Cubic shaped hematite (α-Fe2O3) micro-structures composed of stacked nanosheets for rapid ethanol sensor application

A Umar, AA Ibrahim, R Kumar, H Albargi… - Sensors and Actuators B …, 2021 - Elsevier
Herein, the synthesis, characterization, and ethanol gas sensing properties of hematite iron
oxide (α-Fe 2 O 3) microstructures were investigated. Detailed examinations using different …

Fabrication and characterization of highly sensitive and selective sensors based on porous NiO nanodisks

Q Zhou, A Umar, A Amine, L Xu, Y Gui… - Sensors and Actuators B …, 2018 - Elsevier
Herein, we report the synthesis, characterization and alcohol sensing applications of highly
porous NiO nanodisks (NiO-NDs). The nanodisks were synthesized via hydrothermal …

Amine-Functionalized Al-MOF#@yxSm2O3–ZnO: A Visible Light-Driven Nanocomposite with Excellent Photocatalytic Activity for the Photo-Degradation of …

R Abazari, AR Mahjoub - Inorganic Chemistry, 2018 - ACS Publications
A visible light-driven amine-functionalized Al-based MOF#@ yx Sm2O3–ZnO
nanocomposite (NH2–MOF#@ yx Sm2O3–ZnO NCP) was synthesized as an effective …

Urchin like CuO hollow microspheres for selective high response ethanol sensor application: Experimental and theoretical studies

A Umar, AA Ibrahim, HY Ammar, UT Nakate… - Ceramics …, 2021 - Elsevier
Herein, the synthesis, characterizations and gas sensor application of nano-textured urchin
like CuO hollow microspheres (HM) were reported. The detailed characterizations confirmed …

Sm2O3-doped ZnO beech fern hierarchical structures for nitroaniline chemical sensor

AA Ibrahim, A Umar, R Kumar, SH Kim, A Bumajdad… - Ceramics …, 2016 - Elsevier
Sm 2 O 3-doped ZnO hierarchical composites were prepared via a facile, simple
hydrothermal method using Zn (CH 3 COO) 2.2 H 2 O and Sm (NO 3) 3 0.6 H 2 O as …

Methylene blue intercalated layered MnO2 nanosheets for high-sensitive non-enzymatic ascorbic acid sensor

P Paulraj, A Umar, K Rajendran, A Manikandan… - Journal of Materials …, 2021 - Springer
Methylene blue intercalated layered MnO 2 nanosheets (MB-MnO 2) were synthesized
through an ex-situ method at room temperature. Tetramethylammonium hydroxide (TMAOH) …

Highly sensitive enzyme-less glucose biosensor based on α-Fe2O3 nanoparticles

A Umar, K Singh, SK Mehta, H Fouad… - Nanoscience and …, 2018 - ingentaconnect.com
This paper reports the synthesis, characterization and fabrication of enzyme-less glucose
sensor based on iron oxide (α-Fe2O3) nanoparticles synthesized by facile hydrothermal …

Development of ethanol gas sensor using α-Fe2O3 nanocubes synthesized by hydrothermal process

A Umar, M Alduraibi… - Journal of Nanoelectronics …, 2020 - ingentaconnect.com
Herein, α-Fe2O3 nanocubes were synthesized, characterized and employed as functional
and promising material for the development of ethanol gas sensor. Facile hydrothermal …

Amorphous ytterbium hexaboride nanoparticles for ethanol vapor sensing

R Zhou, DG Tong - Journal of Industrial and Engineering Chemistry, 2020 - Elsevier
Ethanol vapor monitoring technologies have received attention for guarding against
dangerous accidents. However, existing ethanol sensors often have comparable sensing …

[PDF][PDF] Explorando a Química de Produtos Naturais e Propriedades Biológicas do Gênero Mimosa Linnaeus (FABACEAE-MIMOSOIDEAE)

ML Genus - 2019 - researchgate.net
O gênero Mimosa Linnaeus, pertencente à família Fabaceae, compreende cerca de 540
espécies distribuídas na região Neotropical, principalmente na América do Sul e México. As …