Plasmon Mediated Optothermal Control And Sensing Of Nanoobjects PDF Download
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Author | : Yaoran Liu |
Publisher | : |
Total Pages | : 0 |
Release | : 2021 |
Genre | : |
ISBN | : |
Download Plasmon-mediated Optothermal Control and Sensing of Nanoobjects Book in PDF, ePub and Kindle
Plasmonic metamaterials and metasurfaces have shown their potentials in controlling light propagation with extraordinary abilities by exploiting the interaction between light and matter through surface plasmon polaritons (SPPs) or localized surface plasmons (LSPs). Owing to the high materials losses in the plasmonic materials, plasmonic absorption of light can induce strong localized temperature increase at the resonance frequency. Thermoplasmonics have found in wide applications such as photothermal therapy, photothermal catalysis, solar energy harvesting and photothermal manipulation. This dissertation presents the plasmon-mediated optothermal control and sensing techniques by exploiting light-heat conversion and particle migration under a light-directed temperature field. Firstly, I have developed and demonstrated a novel tool to facilitate optical trapping. Secondly, I applied the optothermal trapping and printing method for diabetes sensing using plasmonic metasurface to improve the sensitivity. I demonstrated the first lab-on-a-chip biosensor for chirality detection and achieved high diagnosis accuracy over the conventional methods. Thirdly, I showed first-ever single cell rotational adhesion frequency assay to mimic in vivo cell adhesion mediated by the optothermal rotation. Fourthly, I conducted both analytic analysis and simulation to optimize the optical absorption of the moiré absorbers in the mid-infrared region
Author | : |
Publisher | : Elsevier |
Total Pages | : 341 |
Release | : 2006-12-18 |
Genre | : Technology & Engineering |
ISBN | : 0080467997 |
Download Nanophotonics with Surface Plasmons Book in PDF, ePub and Kindle
Current developments in optical technologies are being directed toward nanoscale devices with subwavelength dimensions, in which photons are manipulated on the nanoscale. Although light is clearly the fastest means to send information to and from the nanoscale, there is a fundamental incompatibility between light at the microscale and devices and processes at the nanoscale. Nanostructured metals which support surface plasmon modes can concentrate electromagnetic (EM) fields to a small fraction of a wavelength while enhancing local field strengths by several orders of magnitude. For this reason, plasmonic nanostructures can serve as optical couplers across the nano–micro interface: metal–dielectric and metal–semiconductor nanostructures can act as optical nanoantennae and enhance light matter coupling in nanoscale devices. This book describes how one can fully integrate plasmonic nanostructures into dielectric, semiconductor, and molecular photonic devices, for guiding photons across the nano–micro interface and for detecting molecules with unsurpassed sensitivity. ·Nanophotonics and Nanoplasmonics·Metamaterials and negative-index materials·Plasmon-enhanced sensing and spectroscopy·Imaging and sensing on the nanoscale·Metal Optics
Author | : Chatdanai Lumdee |
Publisher | : |
Total Pages | : 163 |
Release | : 2015 |
Genre | : |
ISBN | : |
Download Nanoscale Control of Gap-plasmon Enhanced Optical Processes Book in PDF, ePub and Kindle
Surface plasmon resonances of metal nanostructures have been studied intensely in recent years. The strong plasmon-mediated electric field enhancement and field confinement well beyond the diffraction limit has been demonstrated to improve the performance of optical devices including ultrasensitive sensors, light emitters, and optical absorbers. A plasmon resonance mode of particular recent interest is the gap plasmon resonance that occurs on closely spaced metallic structures. In contrast to plasmon resonances supported by isolated metal nanostructures, coupled nanostructures provide additional spectral and spatial control over the plasmon resonance response. For example, the resonance frequencies of metal nanoparticle dimers depend strongly on the gap size between the nanoparticles. Gap plasmons can produce local electric field enhancement factors that are several orders of magnitude stronger and more confined than surface plasmon resonances of isolated plasmonic nanospheres. The reliance of gap plasmons on few-nanometer separation between nanostructures makes it difficult to prepare gap-plasmon supporting structures with predictable resonance frequency and field enhancement. A structure that avoids this challenge is the film-coupled nanoparticle (NP). Similar to nanoparticle dimers, a nanoparticle on a supporting metallic film (or NP-on-a-mirror) can offer a strong coupling between the particle and its local environment, in this case the supporting film instead of adjacent nanoparticles, enabling strongly confined gap-plasmon modes. The NP-on-a-mirror geometry has been shown to produce reproducible gap plasmon resonances in a chemically and thermally robust, easy to fabricate structure.
