Zobrazeno 1 - 10
of 145
pro vyhledávání: '"Yousuf Khan"'
Publikováno v:
Heliyon, Vol 9, Iss 8, Pp e18547- (2023)
There are numerous scenarios where the photographer is in difficulty and unable to capture or shoot video as required. This could be due to several factors such as limited space, decreased visibility, and an obstacle in the way. Therefore, this proje
Externí odkaz:
https://doaj.org/article/8a634ba6c7c24578bcb15ed11f7bae42
Publikováno v:
Frontiers in Molecular Biosciences, Vol 10 (2023)
DPP-4 inhibition is an interesting line of therapy for treating Type 2 Diabetes Mellitus (T2DM) and is based on promoting the incretin effect. Here, the authors have presented a brief appraisal of DPP-4 inhibitors, their modes of action, and the clin
Externí odkaz:
https://doaj.org/article/42e113093e90471ba41acf76bed52684
Autor:
Naqeeb Ullah, Lingling Huang, Muhammad Rizwan Amirzada, Anayat Ullah, Muhammad Luqman Haider, Muhammad Khurram Ehsan, Yousuf Khan
Publikováno v:
Elektronika ir Elektrotechnika, Vol 28, Iss 2, Pp 72-77 (2022)
Micro Metal-Insulator-Metal (M-I-M) capacitor structures are well-known passive components that have been broadly used in integrated circuits, Radio Frequency (RF) decoupling, Micro Electro Mechanical Systems (MEMS) sensors, and health monitoring sys
Externí odkaz:
https://doaj.org/article/53e4246bc7b24e2cacad3fc7a0b63a05
Autor:
Atiq Ur Rehman, Yousuf Khan, Muhammad Irfan, Shahzaib Choudri, Svetlana N. Khonina, Nikolay L. Kazanskiy, Muhammad A. Butt
Publikováno v:
Micromachines, Vol 14, Iss 6, p 1116 (2023)
Optical switching is an essential part of photonic integrated circuits and the focus of research at the moment. In this research, an optical switch design working on the phenomenon of guided-mode resonances in a 3D photonic-crystal-based structure is
Externí odkaz:
https://doaj.org/article/14ed24ee91934ba5b178817b66a97db9
Autor:
Muhammad Irfan, Yousuf Khan, Atiq Ur Rehman, Naqeeb Ullah, Svetlana N. Khonina, Nikolay L. Kazanskiy, Muhammad A. Butt
Publikováno v:
Materials, Vol 16, Iss 7, p 2629 (2023)
In this paper a perfect absorber with a photonic crystal cavity (PhC-cavity) is numerically investigated for carbon dioxide (CO2) gas sensing application. Metallic structures in the form of silver are introduced for harnessing plasmonic effects to ac
Externí odkaz:
https://doaj.org/article/45571f2c148a432fb4a4cd852db077ea
Publikováno v:
Advances in Materials Science and Engineering, Vol 2022 (2022)
Optical bandpass filters, used to restrict certain wavelengths while allowing other wavelengths to pass, are a common element in many optical devices, such as spectroscopic sensors and hyperspectral imagers. Such filters can be implemented using inte
Externí odkaz:
https://doaj.org/article/1076a17819bb48119f83a3bec0ccb699
Publikováno v:
Photonics, Vol 10, Iss 1, p 13 (2022)
Recently, photonic crystals have paved the way to control photonic signals. Therefore, this research numerically investigated the design of the optical switch using the guided-mode resonances in photonic crystals operating in a communication window a
Externí odkaz:
https://doaj.org/article/79c590e4e74e4cfcad9a9875b1bb8efb
Autor:
Yousuf Khan, Dua Noor, Naqeeb Ullah, Svetlana N. Khonina, Nikolay L. Kazanskiy, Muhammad A. Butt
Publikováno v:
Photonics, Vol 9, Iss 11, p 797 (2022)
This work investigates a Fano filter design based on a nano-hole array, patterned in fused silica using high-energy ultrafast femtosecond laser pulses. After carefully observing the experimental results, the structural profile of the nano-holes is nu
Externí odkaz:
https://doaj.org/article/56c276bfa46c4ce38d63b327312a0329
Publikováno v:
Photonics, Vol 9, Iss 10, p 770 (2022)
In this work, a dielectric photonic crystal-based thermal sensor is numerically investigated for the near-infrared spectral range. An easy-to-fabricate design is chosen with a waveguide layer deposited on a silicon dioxide substrate with air holes dr
Externí odkaz:
https://doaj.org/article/007173a5654245eb874a6fdba5067e66
Autor:
Muhammad Irfan, Yousuf Khan, Atiq Ur Rehman, Muhammad A. Butt, Svetlana N. Khonina, Nikolay L. Kazanskiy
Publikováno v:
Sensors, Vol 22, Iss 20, p 7790 (2022)
A high-efficiency dual-purpose plasmonic perfect absorber sensor based on LiNbO3 and graphene layers was investigated in this paper for the refractive index and thermal sensing. The sensor design was kept simple for easy fabrication, comprising a LiN
Externí odkaz:
https://doaj.org/article/de768bb98db041c4b38e561febcad366