- Optical Coatings and Gratings
- Microwave Engineering and Waveguides
- Photonic and Optical Devices
- Nanoplatforms for cancer theranostics
- Photodynamic Therapy Research Studies
- Microwave and Dielectric Measurement Techniques
- Copper Interconnects and Reliability
- Cancer Research and Treatments
- Advanced Fiber Optic Sensors
- Luminescence and Fluorescent Materials
- Photonic Crystals and Applications
- Gold and Silver Nanoparticles Synthesis and Applications
- Cancer, Hypoxia, and Metabolism
- Nanomaterials and Printing Technologies
Hong Kong Polytechnic University
1973-2024
The extraction of design data for the lowpass dielectric multilayer according to Tschebysheff performance is described. proceeds initially by analogy with electric-circuit design, and can then be given numerical refinement which also Agreement desideratum satisfactory. multilayers extracted this procedure are fractional thickness, symmetric regard their central layers.
In this investigation, transparent photothermal coatings utilizing plasmonic copper chalcogenide (Cu
Aggregation-induced emission (AIE)-based photosensitizers (PSs) are well-known for their exceptional biocompatibility and high irradiation-induced reactive oxygen species (ROS) generation capacity, making them promising candidates photodynamic therapy (PDT). In antitumor treatment, enhancing the spatiotemporal specificity of AIEgen PSs can maximize efficacy suppressing tumor cells. Lysosomes, as digestive cellular organelles, be perturbed by various external stimuli, leading to dysfunction...
The turning point method was applied to the design of optical and infrared multilayer filters. Both indirect direct designs were investigated. In approach, optimum equiripple filters first designed for operation between a hypothetical incident medium substrate. Conversion air substrate accomplished by matching at air-multilayer interface. approach optimises filter performance operating under practical terminal conditions. Depending on strategies, two approaches have their relative merits....
An algorithm is developed to design optimised lowpass multilayer filters by equating the coefficients of transmittance with those Chebychev transmittance. Results are obtained for a 17th-order, show that it has Chebychev-like performance in passband. Its characteristic falls short optimum ripples at low frequencies less than specified value. Nonetheless, its compares favourably other well-established methods design. By contrast, high-pass multilayer, designed using same approach, which...
An algorithm is developed to design optimised lowpass multilayer filters by equating the coefficients of transmittance with those Cheby̅chev transmittance. Results are obtained for a 17th-order, show that it has Cheby̅chev-like performance in passband. Its characteristic falls short optimum ripples at low frequencies less than specified value. Nonetheless, its compares favourably other well-established methods design. By contrast, high-pass multilayer, designed using same approach, which...