Results 71 to 80 of about 1,995 (175)

Depopulation of urban agglomerations in the south part of the lower Silesia [PDF]

open access: yes, 2016
The main object of this paper was the analysis of population changes which took place in the years 1995–2014 in the Jelenia Góra and Wałbrzych agglomerations.
Szmytkie, Robert
core   +2 more sources

Optical Temperature Sensing and Bioimaging of Aquatic Invertebrates With Nd3+‐ Sensitized Core@Shell Nanoparticles

open access: yesAdvanced Optical Materials, Volume 12, Issue 32, November 14, 2024.
This work shows a study on 15 nm core@shell NaYF4:Yb3+, Er3+@NaNdF4:Yb3+ synthesized via an optimized thermal decomposition method. Due to excellent optical properties achieved under 808 nm excitation, e.g., effective emission, high relative sensitivity (1.44 %·K−1), and resolution at a satisfactory level (0.63 K at 295 K), they are applied for ...
Dominika Przybylska   +6 more
wiley   +1 more source

Measuring of quality of life in Polish metropolises – application of method of standardized indicators [PDF]

open access: yes, 2018
Quality of life surveys should be an important part of the comprehensive management of urban areas. This especially refers to Poland where the integration but also a competition between metropolises has just started.
Walaszek, Marzena
core   +1 more source

Controlling Structure and Morphology of MoS2 via Sulfur Precursor for Optimized Pseudocapacitive Lithium Intercalation Hosts

open access: yesBatteries &Supercaps, Volume 7, Issue 11, November 2024.
Li+ intercalation behavior of MoS2 is highly dependent on its structural properties. Variation of sulfur precursor during hydrothermal synthesis allows for control over the resulting MoS2 structure, and thus, functionality. We demonstrate that small, nanocrystalline flakes with high surface area form from L‐cysteine and thioacetamide, yielding most ...
Maciej Tobis   +4 more
wiley   +1 more source

Nowy model organizacji i funkcjonowania starych przedsiębiorstw przemysłowych

open access: yesPrace Komisji Geografii Przemysłu Polskiego Towarzystwa Geograficznego, 2006
In the analysis of changes occurring in large Polish enterprises, special attention was paid to organisational changes as one of the chief aspects of their adaptation to the new economic conditions that also involves the formation of new spatial ...
Anna Tobolska
doaj   +1 more source

Outsourcing w przedsiębiorstwach aglomeracji poznańskiej [PDF]

open access: yes, 2018
The aim of this article is to describe the state and perspectives of the development of outsourcing in enterprises of Poznań agglomeration. The analysis is based on the results of research carried out in companies located in Poznań agglomeration in June ...
Dominiak, Joanna
core   +1 more source

Development of school network under the influence of demographic changes in the Poznan agglomeration [PDF]

open access: yes, 2017
The aim of the article is to present the spatial differentiation of the results of the lower secondary school exam in the Poznan agglomeration. The article makes reference to the theory of social capital, developed on the basis of the social sciences by ...
Walaszek, Marzena
core   +2 more sources

Metal–Organic Frameworks for Water Desalination

open access: yesAdvanced Functional Materials, Volume 34, Issue 43, October 22, 2024.
Seawater desalination is gaining interest as the viable solution for global water scarcity. The breakthrough in molecular design achieved by metal–organic frameworks (MOFs) can potentially lead to developing highly efficient desalination materials. This review presents an in‐depth analysis of key contributing factors of MOFs for desalination along with
Subhajit Dutta   +5 more
wiley   +1 more source

Empirical Evaluation of the Replacement of Conventionally Powered Vehicles with Hybrid and Electric Vehicles on the Example of the Poznań Agglomeration

open access: yesEnergies
From the collected data of the Central Register of Vehicles, an average of 15,000 vehicles were registered per month in the Greater Poland region in 2020–2022.
Aleks Jagielski   +3 more
doaj   +1 more source

Aging in the Social Space [PDF]

open access: yes, 2015
A publication called Aging in the Social Space is a compilation of studies, which deal with theoretical understanding and empirical solutions, learning about problem spheres, specifying content parallels of social, legal, economic, moral and ethical ...
Klimczuk, Andrzej, Tomczyk, Łukasz
core   +6 more sources

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