia 2018: R. Fico resignation and new cabinet of Pellegrini [PDF]

open access: yesНаучно-аналитический вестник Института Европы РАН, 2018
The article shows development of the political crisis in Slovakia in February - March 2018, during which Prime Minister R. Fico was forced to resign. Subsequently new cabinet of ministers under the leadership of P. Pellegrini was appointed to power.
Vedernikov M.
doaj  

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