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Photonic jets (PJs) are important mesoscale optical phenomena arising from electromagnetic waves interacting with dielectric particles. PJs have applications in super-resolution imaging, sensing, detection, patterning, trapping, manipulation, waveguiding, signal amplification and high-efficiency signal collection, among others. This reprint provides an overview of the field and highlights recent advances and trends in PJ research.
Research & information: general --- Physics --- photonic nanojet --- hemisphere --- microstructure --- interference --- standing wave --- reflection --- microsphere --- evanescent waves --- propagation --- whispering gallery modes --- super-resolution --- femtosecond laser processing --- photonics nanojet --- nanometer-scale pattern --- semiconductor materials --- super-resolution imaging --- dielectric superlens --- label-free imaging --- titanium dioxide --- spider silk --- dome lens --- photonic jet --- nanojet --- waveguide --- microlens --- fiber tip --- microspheres --- photonic nanojets --- optical trapping --- signal enhancement --- photonic hook --- patchy particles --- patchy particle --- optical switch --- Poynting vector --- vortex --- n/a
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Following a previous topic (Scientific advances in STEM: from professors to students; https://www.mdpi.com/topics/advances_stem), this new topic aims to highlight the importance of establishing collaborations among research groups from different disciplines, combining the scientific knowledge from basic to applied research as well as taking advantage of different research facilities. Fundamental science helps us to understand phenomenological basics, while applied science focuses on products and technology developments, highlighting the need to perform a transference of knowledge to society and the industrial sector.
Technology: general issues --- History of engineering & technology --- porous dental implant --- fatigue resistance --- cellular behavior --- surface roughness --- chemicaletching --- bioglass coating --- porous titanium --- femtosecond laser --- surface modification --- instrumented micro-indentation --- scratch test --- wettability --- cell culture --- electrical impedance --- osseointegration --- bimodal microstructure --- hot-pressing --- powder metallurgy --- mechanicalmilling --- mechanical behavior --- biofilms --- gelatin --- nanoparticles --- iron oxide --- antioxidant activity --- antibacterial activity --- electrospinning --- cellulose acetate --- ethylcellulose --- nanostructures --- rheological properties --- thermal properties --- microstructure --- bioplastics --- rice bran --- rice bran oil --- valorization --- starch --- injection molding --- Rugulopteryx okamurae --- DMA --- seaweed --- : cost function --- controlled release --- Arrabidae chica Verlot --- chitosan/alginate membranes
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This Special Issue presents selected papers from the 8th
stretchable electronic device --- Cu-Ni alloy --- n/a --- bioremediation --- flexible electronic device --- microfluidic device --- tactile sensor --- self-organization --- stretchability --- origami --- flexible device --- pH indicator --- additive manufacturing --- fatigue --- Nafion --- Game of Life --- MEMS --- micropatterns --- stretchable elastomer --- microcantilever --- wearable --- polydimethylsiloxane --- reaction-diffusion system --- capacitive force sensor --- slipping detection --- microfabrication --- alginate hydrogel --- microfluidics --- shape from silhouette --- artificial cochlea --- micro/nano technology --- ion concentration polarization --- thermoelectric generator --- ultraviolet treatment --- micro-stereolithography --- proximity sensor --- blink --- 3D shape reconstruction --- reductive sintering --- cellular automata --- crack configuration --- Young model --- transparent object --- femtosecond laser --- piezoelectric material --- Turing pattern model --- microtubes --- thermoelectric film --- luciferin–luciferase assay --- fluorescein isothiocyanate (FITC) --- printing --- triple-coaxial flow --- photopolymer --- metal conductive track --- ion depletion zone --- sensors --- microbes --- direct writing --- outer hair cell --- dye-sensitized photovoltaic cells --- microfiber spinning --- ATP --- 3D printing --- parasitic capacitance --- luciferin-luciferase assay
