Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Daniel den Engelsen"'
Publikováno v:
Revista Brasileira de Ensino de Física, Vol 34, Iss 2 (2012)
In this paper we analyze the interesting artwork of Austine W. Comarow that creates colored images from colorless birefringent films. This artwork consists of birefringent polymer films sandwiched between two polarizers, similar to a polariscope. We
Externí odkaz:
https://doaj.org/article/4a0450566a66420f9a5c58d288bfbf9a
Publikováno v:
Revista Brasileira de Ensino de Física, Vol 34, Iss 3
Although the working principle of a traditional electroscope with thin metal deflection foils is simple, one needs numerical methods to calculate its foil's deflection. If the electroscope is made of hanging spheres instead of foils, then it is possi
Externí odkaz:
https://doaj.org/article/c54b80402be4457fb76da9eb786baf5e
Autor:
Jack Silver, Golzar al-Jaff, Jehad A. Taies, Michael T. Wilson, Daniel den Engelsen, George R. Fern, Terry G. Ireland
Publikováno v:
JBIC Journal of Biological Inorganic Chemistry. 28:65-84
The visible and Mössbauer spectra of [Fe(II)(Por)L2] and [Fe(II)(Por)L(CO)] complexes (where Por = protoporphyrin IX (PPIX) or tetra(p-sulfophenyl)porphyrin (TPPS) and L = an aliphatic or aromatic nitrogenous base) are reported and discussed. The re
In this article the laser-activated (LA) luminescence of BaAl2O4 doped with 3 mol% Eu2+ and SrAl2O4 doped with 700 ppm Eu2+ is described. The LA spectrum of BaAl2O4:Eu did not show any emission from Eu2+, but rather luminescence from the Eu3+ ion. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16f195be1427729bcf2b3d41b5df1336
https://bura.brunel.ac.uk/handle/2438/20121
https://bura.brunel.ac.uk/handle/2438/20121
Autor:
M Laube, T Jansen, George R. Fern, T Ireland, Jack Silver, T Juestel, Paul G. Harris, Daniel den Engelsen
Publikováno v:
ECS Journal of Solid State Science and Technology. 7:R206-R214
We are grateful to the EPSRC and Technology Strategy Board (TSB) for funding the PURPOSE (TP11/MFE/6/1/AA129F; EP-SRC TS/G000271/1) and CONVERTED (JeS no. TS/1003053/1), PRISM (EP/N508974/1) and FAB3D programs. We are finally grateful to the TSB for
Publikováno v:
Applied Surface Science. 427:874-882
We present a comprehensive study on the phase, emission performance, surface composition, chemical states and evaporation properties of a 75 at.% Re-25 at.% W (75Re) mixed matrix impregnated cathode by several modern analyzers, including XRD, electro
Publikováno v:
Journal of Nanoelectronics and Optoelectronics. 12:512-517
Autor:
Daniel den Engelsen, Minlin Jiang, Guangyong Li, Jinshu Wang, Di Gao, Bingxin Zhao, Xiaoru Wen, Fei Lan, Jiamin Wu
Publikováno v:
Journal of Materials Chemistry A. 5:3691-3698
Herein we describe the mechanism of crystallization of Al3+ with amorphous TiO2 on a TiO2 film, and found that the resultant Al2TiO5 was able to improve the average efficiency of planar perovskite solar cells (PSCs) from 15.4 to 17.2%. The electron l
Autor:
Jijun Zhang, Yan Wang, Lifa Ni, Jiang Kun, Xinyu Yan, Dong Xiang, Daniel den Engelsen, Zexiang Chen, Li Hai
Publikováno v:
Electrochimica Acta. 222:185-193
We report a fabrication of nano-flakes consisting of Ni-Al layered double hydroxide grown on functionalized carbon nanotube bundles by a hydrothermal method for energy storage application. This nano-flake structure is denoted as Ni-Al LDH/CNTs. The m
Publikováno v:
Journal of Materials Science: Materials in Electronics. 28:7006-7012
A.C.powder electroluminescent lamps have been known and used for many years, but their mechanism of operation is still debated. Many thousands of phosphors are known, but the vast majority are not electroluminescent. A number of materials do exhibit