User profiles for Abdulaziz A. Alghamdi

Abdulaziz Ali Alghamdi

- Verified email at ksu.edu.sa - Cited by 5616

Abdulaziz G. Alghamdi

- Verified email at ksu.edu.sa - Cited by 376

Abdulaziz S. Alghamdi

- Verified email at kau.edu.sa - Cited by 239

[HTML][HTML] Efficient adsorption of lead (II) from aqueous phase solutions using polypyrrole-based activated carbon

AA Alghamdi, AB Al-Odayni, WS Saeed, A Al-Kahtani… - Materials, 2019 - mdpi.com
In this study, polypyrrole-based activated carbon was prepared by the carbonization of
polypyrrole at 650 C for 2 h in the presence of four-times the mass of KOH as a chemical activator. …

[HTML][HTML] Facile one-pot green synthesis of Ag–ZnO Nanocomposites using potato peeland their Ag concentration dependent photocatalytic properties

FA Alharthi, AA Alghamdi, N Al-Zaqri, HS Alanazi… - Scientific Reports, 2020 - nature.com
Herein, a facile green synthesis route was reported for the synthesis of Ag–ZnO nanocomposites
using potato residue by simple and cost effective combustion route and investigated the …

[HTML][HTML] A new extended Rayleigh distribution with applications of COVID-19 data

…, EM Almetwally, HM Aljohani, AS Alghamdi… - Results in Physics, 2021 - Elsevier
This paper aims to model the COVID-19 mortality rates in Italy, Mexico, and the Netherlands,
by specifying an optimal statistical model to analyze the mortality rate of COVID-19. A new …

Rationally Designed Dual‐Mesoporous Transition Metal Oxides/Noble Metal Nanocomposites for Fabrication of Gas Sensors in Real‐Time Detection of 3‐Hydroxy‐2 …

…, Y Li, J Li, X Yang, Y Ren, AA Alghamdi… - Advanced Functional …, 2022 - Wiley Online Library
Transition metal oxides/noble metal (TMOs/NM) nanocomposites are one kind of important
material for semiconductor gas sensors. The controllable construction of a highly connected …

Effect of helmet noninvasive ventilation vs usual respiratory support on mortality among patients with acute hypoxemic respiratory failure due to COVID-19: the …

…, LP Asonto, C Mapusao, A Muthu, AS AlGhamdi… - JAMA, 2022 - jamanetwork.com
Importance Helmet noninvasive ventilation has been used in patients with COVID-19 with the
premise that helmet interface is more effective than mask interface in delivering prolonged …

Fabrication and characterization of CuO nanoplates based sensor device for ethanol gas sensing application

…, MA Alsaiari, F Ahmed, FA Alharthi, AA Alghamdi… - Chemical Physics …, 2021 - Elsevier
Herein, ethanol (C 2 H 5 OH) sensing properties of nanocrystalline copper oxide (CuO)
nanoplates were investigated. The resistive chemi-sensor devices based on CuO nanoplates …

[HTML][HTML] Effect of biochar particle size on water retention and availability in a sandy loam soil

AG Alghamdi, A Alkhasha, HM Ibrahim - Journal of Saudi Chemical Society, 2020 - Elsevier
The ability of biochar to enhance the physical and hydrological properties of light textured
soils is highly dependent on the characteristics of biochar including its particle size. To …

Production of renewable diesel from Jatropha curcas oil via pyrolytic-deoxygenation over various multi-wall carbon nanotube-based catalysts

…, IM Lokman, FA Alharthi, AA Alghamdi… - Process Safety and …, 2020 - Elsevier
Jatropha curcas is a highly toxic plant that produces seed containing viscous oil with productivity
(2 ton/ha), it grows in tropical and sub-tropical regions and offer greater adaptability to a …

Selenophene vs. thiophene in benzothiadiazole-based low energy gap donor–acceptor polymers for photovoltaic applications

AAB Alghamdi, DC Watters, H Yi, S Al-Faifi… - Journal of materials …, 2013 - pubs.rsc.org
A series of low energy gap polymers comprising 2,7-linked carbazole or fluorene units
flanked by thiophene or selenophene repeat units as alternating donor units and …

[HTML][HTML] Production of green diesel from catalytic deoxygenation of chicken fat oil over a series binary metal oxide-supported MWCNTs

…, MI Saiman, FA Alharthi, AA Alghamdi… - RSC …, 2020 - pubs.rsc.org
Deoxygenation processes that exploit milder reaction conditions under H2-free atmospheres
appear environmentally and economically effective for the production of green diesel. …