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This Special Issue presents selected papers from the 8th
n/a --- flexible electronic device --- microfluidic channels --- stretchable electronic substrate --- glyoxylic acid Cu complex --- flexible device --- implant --- laser direct writing --- surface mounting --- surface plasmon resonance --- skeletal muscle --- medical device --- functional surface --- liquid metal --- engineered muscle --- myoblast --- adipose tissue --- kirigami structure --- biocompatible --- mechanical metamaterials --- connector --- micro-PIV --- contact resistance --- adipocyte --- magneto-impedance sensor --- acoustofluidics --- three-dimensional cell culture --- microfluidics --- core-shell hydrogel fiber --- nondestructive inspection --- vibration-induced flow --- nanoscale structure --- nano/microparticle separation --- logarithmic amplifier --- femtosecond laser --- near-infrared --- tactile display --- spectroscopy --- micro-pillar --- numerical analysis --- microscale thermophoresis --- condensation --- wettability --- 4D printing --- artificial kidney --- electrical impedance measurement --- lipid droplet --- high frequency --- blood coagulation --- micro-electro-mechanical-systems (MEMS) technologies --- biofabrication --- thermal sensation --- cyclic stretch --- molecular dynamics --- Cu micropattern --- thin-film --- grating --- Si --- multiphase flow --- artificial blood vessel --- lipolysis --- thermal conductivity --- reduction --- contact pressure --- 3D printing --- 3T3-L1 --- thermal tactile display --- Schottky barrier --- stimuli-responsive hydrogel
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Due to the ever-expanding applications of micro/nano-electromechanical systems (NEMS/MEMS) as sensors and actuators, interest in their development has rapidly expanded over the past decade. Encompassing various excitation and readout schemes, the MEMS/NEMS devices transduce physical parameter changes, such as temperature, mass or stress, caused by changes in desired measurands, to electrical signals that can be further processed. Some common examples of NEMS/MEMS sensors include pressure sensors, accelerometers, magnetic field sensors, microphones, radiation sensors, and particulate matter sensors. Despite a long history of development, fabrication of novel MEMS/NEMS devices still poses unique challenges due to their requirement for a suspended geometry; and many new fabrication techniques have been proposed to overcome these challenges. However, further development of these techniques is still necessary, as newer materials such as compound semiconductors, and 2-dimensional materials are finding their way in various MEMS/NEMS applications, with more complex structures and potentially smaller dimensions.
vibrating ring gyroscope --- n/a --- tunnel magnetoresistive effect --- optical sensor --- micro-NIR spectrometer --- pulse inertia force --- gas sensor --- wet etching --- oil detection --- glass welding --- spring design --- power consumption --- MEMS (micro-electro-mechanical system) --- back cavity --- deflection position detector --- magnetic --- MEMS --- single-layer SiO2 --- frequency tuning --- threshold accuracy --- suspended micro hotplate --- AlGaN/GaN circular HFETs --- quadrature modulation signal --- inertial switch --- nanoparticle sensor --- low noise --- photonic crystal nanobeam cavity --- floating slug --- infrared image --- backstepping approach --- microdroplet --- acceleration switch --- microgyroscope --- temperature uniformity --- methane --- microfluidic --- accelerometer design --- photonic crystal cavity --- anisotropy --- resonant frequency --- dual-mass MEMS gyroscope --- analytical model --- single crystal silicon --- temperature sensor --- micro fluidic --- refractive index sensor --- microwave measurement --- low zero-g offset --- femtosecond laser --- micropellistor --- rapid fabrication --- accelerometer --- tracking performance --- GaN diaphragm --- microactuator --- resistance parameter --- optomechanical sensor --- scanning grating mirror --- GaAs MMIC --- adaptive control --- frequency split --- frequency mismatch --- electrostatic force feedback --- thermoelectric power sensor --- squeeze-film damping --- silicon --- wideband --- Accelerometer readout --- bonding strength --- high temperature pressure sensors --- 3D simulation --- level-set method --- tetramethylammonium hydroxide (TMAH)
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