Author | : Mario Agio |
Publisher | : Cambridge University Press |
Total Pages | : 481 |
Release | : 2013-01-03 |
Genre | : Science |
ISBN | : 110701414X |
Download Optical Antennas Book in PDF, ePub and Kindle
This consistent and systematic review of recent advances in optical antenna theory and practice brings together leading experts in the fields of electrical engineering, nano-optics and nano-photonics, physical chemistry and nanofabrication. Fundamental concepts and functionalities relevant to optical antennas are explained, together with key principles for optical antenna modelling, design and characterisation. Recognising the tremendous potential of this technology, practical applications are also outlined. Presenting a clear translation of the concepts of radio antenna design, near-field optics and field-enhanced spectroscopy into optical antennas, this interdisciplinary book is an indispensable resource for researchers and graduate students in engineering, optics and photonics, physics and chemistry.
Author | : Guillaume Baffou |
Publisher | : Cambridge University Press |
Total Pages | : 310 |
Release | : 2017-10-19 |
Genre | : Science |
ISBN | : 1108307868 |
Download Thermoplasmonics Book in PDF, ePub and Kindle
Plasmonics is an important branch of optics concerned with the interaction of metals with light. Under appropriate illumination, metal nanoparticles can exhibit enhanced light absorption, becoming nanosources of heat that can be precisely controlled. This book provides an overview of the exciting new field of thermoplasmonics and a detailed discussion of its theoretical underpinning in nanophotonics. This topic has developed rapidly in the last decade, and is now a highly-active area of research due to countless applications in nanoengineering and nanomedicine. These important applications include photothermal cancer therapy, drug and gene delivery, nanochemistry and photothermal imaging. This timely and self-contained text is suited to all researchers and graduate students working in plasmonics, nano-optics and thermal-induced processes at the nanoscale.
Author | : Igor I Smolyaninov |
Publisher | : Morgan & Claypool Publishers |
Total Pages | : 119 |
Release | : 2018-03-23 |
Genre | : Technology & Engineering |
ISBN | : 1681745666 |
Download Hyperbolic Metamaterials Book in PDF, ePub and Kindle
Hyperbolic metamaterials were originally introduced to overcome the diffraction limit of optical imaging. Soon thereafter it was realized that hyperbolic metamaterials demonstrate a number of novel phenomena resulting from the broadband singular behavior of their density of photonic states. These novel phenomena and applications include super resolution imaging, new stealth technologies, enhanced quantum-electrodynamic effects, thermal hyperconductivity, superconductivity, and interesting gravitation theory analogs. Here I review typical material systems, which exhibit hyperbolic behavior and outline important new applications of hyperbolic metamaterials, such as imaging experiments with plasmonic hyperbolic metamaterials and novel VCSEL geometries, in which the Bragg mirrors may be engineered in such a way that they exhibit hyperbolic properties in the long wavelength infrared range, so that they may be used to efficiently remove excess heat from the laser cavity. I will also discuss potential applications of self-assembled photonic hypercrystals. This system bypasses 3D nanofabrication issues, which typically limit hyperbolic metamaterial applications. Photonic hypercrystals combine the most interesting features of hyperbolic metamaterials and photonic crystals.
