Results 31 to 40 of about 256,428 (304)

Spies, fortifications, dislocations. The Austro-Hungarian consulate in Warsaw and the military issues in the years 1908–1914 [PDF]

open access: yes, 2022
In the face of the deterioration of relations between Russia and Austria–Hungary, which took place after the Bosnian annexation crisis in 1908, both great powers strengthened their intelligence activity.
Szlanta, Piotr
core   +1 more source

Surpassing the Line: Urban-Oriented Strategies in the Development of Business Complexes in Poland

open access: yesUrban Planning, 2021
Development trends regarding the business-related urban complexes seem to evolve from the “big-box” towards the more “multi-use” types of structures. Within it, the special role is reserved for places, which—due to economic, political, and geographical ...
Piotr Lorens   +3 more
doaj   +1 more source

X‐Functionality–Driven Photocatalytic Hydrogen Evolution in 2D 4‐X‐PEA2SnI4 Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
We report a water‐based synthesis of 2D 4‐X‐PEA2SnI4 perovskite microcrystals with prominent photocatalytic (PC) activity for H2 production. The synergy between organic functionalization and HI‐derived iodide scavenges holes suppress octahedral distortion, and favor electron accumulation, enabling a PC H2 evolution ∼20 µmol·g−1 and long‐term stability ...
Taeyeon Kim   +21 more
wiley   +1 more source

The Soviet mapping of Poland – a brief overview

open access: yesMiscellanea Geographica: Regional Studies on Development, 2019
The Soviet military mapping project was the most comprehensive cartographic endeavour of the twentieth century. The resulting maps have been commercially available to the West since at least 1993, when a Latvian business first offered Soviet plans of ...
Kent Alexander J.   +2 more
doaj   +1 more source

Telegram Regarding New York Times Article on Warsaw Talks

open access: yes, 1966
Telegram concerning a New York Times story precipatating cancellation of Warsaw talks by the ...
United States. Embassy (Warsaw)
core   +1 more source

Developing a Functional Polyelectrolyte Hybrid Layer Scaffold Coating and Evaluation of Its Performance for Interaction With Neural Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Polyelectrolyte scaffold coatings modified with Cu and Fe3O4 nanoparticles regulate neural stem cell behavior in vitro. Increased Fe3O4 content enhances mitochondrial activity and neuronal differentiation, whereas higher Cu levels reduce cell viability.
Anna Grzeczkowicz   +5 more
wiley   +1 more source

Telegram Regarding Visit to Chinese Communist Embassy in Warsaw

open access: yes, 1967
Telegram detailing logistics of Sino-American Ambassadorial talks in Warsaw and subsequent ...
United States. Embassy (Warsaw)
core   +1 more source

Large Faraday Rotation in Liquid Crystals With Embedded Paramagnetic Ions (Cu2+, VO2+) at Room Temperature

open access: yesAdvanced Optical Materials, EarlyView.
Large Faraday rotation at room temperature is observed in thin films of discotic copper (Cu2+: 3d9) and vanadyl (VO2+: 3d1) enaminoketone complexes. The large Verdet constant originates from a high density of paramagnetic centers, metal‐ligand p−d hybridization and π orbitals involved in optical transitions (identified by DFT calculations), as well as ...
Karolina Łempicka‐Mirek   +8 more
wiley   +1 more source

Telegram Regarding Reduction of Defense Personnel in Warsaw

open access: yes, 1966
Telegram expressing investigation of Althoff and Parr as active intelligence workers and suggested reduction of personnel in ...
United States. Embassy (Warsaw)
core   +1 more source

Residential Segregation in Warsaw and its Metropolitan Area in the Context of Changing Housing Policy [PDF]

open access: yes, 2018
Warsaw and its metropolitan area seem an interesting testing ground for research on the phenomenon of residential segregation in the context of the evolution of housing policy, since the city has been subject to significant changes as a result of ...
Anna Grzegorczyk   +3 more
core   +1 more source

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