Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Abu Z. Sadek"'
Autor:
Denis Fougerouse, William D.A. Rickard, Andrew J. Frierdich, Vahid R. Adineh, Scarlett C. Southall, Steven M. Reddy, David W. Saxey, Abu Z. Sadek
Publikováno v:
Environmental Science & Technology. 53:13126-13135
Goethite (α-FeOOH) is dispersed throughout the earth's surface, and its propensity to recrystallize in aqueous solutions determines whether this mineral is a source or sink for critical trace elements in the environment. Under reducing conditions, g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74dea36338e3971c28ec7dc4f8405c4e
https://doi.org/10.1021/acs.est.9b04191
https://doi.org/10.1021/acs.est.9b04191
Publikováno v:
Diamond and Related Materials. 45:58-63
The intrinsic stress, film density and nitrogen content of carbon nitride (CN x ) films deposited from a filtered cathodic vacuum arc were determined as a function of substrate bias, substrate temperature and nitrogen process pressure. Contour plots
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08af57d859cc611211fd41da2d67d892
https://doi.org/10.1016/j.diamond.2014.03.006
https://doi.org/10.1016/j.diamond.2014.03.006
Autor:
Joonhee Kang, Abu Z. Sadek, Ahmad Sabirin Zoolfakar, Muhammad Zamharir Ahmad, Wojtek Wlodarski
Publikováno v:
Journal of Nanoscience and Nanotechnology. 13:8315-8319
WO3 nanorod based thin films were deposited via pulsed laser deposition onto quartz conductometric transducers with pre-patterned gold interdigitated transducers (IDT) employing the shortest wavelength (193 nm) ArF excimer laser. Micro-characterizati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02ee86886347fcc7b9f7da21b1a7e160
https://doi.org/10.1166/jnn.2013.8210
https://doi.org/10.1166/jnn.2013.8210
Autor:
Jaroslaw Kita, Kay Latham, Abu Z. Sadek, Muhammad Zamharir Ahmad, Ralf Moos, Wojtek Wlodarski
Publikováno v:
Sensors and Actuators B: Chemical. 187:295-300
One-dimensional (1D), single-phase (0 0 2) crystalline zinc oxide (ZnO) nanorod (NR) based conductometric sensors have been developed and investigated toward ethanol (C 2 H 5 OH) vapor. The ZnO NRs were chemically deposited onto conductometric transd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9421d8a031400f7381e21b4059ae2575
https://doi.org/10.1016/j.snb.2012.11.042
https://doi.org/10.1016/j.snb.2012.11.042
Autor:
Wojtek Wlodarski, Abu Z. Sadek, Muhammad Zamharir Ahmad, Jian Z. Ou, Kay Latham, Mohd Hanif Yaacob
Publikováno v:
Materials Chemistry and Physics. 141:912-919
A simple technique to fabricate nanostructured WO3 thin films onto conductomeric transducers has been employed for ethanol sensing application. Initially, pure tungsten (W) thin films were deposited onto the substrate employing RF sputterer and follo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1be24cc09abc0810c49319b8a31d4e81
https://doi.org/10.1016/j.matchemphys.2013.06.022
https://doi.org/10.1016/j.matchemphys.2013.06.022
Autor:
Vladimir B. Golovko, Mohd Hanif Yaacob, David G. Anderson, Abu Z. Sadek, Glenn I. Matthews, Muhammad Zamharir Ahmad, Wojtek Wlodarski
Publikováno v:
Sensors and Actuators B: Chemical. 179:125-130
Nanostructured gold/tungsten trioxide (Au/WO3) thin films based gasochromic sensors have been developed and investigated towards hydrogen (H2) at low concentrations. Using a novel wet chemical method, atomically precise gold (Au) nanoclusters were de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54e72395cf9d945b3f39601539b1ad90
https://doi.org/10.1016/j.snb.2012.09.102
https://doi.org/10.1016/j.snb.2012.09.102
Autor:
Mohd Hanif Yaacob, Wojtek Wlodarski, Kourosh Kalantar-zadeh, Muhammad Zamharir Ahmad, Jos L. Campbell, Jian Zhen Ou, Abu Z. Sadek
Publikováno v:
Sensors and Actuators B: Chemical. 177:981-988
The gasochromic response of WO3 nanostructured films coated with a catalytic Pt or Pd layer on different transparent substrates upon exposure to H2 gas was investigated. WO3 nanostructured films with 500 nm thickness were coated with a 25 A thick Pt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25c99218b9155691b6f901080563c16c
https://doi.org/10.1016/j.snb.2012.11.098
https://doi.org/10.1016/j.snb.2012.11.098
Publikováno v:
J. Mater. Chem. A. 1:402-407
The electrical resistance of oriented graphitic carbon films supporting catalytic Pt pads decreases upon exposure to hydrogen gas with a magnitude dependent on the crystallographic order in the film. This resistance change is attributed to defects re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f26afac29d310b7bebde6a678e537569
https://doi.org/10.1039/c2ta00198e
https://doi.org/10.1039/c2ta00198e
Autor:
Desmond W. M. Lau, Vipul Bansal, Dougal G. McCulloch, P Spizzirri, Kourosh Kalantar-zadeh, Abu Z. Sadek, Zheng Hu, Kay Latham
Publikováno v:
Sensors and Actuators B: Chemical. 160:1034-1042
Highly dispersed gold nanoparticles (AuNPs) supported on nitrogen-doped multiwalled carbon nanotubes (NCNTs) were synthesized using an electrochemical method. Size of AuNPs and their dispersion profile were tuned in a facile manner by controlling the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f7cae9dc3f04d2d22bc409d2c061abf
https://doi.org/10.1016/j.snb.2011.09.022
https://doi.org/10.1016/j.snb.2011.09.022
Autor:
Abu Z. Sadek, Michael Breedon, Wojtek Wlodarski, Kay Latham, J. Yu, Mahnaz Shafiei, Kourosh Kalantar-zadeh, Dougal G. McCulloch
Publikováno v:
Sensor Letters. 9:11-15
Pt/nanostructured WO3/SiC Schottky diodes were fabricated and applied for hydrogen gas sensing applications. The nanostructured WO3 films were synthesized from tungsten coated SiC substrates via an acid-etching method using a 1.5 M HNO3 solution for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b90f5ba3f7400e0ba7dcd6c3f5ec7a3e
https://doi.org/10.1166/sl.2011.1409
https://doi.org/10.1166/sl.2011.1409