Safayet Ahmed
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View article: Optimizing LED photobiomodulation parameters to prevent cartilage matrix degradation in knee osteoarthritis: in vitro and in vivo study
Optimizing LED photobiomodulation parameters to prevent cartilage matrix degradation in knee osteoarthritis: in vitro and in vivo study Open
View article: Synergistically Engineered All Van der Waals GaS–WSe<sub>2</sub> Photodiodes: Approaching Near‐Unity Polychromatic Linearity for Multifunctional Optoelectronics
Synergistically Engineered All Van der Waals GaS–WSe<sub>2</sub> Photodiodes: Approaching Near‐Unity Polychromatic Linearity for Multifunctional Optoelectronics Open
Van der Waals (vdW) heterojunctions represent a significant frontier in post‐Moore era optoelectronics, especially in optimizing photosensor performance through multivariate approaches. Here synergistic engineering of GaS–WSe 2 all‐vdW pho…
View article: D-π-A-structured two-dimensional mercury(II)-acetylide frameworks for near-infrared switchable nonlinear optics and ultrafast photonics
D-π-A-structured two-dimensional mercury(II)-acetylide frameworks for near-infrared switchable nonlinear optics and ultrafast photonics Open
View article: Superstructure stiffness effect on the behavior of piled raft under wind and earthquake loadings
Superstructure stiffness effect on the behavior of piled raft under wind and earthquake loadings Open
Earlier studies relied on simplified methods, assuming uniform or concentrated loads directly transferred from the superstructure to the raft through a fixed boundary condition neglecting the influence of the superstructure's stiffness on …
View article: Advances in Group-10 Transition Metal Dichalcogenide PdSe2-Based Photodetectors: Outlook and Perspectives
Advances in Group-10 Transition Metal Dichalcogenide PdSe2-Based Photodetectors: Outlook and Perspectives Open
The recent advancements in low-dimensional material-based photodetectors have provided valuable insights into the fundamental properties of these materials, the design of their device architectures, and the strategic engineering approaches…
View article: 2D Semi‐Metallic Hafnium Ditelluride: A Novel Nonlinear Optical Material for Ultrafast and Ultranarrow Photonics Applications (Small Methods 2/2024)
2D Semi‐Metallic Hafnium Ditelluride: A Novel Nonlinear Optical Material for Ultrafast and Ultranarrow Photonics Applications (Small Methods 2/2024) Open
Front Cover In article number 2300239, Wen, Tsang, and co-workers demonstrate the potential application of 2D-HfTe2 nanosheets in nonlinear optics and ultrafast photonics. By utilizing side-polished fiber-based HfTe2-saturable absorbers, a…
View article: Nonlinear Optical Activities in Two-Dimensional Gallium Sulfide: A Comprehensive Study
Nonlinear Optical Activities in Two-Dimensional Gallium Sulfide: A Comprehensive Study Open
The nonlinear optical (NLO) properties of two-dimensional (2D) materials are fascinating for fundamental physics and optoelectronic device development. However, relatively few investigations have been conducted to establish the combined NL…
View article: Molten Salt-Lithium Process Induced Controllable Surface Defects in Titanium Oxide for Efficient Photocatalysis
Molten Salt-Lithium Process Induced Controllable Surface Defects in Titanium Oxide for Efficient Photocatalysis Open
View article: 2d Quantum Dots Decorated Rgo Coated Recycled Facemask for Highly Efficient Solar Steam Generation
2d Quantum Dots Decorated Rgo Coated Recycled Facemask for Highly Efficient Solar Steam Generation Open
View article: Solar Evaporation: Solar Driven Interfacial Steam Generation Derived from Biodegradable Luffa Sponge (Adv. Sustainable Syst. 5/2021)
Solar Evaporation: Solar Driven Interfacial Steam Generation Derived from Biodegradable Luffa Sponge (Adv. Sustainable Syst. 5/2021) Open
In article number 2000291, Yuen Hong Tsang and co-workers enhance the hydrophilicity and solar absorbance of the luffa sponge by dopamine treatment and a candle soot surface coating, which leads to a superb solar evaporation rate and can p…
View article: Ultrafast Yb-Doped Fiber Laser Using Few Layers of PdS2 Saturable Absorber
Ultrafast Yb-Doped Fiber Laser Using Few Layers of PdS2 Saturable Absorber Open
Two-dimensional (2D) transition metal dichalcogenide (TMD) materials have exceptional optoelectronic and structural properties, which allow them to be utilized in several significant applications in energy, catalyst, and high-performance o…
View article: Utilization of group 10 2D TMDs-PdSe <sub>2</sub> as a nonlinear optical material for obtaining switchable laser pulse generation modes
Utilization of group 10 2D TMDs-PdSe <sub>2</sub> as a nonlinear optical material for obtaining switchable laser pulse generation modes Open
In-plane anisotropic two-dimensional (2D) materials have gained considerable interest in the field of research, due to having the potential of being used in different device applications. Recently, among these 2D materials, group 10 transi…
View article: Effect of Oxide Thickness on GaN-based Double Gate MOSFETs
Effect of Oxide Thickness on GaN-based Double Gate MOSFETs Open
The effect of oxide thickness (EOT) on GaN-based double gate (DG) MOSFETs have been explored for low power switching device. The gate length (LG) of 8 nm with 4 nm underlap is considered. The device is turned off and on for gate voltage (V…