Results 81 to 90 of about 115,273,161 (261)

Implications of the Russian Invasion of Ukraine

open access: yesCadmus, 2022
We are at a turning point in history and are faced with a choice: should we go back to the past or embrace and accept the present, wherein lies the answer to our present problems. Russia has always had an aggressive attitude towards countries that lie in
Vaira Vīķe-Freiberga
doaj  

Automated Spin‐Assisted Layer‐by‐Layer Epitaxy Produces Highly Oriented Mixed‐Linker MOF Thin Films

open access: yesAngewandte Chemie International Edition, EarlyView.
An automated spin‐assisted layer‐by‐layer growth method enables rapid fabrication of highly oriented Zn2BDC2DABCO metal‐organic framework thin films under ambient conditions. Correlative characterization confirms excellent reproducibility, uniform film formation, and exceptional out‐of‐plane orientation exceeding 85%.
Eleonora Afanasenko   +13 more
wiley   +1 more source

The Root Causes of the Russian Invasion of Ukraine

open access: yesCadmus, 2022
Russian invasion of Ukraine goes much further than phantom pains of Russia’s imperial dreams. This unfolding confrontation must be understood as a major clash in the rising strategic competition to determine the future architecture of the world order and
Alexander Likhotal
doaj  

Discovery of the Cyclic Form of MRI pH‐Sensor Z‐OMPD Enables >5% 13C Hyperpolarization by SABRE

open access: yesAngewandte Chemie International Edition, EarlyView.
With “c‐OMPD”, we discovered a previously unknown 5‐membered lactol structure that arises from the homoaldol condensation of the central metabolite pyruvic acid. We demonstrate that the cyclization equilibrium is of crucial importance for OMPD's function as MRI‐based pH sensor and achieve for the first time 13C polarization levels (>5%) by SABRE in the
Juanita Ferreira   +9 more
wiley   +1 more source

Globalization Weaponized, Dominance Fragmented, World Stability Ruptured

open access: yesCadmus, 2022
The current Russia-Ukraine military conflict reveals how the laws established by the United Nations to guide “war behavior” need to be realistically reconsidered in light of the changes since WWII that now characterize military conflicts.
Fadwa El Guindi
doaj  

The war in Ukraine and its consequences 2023 - Slovakia

open access: yes
The main objective of the research was to determine social attitudes and reactions in relation to the war in Ukraine in the Slovak society. The 2023 wave continues the data produced in 2022.
Baran, Tomasz   +13 more
core   +1 more source

Sustainable Manufacturing Platforms for Closed‐Cycle Bioeconomy Applications

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The transition to a circular bioeconomy requires innovative production platforms that prioritize sustainability, resource efficiency, and waste minimization. Organic waste from agriculture, aquaculture, and food production represents an underutilized feedstock for biomanufacturing, contributing to a circular economy.
Yelizaveta Chernysh   +2 more
wiley   +1 more source

Rethinking agricultural reform in Ukraine [PDF]

open access: yes
Land reform and farm restructuring have always been a major component of the transition from plan to market in all formerly socialist countries, and especially in the 12 former Soviet republics forming the Commonwealth of Independent States (CIS ...
Pugachov, Nikolai   +3 more
core  

Dark Heritage Prospection ‐ Mapping the Treblinka II Extermination Camp Using a Magnetometer Survey and Integrated Archival Sources

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT The history of Nazi German extermination camps has, until recently, relied primarily on eyewitness testimony. Very few official documents detailing the facilities survived the war due to the special operation ‘Sonderaktion 1005’, dedicated to hiding their existence and extent.
Sebastian Różycki   +4 more
wiley   +1 more source

Bacterial flora of combat wounds from eastern Ukraine and time-specified changes of bacterial recovery during treatment in Ukrainian military hospital

open access: yesBMC Research Notes, 2017
Background Microbiology of modern war wounds is unique for each military conflict. Climatic and geographical features of the theater of war, contemporary warfare as well as wound management affect the microbial flora of wounds. This study was designed to
Kovalchuk P. Valentine   +1 more
doaj   +1 more source

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