Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Ammar Al-Hamry"'
Publikováno v:
Discover Nano, Vol 19, Iss 1, Pp 1-15 (2024)
Abstract The interaction of CO2 laser with polyimide results in the formation of laser-induced graphene (LIG) and other morphological transitions based on laser parameters, such as Laser-induced fibers (LIF) on the surface. However, a fundamental inv
Externí odkaz:
https://doaj.org/article/088b9528c6b14906b679fa1123b1e709
Autor:
Anurag Adiraju, Amina Brahem, Tianqi Lu, Ammar Al-Hamry, Yu Zhou, Leixin Wei, Aditya Jalasutram, Christoph Tegenkamp, Kamel Halouani, Olfa Kanoun
Publikováno v:
Journal of Composites Science, Vol 8, Iss 6, p 217 (2024)
Biocharcoal (BioC), a cost-effective, eco-friendly, and sustainable material can be derived from various organic sources including agricultural waste. However, to date, complex chemical treatments using harsh solvents or physical processes at elevate
Externí odkaz:
https://doaj.org/article/07ee549c163e4198a7a3abe86b022e6b
Publikováno v:
Biosensors, Vol 13, Iss 5, p 527 (2023)
Helicobacter pylori (H. pylori) is a highly contagious pathogenic bacterium that can cause gastrointestinal ulcers and may gradually lead to gastric cancer. H. pylori expresses the outer membrane HopQ protein at the earliest stages of infection. Ther
Externí odkaz:
https://doaj.org/article/1bd667462701430f951486ec5b0f6a1d
Autor:
Ammar Al-Hamry, Tianqi Lu, Haoran Chen, Anurag Adiraju, Salem Nasraoui, Amina Brahem, Danica Bajuk-Bogdanović, Saddam Weheabby, Igor A. Pašti, Olfa Kanoun
Publikováno v:
Nanomaterials, Vol 13, Iss 9, p 1473 (2023)
In this paper, the relative humidity sensor properties of graphene oxide (GO) and graphene oxide/multiwalled nanotubes (GO/MWNTs) composites have been investigated. Composite sensors were fabricated by direct laser scribing and characterized using UV
Externí odkaz:
https://doaj.org/article/cd51aab33ae4484bb8bdf8a58e13fc71
Autor:
Anurag Adiraju, Rohan Munjal, Christian Viehweger, Ammar Al-Hamry, Amina Brahem, Jawaid Hussain, Sanhith Kommisetty, Aditya Jalasutram, Christoph Tegenkamp, Olfa Kanoun
Publikováno v:
Sensors, Vol 23, Iss 6, p 2961 (2023)
The transition of electrochemical sensors from lab-based measurements to real-time analysis requires special attention to different aspects in addition to the classical development of new sensing materials. Several critical challenges need to be addr
Externí odkaz:
https://doaj.org/article/8dcfa03e181b4e4d8c07ecbedc837028
Autor:
Guilherme Martins, Karolyne V. Oliveira, Saddam Weheabby, Ammar Al-Hamry, Olfa Kanoun, Tobias Rüffer, Benedito J. C. Cabral, Leonardo G. Paterno
Publikováno v:
Chemosensors, Vol 11, Iss 3, p 194 (2023)
The present contribution proposes an optical method for the detection of glyphosate (GLY) using a Cu(II) bis-(oxamate) complex ([Cu(opba)]2−) as the fluorescent probe. It wa found that in acetonitrile solution, its fluorescence increases in the pre
Externí odkaz:
https://doaj.org/article/4c1794f821bb4cdd95d6abc401cadad2
Autor:
Andrei E. Deller, Bruna M. Hryniewicz, Camila Pesqueira, Rayta Paim Horta, Bruno José Gonçalves da Silva, Saddam Weheabby, Ammar Al-Hamry, Olfa Kanoun, Marcio Vidotti
Publikováno v:
Polymers, Vol 15, Iss 3, p 739 (2023)
An electrochemical sensor for the pesticide Pirimicarb (PMC) has been developed. A screen-printed electrode (SPCE) was used and modified with the conducting polymer poly (3,4-ethylenedioxythiophene) (PEDOT) and gold nanoparticles (AuNPs) to enhance e
Externí odkaz:
https://doaj.org/article/a80ae0c72ad54e86a529d76ed2514e6a
Autor:
Ammar Al-Hamry, Tianqi Lu, Jing Bai, Anurag Adiraju, Tharun K. Ega, Igor A. Pašti, Olfa Kanoun
Publikováno v:
Foods, Vol 12, Iss 2, p 268 (2023)
Different environmental parameters, such as temperature and humidity, aggravate food spoilage, and different volatile organic compounds (VOCs) are released based on the extent of spoilage. In addition, a lack of efficient monitoring of the dosage of
Externí odkaz:
https://doaj.org/article/51157d2cfcb14d9e8e3e13afea5825e1
Publikováno v:
Biosensors, Vol 12, Iss 12, p 1130 (2022)
Prostate cancer is one of the most frequently diagnosed male malignancies and can be detected by prostate-specific antigen (PSA) as a biomarker. To detect PSA, several studies have proposed using antibodies, which are not economical and require a lon
Externí odkaz:
https://doaj.org/article/6c3227ac390e400f8e8791d8bd21a648
Publikováno v:
Chemosensors, Vol 10, Iss 11, p 474 (2022)
Electronic tongues and artificial gustation for crucial analytes in the environment, such as metal ions, are becoming increasingly important. In this contribution, we propose a multi-level fusion framework for a hybrid impedimetric and voltammetric e
Externí odkaz:
https://doaj.org/article/d11d67c73aac4b1080914a71e494f78c