Results 111 to 120 of about 74,834 (163)

Electrical and Thermal Properties of Na1–xLixNbO3 (x = 0.08, 0.1 and 0.2) Ceramics Near the Morphotropic Phase Boundary Region

open access: yes, 2017
Na1-xLixNbO3 ceramics (for x = 0.08, 0.1, 0.2) were fabricated by the conventional solid state reaction method. The influence of LiNbO3 on the microstructure, electric, thermal properties of Na1-xLixNbO3 ceramics was studied and a significant influence ...
Konieczny K., Czaja P.
core   +1 more source

Analysis of the characteristics of minarets of modern mosques in Jordan

open access: yesАрхитектон
The article analyzes the architectural features of mosques built in the 2000s in Jordan based on designs by local architects. Particular attention is paid to the minaret, which, despite the loss of its traditional function as a place from which the ...
Al Tameme Sakher Mohammed Mahmoud   +1 more
doaj   +1 more source

Phase and morphology evolution of (Na1-xKx)NbO3 powders related to calcinations and K2CO3 content [PDF]

open access: yes, 2007
Sodium-potassium niobate ((Na1-xKx)NbO3) powders with x = 0.2, 0.4, 0.6 and 0.8 were prepared following the conventional mixed oxide method and characterized by TG-DTA, XRD and SEM techniques.The effects of calcination temperature, dwell time and K2CO3 ...
Pornsuda Bomlai   +3 more
core  

Territorial development of towns and villages

open access: yesАрхитектон
Achieving the goals of socio-economic and spatial development of Russian cities and villages, overcoming the demographic crisis, and increasing the share of detached housing in total housing construction – all these require a review of the state urban ...
Beregovskikh Anna N., Stukaneva Irina G.
doaj   +1 more source

Anaerobiosis of a Hyperthermophilic Archaeon Thermococcus onnurineus NA1

open access: yes
Thermococcus onnurineus NA1 is a hyperthermophilic archaeon that was isolated from sediment collected from a deep-sea hydrothermal vent area. The organism presents a multitude of challenges for cultivation, genetic manipulation, and the study of its ...
Lee, Hyun Sook, Kang, Sung Gyun
core  

The original extent of the Oldest Halite (Na1) in the southern part of the Fore-Sudetic Monocline (SW Poland) [PDF]

open access: yes, 2009
Obecnie udokumentowany, południowy zasięg najstarszej soli kamiennej (Na1) w SW części Polski przebiega "równoleżnikowo", generalnie wzdłuż linii pomiędzy Kożuchowem i Ostrzeszowem. Wyniki badań hydrochemicznych i petrograficzno-mineralogicznych wskazują
Markiewicz, A., Becker, R.
core  

Structure Tuning, Strong Second Harmonic Generation Response, and High Optical Stability of the Polar Semiconductors Na1-xKxAsQ2.

open access: yesJournal of the American Chemical Society, 2021
Abishek K. Iyer   +10 more
semanticscholar   +1 more source

Characterization of a Thermostable DNA Polymerase from Thermococcus sp. NA1 : Application in PCR

open access: yes, 2005
As a part of genomic research of a hyperthermophilic archaeal strain, Thermococcus sp. NA1 isolated from a deep-sea hydrothermal vent area at the PACMANUS field in the East Manus Basin and a gene encoding DNA polymerase was identified.
전정호   +7 more
core  

Characteristics of microbial water gas shift reaction by carboxydotrophic archaeon Thermococcus onnurineus NA1 with various carbon monoxide concentrations

open access: yes, 2015
Thermococcus onnurineus NA1 is a hyperthermophilic archaeon which is able to produce hydrogen utilizing single carbon substrates such as carbon monoxide (CO) and formate in a growth-associated manner.
김태완   +6 more
core  

Clinical impact of EVT with failed reperfusion in patients with acute ischemic stroke: results from the ESCAPE and ESCAPE-NA1 trials

open access: yesNeuroradiology, 2021
J. Ospel   +18 more
semanticscholar   +1 more source

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