Výsledky vyhledávání - "Faissal Abdel-Hady"

Discriminative detection of indoor volatile organic compounds using a sensor array based on pure and Fe-doped In2O3 nanofibers

Autor: A. A. Wazzan, Jong Heun Lee, Chul Soon Lee, Boyoung Kim, Young-Moo Jo, Hua Yao Li, Hyung Gi Byun, Faissal Abdel-Hady, In Sung Hwang

Publikováno v: Sensors and Actuators B: Chemical. 285:193-200

Representative indoor volatile organic compounds (VOCs) such as benzene, xylene, toluene, formaldehyde, and ethanol need to be detected in a highly sensitive and discriminative manner because of their different impact on human health. In this study,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c85233b197a7e6142a3153f982193330
https://doi.org/10.1016/j.snb.2019.01.044

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Metal–Organic Framework-Derived Hollow Hierarchical Co3O4 Nanocages with Tunable Size and Morphology: Ultrasensitive and Highly Selective Detection of Methylbenzenes

Autor: Jong Heun Lee, Faissal Abdel-Hady, Kyeorei Lim, A. A. Wazzan, Chul Soon Lee, Tae Hyung Kim, Chan Woong Na, Young-Moo Jo

Publikováno v: ACS Applied Materials & Interfaces. 10:8860-8868

Nearly monodisperse hollow hierarchical Co3O4 nanocages of four different sizes (∼0.3, 1.0, 2.0, and 4.0 μm) consisting of nanosheets were prepared by controlled precipitation of zeolitic imidazolate framework-67 (ZIF-67) rhombic dodecahedra, foll

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::63b8ebd1eb6a691c7ca47ec42b8e347b
https://doi.org/10.1021/acsami.8b00733

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Gas Selectivity Control in Co3O4 Sensor via Concurrent Tuning of Gas Reforming and Gas Filtering using Nanoscale Hetero-Overlayer of Catalytic Oxides

Autor: Ho Won Jang, Hamad A. Al-Turaif, Hyun Mook Jeong, Seong Yong Jeong, A. A. Wazzan, Jun Sik Kim, Faissal Abdel-Hady, Jae Hyeok Kim, Boyoung Kim, Jong Heun Lee

Publikováno v: ACS Applied Materials & Interfaces. 9:41397-41404

Co3O4 sensors with a nanoscale TiO2 or SnO2 catalytic overlayer were prepared by screen-printing of Co3O4 yolk-shell spheres and subsequent e-beam evaporation of TiO2 and SnO2. The Co3O4 sensors with 5 nm thick TiO2 and SnO2 overlayers showed high re

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7211da955c54fd79bb9fab1ddb025c70
https://doi.org/10.1021/acsami.7b13998

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Optimization of multi-effect distillation with brine treatment via membrane distillation and process heat integration

Autor: Hisham S. Bamufleh, Faissal Abdel-Hady, Mahmoud M. El-Halwagi, Hassan Baaqeel

Publikováno v: Desalination. 408:110-118

The objective of this paper is to introduce an optimization approach to the design of an integrated system of multi-effect distillation (MED) and membrane distillation (MD). Brine from the MED system is further treated in the MD network to enhance th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ca0b693c1e962788eb2d3d8711aaffd3
https://doi.org/10.1016/j.desal.2017.01.016

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A strategy for ultrasensitive and selective detection of methylamine using p-type Cr2O3: Morphological design of sensing materials, control of charge carrier concentrations, and configurational tuning of Au catalysts

Autor: Tae Hyung Kim, Ji Wook Yoon, A. A. Wazzan, Jong Heun Lee, Faissal Abdel-Hady, Yun Chan Kang

Publikováno v: Sensors and Actuators B: Chemical. 240:1049-1057

An ultrasensitive and selective trimethylamine (TMA) sensor was fabricated by the urea-assisted uniform loading of Au nanoparticles (∼5 nm) on Cr2O3 yolk-shell spheres prepared by ultrasonic spray pyrolysis. The response (resistance ratio) of the C

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1de2928ea69df586c41779a70b1ac0b2
https://doi.org/10.1016/j.snb.2016.09.098

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Highly Selective Xylene Sensor Based on NiO/NiMoO4 Nanocomposite Hierarchical Spheres for Indoor Air Monitoring

Autor: Chul Soon Lee, Ji Wook Yoon, Faissal Abdel-Hady, Jee Hyun Ahn, Yun Chan Kang, Jong Heun Lee, A. A. Wazzan, Boyoung Kim

Publikováno v: ACS Applied Materials & Interfaces. 8:34603-34611

Xylene is a hazardous volatile organic compound, which should be measured precisely for monitoring of indoor air quality. The selective detection of ppm-level xylene using oxide semiconductor chemiresistors, however, remains a challenging issue. In t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::489e9998f0e3ba701f7aa1be47e175b3
https://doi.org/10.1021/acsami.6b13930

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Highly selective and sensitive xylene sensors using Cr2O3-ZnCr2O4 hetero-nanostructures prepared by galvanic replacement

Autor: A. A. Wazzan, Jong Heun Lee, Jae Hyeok Kim, Hyun Mook Jeong, Chan Woong Na, Ji Won Yoon, Faissal Abdel-Hady

Publikováno v: Sensors and Actuators B: Chemical. 235:498-506

Cr 2 O 3 /ZnCr 2 O 4 nanocomposite powders and phase-pure ZnCr 2 O 4 powders were prepared by the galvanic replacement of Zn in ZnO hollow spheres by Cr and subsequent heat treatment. The Cr 2 O 3 /ZnCr 2 O 4 nanocomposite powders prepared by galvani

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::78c21c9c5c85d1efeef17ba678812c37
https://doi.org/10.1016/j.snb.2016.05.104

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