Results 141 to 150 of about 1,987,304 (393)

New Efficient D‐π‐A and A‐π‐A Structured Type I Radical Photoinitiators for Additive Manufacturing Nanomaterials Preparation

open access: yesAdvanced Materials Technologies, EarlyView.
Groundbreaking advancements are discovered in 3D printing with new type‐I radical photoinitiators, including 1,1‐dimethoxy‐1‐phenylpropan‐2‐one. These innovative compounds, effective under visible light, enhance photopolymerization of acrylates and methacrylates, facilitating the creation of efficient nanocomposites and unlock the future of polymer ...
Andrzej Świeży   +5 more
wiley   +1 more source

Distribution of Salmonella serovars along the food chain in Poland, 2010–2015

open access: yesJournal of Veterinary Research, 2017
Introduction: Data collection on the Salmonella occurrence is crucial in effective implementation of different actions or control programmes aiming to protect consumers’ health and to reduce the level of Salmonella prevalence in farm animals.
Skarżyńska Magdalena   +6 more
doaj   +1 more source

Everyday Life of Volyn Jews in the Interwar Period (According to the Holocaust Memorial Museum in the USA)

open access: yesVìsnik - Kiïvsʹkij nacìonalʹnij unìversitet ìmenì Tarasa Ševčenka: Ìstorìâ, 2020
The interview is an important historical source of studying the problematic issues of the history of Ukraine in the XX century. The interview has a lot of factual materials, interpretations, impressions, observations, and development of the interviewees ...
A. Bryzhuk
doaj   +1 more source

Adaptive Online Prediction by Following the Perturbed Leader

open access: yes, 2005
When applying aggregating strategies to Prediction with Expert Advice, the learning rate must be adaptively tuned. The natural choice of sqrt(complexity/current loss) renders the analysis of Weighted Majority derivatives quite complicated. In particular,
Hutter, Marcus, Poland, Jan
core   +3 more sources

Positive law and the idea of freedom [PDF]

open access: yes, 2017
The project was financed by National Science Centre Poland (decision no. DEC-2012/05/B/HS5/01111); The following text was prepared as a part of a research grant financed by the National Science Center (Poland), No.
Bekrycht, Tomasz
core   +1 more source

Hybrid Electroluminescence Device for On‐Demand Single Photon Generation at Room Temperature

open access: yesAdvanced Optical Materials, EarlyView.
New type of electroluminescent device based on hBN nanocrystals deposited on a GaN laser diode displays electrically driven emission of single photons at room temperature. Low g2(0) autocorrelation function values are achieved of < 0.2 for continuous driving and < 0.4 for on‐demand single‐photon emission.
Aleksander Rodek   +8 more
wiley   +1 more source

Poultry in Poland as Chlamydiaceae carrier

open access: yesJournal of Veterinary Research, 2017
Introduction: The study was conducted to investigate the prevalence and genetic diversity of Chlamydia spp. in poultry in Poland and estimate possible transmission to humans.
Szymańska-Czerwińska Monika   +5 more
doaj   +1 more source

Poland [PDF]

open access: yes, 2021
The first objective of the chapter is to characterize the activities between Polish regions and Chinese provinces and cities – their intensity, scope, advantages and obstacles. When it comes to a broader perspective – the bilateral state government relations – the chapter answers the question whether there is any correlation between relations at the ...
openaire   +3 more sources

Sustainable development goals and SMEs decisions: Czech Republic vs. Poland

open access: yes, 2020
Small and medium-sized enterprises (SMEs) are a “major engine” of economic growth and socioeconomic development, and reaching many sustainable development goals (SDG).
Jarmila Šebestová, W. Sroka
semanticscholar   +1 more source

Poland Central School District and Poland Teachers Association [PDF]

open access: yes, 2015
In the matter of the fact-finding between the Poland Central School District, employer, and the Poland Teachers Association, union. PERB case no. M2013-170.
Fabiano, Jerry
core   +1 more source

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