Quantum Nanostructure Intermixing for Monolithic Semiconductor Photonic Integration

Quantum Nanostructure Intermixing for Monolithic Semiconductor Photonic Integration PDF Author: Vitchanetra Hongpinyo
Publisher:
ISBN: 9781124192321
Category :
Languages : en
Pages : 205

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Book Description
Quantum well intermixing (QWI), a postgrowth bandgap engineering technology, has been viewed as a promising method for semiconductor photonics integrated circuits (PICs). In this research, we investigated a novel intermixing process that yields large bandgap blueshift at low activation energy in various quantum well and dot structures using metallic impurity induced disordering technique. Large bandgap selectivity and high intermixed material quality have also been observed from GaAs-based quantum well nanostructures. Impurity-free vacancy induced disordering (IFVD), Cu:SiO2 intermixing and nitrogen (N) ion-implantation induced disordering (N-IID) have been performed to promote the efficient group-III intermixing in InP-based quantum dash laser structure. Using Cu:SiO2 and N-IID to promote universal intermixing on dash-inwell InP-based laser structure, up to a maximum bandgap shift of 208 nm (115 meV) and 193 nm (106 meV) were observed from the Cu:SiO2 and N-IIID intermixed samples, respectively.

Quantum Nanostructure Intermixing for Monolithic Semiconductor Photonic Integration

Quantum Nanostructure Intermixing for Monolithic Semiconductor Photonic Integration PDF Author: Vitchanetra Hongpinyo
Publisher:
ISBN: 9781124192321
Category :
Languages : en
Pages : 205

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Book Description
Quantum well intermixing (QWI), a postgrowth bandgap engineering technology, has been viewed as a promising method for semiconductor photonics integrated circuits (PICs). In this research, we investigated a novel intermixing process that yields large bandgap blueshift at low activation energy in various quantum well and dot structures using metallic impurity induced disordering technique. Large bandgap selectivity and high intermixed material quality have also been observed from GaAs-based quantum well nanostructures. Impurity-free vacancy induced disordering (IFVD), Cu:SiO2 intermixing and nitrogen (N) ion-implantation induced disordering (N-IID) have been performed to promote the efficient group-III intermixing in InP-based quantum dash laser structure. Using Cu:SiO2 and N-IID to promote universal intermixing on dash-inwell InP-based laser structure, up to a maximum bandgap shift of 208 nm (115 meV) and 193 nm (106 meV) were observed from the Cu:SiO2 and N-IIID intermixed samples, respectively.

Nano-photonics in III-V Semiconductors for Integrated Quantum Optical Circuits

Nano-photonics in III-V Semiconductors for Integrated Quantum Optical Circuits PDF Author: Nicholas Andrew Wasley
Publisher: Springer
ISBN: 9783319348834
Category : Technology & Engineering
Languages : en
Pages : 0

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Book Description
This thesis breaks new ground in the physics of photonic circuits for quantum optical applications. The photonic circuits are based either on ridge waveguides or photonic crystals, with embedded quantum dots providing the single qubit, quantum optical emitters. The highlight of the thesis is the first demonstration of a spin-photon interface using an all-waveguide geometry, a vital component of a quantum optical circuit, based on deterministic single photon emission from a single quantum dot. The work makes a further important contribution to the field by demonstrating the effects and limitations that inevitable disorder places on photon propagation in photonic crystal waveguides, a further key component of quantum optical circuits. Overall the thesis offers a number of highly novel contributions to the field; those on chip circuits may prove to be the only means of scaling up the highly promising quantum-dot-based quantum information technology.

Quantum Dots for Quantum Information Technologies

Quantum Dots for Quantum Information Technologies PDF Author: Peter Michler
Publisher: Springer
ISBN: 3319563785
Category : Science
Languages : en
Pages : 448

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Book Description
This book highlights the most recent developments in quantum dot spin physics and the generation of deterministic superior non-classical light states with quantum dots. In particular, it addresses single quantum dot spin manipulation, spin-photon entanglement and the generation of single-photon and entangled photon pair states with nearly ideal properties. The role of semiconductor microcavities, nanophotonic interfaces as well as quantum photonic integrated circuits is emphasized. The latest theoretical and experimental studies of phonon-dressed light matter interaction, single-dot lasing and resonance fluorescence in QD cavity systems are also provided. The book is written by the leading experts in the field.

Quantum Nano-Photonics

Quantum Nano-Photonics PDF Author: Baldassare Di Bartolo
Publisher: Springer
ISBN: 9402415440
Category : Science
Languages : en
Pages : 474

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Book Description
This book brings together more closely researchers working in the two fields of quantum optics and nano-optics and provides a general overview of the main topics of interest in applied and fundamental research. The contributions cover, for example, single-photon emitters and emitters of entangled photon pairs based on epitaxially grown semiconductor quantum dots, nitrogen vacancy centers in diamond as single-photon emitters, coupled quantum bits based on trapped ions, integrated waveguide superconducting nanowire single-photon detectors, quantum nano-plasmonics, nanosensing, quantum aspects of biophotonics and quantum metamaterials. The articles span the bridge from pedagogical introductions on the fundamental principles to the current state-of-the-art, and are authored by pioneers and leaders in the field. Numerical simulations are presented as a powerful tool to gain insight into the physical behavior of nanophotonic systems and provide a critical complement to experimental investigations and design of devices.