Author | : Nicolas Giuseppone |
Publisher | : John Wiley & Sons |
Total Pages | : 448 |
Release | : 2021-03-30 |
Genre | : Science |
ISBN | : 3527821988 |
Download Out-of-Equilibrium (Supra)molecular Systems and Materials Book in PDF, ePub and Kindle
A must-have resource that covers everything from out-of-equilibrium chemical systems and materials to dissipative self-assemblies Out-of-Equilibrium Supramolecular Systems and Materials presents a comprehensive overview of the synthetic approaches that use supramolecular bonds in various out-of-thermodynamic equilibrium situations. With contributions from noted experts on the topic, the text contains information on the design of dissipative self-assemblies that maintain their structures when fueled by an external source of energy. The contributors also examine molecules and nanoscale objects and materials that can produce mechanical work based on molecular machines. Additionally, the book explores non-equilibrium supramolecular polymers that can be trapped in kinetically stable states, as well as out-of-equilibrium chemical systems and oscillators that are important to understand the emergence of complex behaviors and, in particular, the origin of life. This important book: Offers comprehensive coverage of fields from design of dissipative self-assemblies to non-equilibrium supramolecular polymers Presents information on a highly emerging and interdisciplinary topic Includes contributions from internationally renowned scientists Written for chemists, physical chemists, biochemists, material scientists, Out-of-Equilibrium Supramolecular Systems and Materials is an indispensable resource written by top scientists in the field.
Author | : Yu Sun |
Publisher | : Springer Nature |
Total Pages | : 422 |
Release | : 2021-11-25 |
Genre | : Technology & Engineering |
ISBN | : 3030801977 |
Download Field-Driven Micro and Nanorobots for Biology and Medicine Book in PDF, ePub and Kindle
This book describes the substantial progress recently made in the development of micro and nanorobotic systems, utilizing magnetic, optical, acoustic, electrical, and other actuation fields. It covers several areas of micro and nanorobotics including robotics, materials science, and biomedical engineering. Field-Driven Micro and Nanorobots for Biology and Medicine provides readers with fundamental physics at the micro and nano scales, state-of-the-art technical advances in field-driven micro and nanorobots, and applications in biological and biomedical disciplines.
Author | : Yi-Tao Long |
Publisher | : Springer Science & Business Media |
Total Pages | : 123 |
Release | : 2014-04-10 |
Genre | : Science |
ISBN | : 3642547958 |
Download Localized Surface Plasmon Resonance Based Nanobiosensors Book in PDF, ePub and Kindle
This book introduces the fundamentals and applications of the localized surface plasmon resonance (LSPR) property of noble metallic nanoparticles, with an emphasis on the biosensing applications of plasmonic nanoparticles, especially in living cell imaging and photothermal therapy. It provides an overview of the different operating principles of plasmonic sensors, particularly the single-nanoparticle-based detections, and a series of creative biosensors based on the modulation of different parameters of nanoparticles (particle size, shape, composition and surrounding medium) for label-free detection. The interparticle coupling effect, plasmon resonance energy transfer, electron transfer on plasmonics surface are also covered in this book. This book is intended for graduate students and researchers working in the interdisciplinary field combining chemistry, biology, material science and nanophotonics. Yi-Tao Long is a Professor at the School of Chemistry and Molecular Engineering, East China University of Science and Technology, China.
Author | : Giuseppe Chirico |
Publisher | : Springer |
Total Pages | : 93 |
Release | : 2015-08-03 |
Genre | : Technology & Engineering |
ISBN | : 3319207687 |
Download Gold Nanostars Book in PDF, ePub and Kindle
This Brief focuses on the synthesis, functionalization techniques, optical properties and biomedical application of gold nanostars (GNS). Various facilities of gold nanostars synthesis as well as functionalization of GNS with PEG, organic dyes, bioactive compounds are discussed. The authors discuss physical origin of the Localized Surface Plasmon Resonances and the way the nano-environment affects them. The implication of the LSPR of gold nanostars surface enhanced Raman scattering is also discussed. The emphasis has been done on the application of GNS for current and emerge needs of medicine, biology and pharmacy. Moreover, properties of gold nanostars as contrast agents for in vivo imaging and interaction of GNS with cells are also discussed in this Brief.