Results 21 to 30 of about 611,945 (318)

Touchable cell biophysics property recognition platforms enable multifunctional blood smart health care

open access: yesMicrosystems & Nanoengineering, 2021
As a crucial biophysical property, red blood cell (RBC) deformability is pathologically altered in numerous disease states, and biochemical and structural changes occur over time in stored samples of otherwise normal RBCs.
Longfei Chen   +18 more
doaj   +1 more source

Dynamic Control of Ultrathin Electromagnetic Absorber Using Active High Impedance Metasurfaces

open access: yesFrontiers in Physics, 2021
In recent years, active metasurfaces have induced more interests, which provides great freedom of wave manipulation and gives rise to many novel phenomena.
Zeyong Wei   +6 more
doaj   +1 more source

Strain Investigation on Spin-Dependent Transport Properties of γ-Graphyne Nanoribbon Between Gold Electrodes

open access: yesNanoscale Research Letters, 2021
Strain engineering has become one of the effective methods to tune the electronic structures of materials, which can be introduced into the molecular junction to induce some unique physical effects.
Yun Li   +5 more
doaj   +1 more source

Capital structure decision: micro- and macroeconomic determinants in Malaysia [PDF]

open access: yes, 2020
This paper attempts to analyse the determinants of capital structure decisions among Malaysian firms by considering both the firm-specific (micro-economic) and the macro-economic factors.
Julkid, Noor Farahanim, Lau, Wei Theng
core   +1 more source

A novel scheme for ultrashort terahertz pulse generation over a gapless wide spectral range: Raman-resonance-enhanced four-wave mixing

open access: yesLight: Science & Applications, 2023
Energetic ultrashort THz pulses tunable over a wide gapless spectral region can be generated by Raman-resonance-enhanced four-wave mixing in diamond.
Jiaming Le   +4 more
doaj   +1 more source

A new structure of Tesla coupled nozzle in synthetic jet micro-pump

open access: yes, 2020
Synthetic jet pump is a potential technique to improve the pumping performance by introducing a smart structure which can enhance counter-rotating vortexes.
Nguyen, Nam-Trung   +10 more
core   +2 more sources

Probing Interface of Perovskite Oxide Using Surface-Specific Terahertz Spectroscopy

open access: yesUltrafast Science, 2023
The surface/interface species in perovskite oxides play essential roles in many novel emergent physical phenomena and chemical processes. With low eigen-energies in the terahertz region, such species at buried interfaces remain poorly understood due to ...
Yudan Su   +6 more
doaj   +1 more source

Actively Controlling the Topological Transition of Dispersion Based on Electrically Controllable Metamaterials

open access: yesApplied Sciences, 2018
Topological transition of the iso-frequency contour (IFC) from a closed ellipsoid to an open hyperboloid provides unique capabilities for controlling the propagation of light.
Zhiwei Guo   +4 more
doaj   +1 more source

Enhanced Magneto-Optical Effect in Heterostructures Composed of Epsilon-Near-Zero Materials and Truncated Photonic Crystals

open access: yesFrontiers in Materials, 2022
Optical non-reciprocal transmission plays an important role in many applications such as optical isolation, switching, and integrated photonic circuits. However, the non-reciprocity of natural magneto-optical (MO) materials is too weak to be widely used ...
Shengyu Hu   +6 more
doaj   +1 more source

Optimizing Micro-Tiles in Micro-Structures as a Design Paradigm

open access: yesComputer-Aided Design, 2019
In recent years, new methods have been developed to synthesize complex porous and micro-structured geometry in a variety of ways. In this work, we take these approaches one step further and present these methods as an efficacious design paradigm. Specifically, complex micro-structure geometry can be synthesized while optimizing certain properties such ...
Pablo Antolin   +7 more
openaire   +4 more sources

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