Multi-Photon Quantum Information Science and Technology in Integrated Optics

Multi-Photon Quantum Information Science and Technology in Integrated Optics PDF Author: Jonathan C.F. Matthews
Publisher: Springer Science & Business Media
ISBN: 3642328709
Category : Science
Languages : en
Pages : 128

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Book Description
Photons are an attractive option for testing fundamental quantum physics and developing new quantum-enhanced technology, including highly advanced computers and simulators, as well as precision sensing beyond shot-noise. Traditionally, bulk optical components have been bolted onto optical benches to realize metre-scale quantum circuits. However this approach is ultimately proving unwieldy for increasing the complexity and for scaling up to practical quantum technologies based on photons. The work presented here demonstrates a series of quantum photonic devices based on waveguide circuits embedded in miniature monolithic chips. This represents a paradigm shift in the underlying architecture of quantum optics and provides key building blocks for all-optical and hybrid quantum technologies.

Quantum Optics with Semiconductor Nanostructures

Quantum Optics with Semiconductor Nanostructures PDF Author: Frank Jahnke
Publisher: Elsevier
ISBN: 0857096397
Category : Technology & Engineering
Languages : en
Pages : 602

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Book Description
An understanding of the interaction between light and matter on a quantum level is of fundamental interest and has many applications in optical technologies. The quantum nature of the interaction has recently attracted great attention for applications of semiconductor nanostructures in quantum information processing. Quantum optics with semiconductor nanostructures is a key guide to the theory, experimental realisation, and future potential of semiconductor nanostructures in the exploration of quantum optics. Part one provides a comprehensive overview of single quantum dot systems, beginning with a look at resonance fluorescence emission. Quantum optics with single quantum dots in photonic crystal and micro cavities are explored in detail, before part two goes on to review nanolasers with quantum dot emitters. Light-matter interaction in semiconductor nanostructures, including photon statistics and photoluminescence, is the focus of part three, whilst part four explores all-solid-state quantum optics, crystal nanobeam cavities and quantum-dot microcavity systems. Finally, part five investigates ultrafast phenomena, including femtosecond quantum optics and coherent optoelectronics with quantum dots. With its distinguished editor and international team of expert contributors, Quantum optics with semiconductor nanostructures is an essential guide for all those involved with the research, development, manufacture and use of semiconductors nanodevices, lasers and optical components, as well as scientists, researchers and students. A key guide to the theory, experimental realisation, and future potential of semiconductor nanostructures in the exploration of quantum optics Chapters provide a comprehensive overview of single quantum dot systems, nanolasers with quantum dot emitters, and light-matter interaction in semiconductor nanostructures Explores all-solid-state quantum optics, crystal nanobeam cavities and quantum-dot microcavity systems, and investigates ultrafast phenomena

Quantum Materials, Lateral Semiconductor Nanostructures, Hybrid Systems and Nanocrystals

Quantum Materials, Lateral Semiconductor Nanostructures, Hybrid Systems and Nanocrystals PDF Author: Detlef Heitmann
Publisher: Springer
ISBN: 9783642105524
Category : Technology & Engineering
Languages : en
Pages : 434

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Book Description
Semiconductor nanostructures are ideal systems to tailor the physical properties via quantum effects, utilizing special growth techniques, self-assembling, wet chemical processes or lithographic tools in combination with tuneable external electric and magnetic fields. Such systems are called "Quantum Materials".The electronic, photonic, and phononic properties of these systems are governed by size quantization and discrete energy levels. The charging is controlled by the Coulomb blockade. The spin can be manipulated by the geometrical structure, external gates and by integrating hybrid ferromagnetic emitters.This book reviews sophisticated preparation methods for quantum materials based on III-V and II-VI semiconductors and a wide variety of experimental techniques for the investigation of these interesting systems. It highlights selected experiments and theoretical concepts and gives such a state-of-the-art overview about the wide field of physics and chemistry that can be studied in these systems.

Nanostructured Metal Oxides and Devices

Nanostructured Metal Oxides and Devices PDF Author: M. K. Jayaraj
Publisher: Springer Nature
ISBN: 9811533148
Category : Technology & Engineering
Languages : en
Pages : 348

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Book Description
This book primarily covers the fundamental science, synthesis, characterization, optoelectronic properties, and applications of metal oxide nanomaterials. It discusses the basic aspects of synthetic procedures and fabrication technologies, explains the related experimental techniques and also elaborates on the current status of nanostructured oxide materials and related devices. Two major aspects of metal oxide nanostructures – their optical and electrical properties – are described in detail. The first five chapters focus on the optical characteristics of semiconducting materials, especially metal oxides at the nanoscale. The following five chapters discuss the electrical properties observed in metal oxide-based semiconductors and the status quo of device-level developments in a variety of applications such as sensors, transistors, dilute magnetic semiconductors, and dielectric materials. The basic science and mechanism behind the optoelectronic phenomena are explained in detail, to aid readers interested in the structure–property symbiosis in semiconducting nanomaterials. In short, the book offers a valuable reference guide for researchers and academics in the areas of material science and semiconductor technology, especially nanophotonics and electronics.

Semiconductor Photonics of Nanomaterials and Quantum Structures

Semiconductor Photonics of Nanomaterials and Quantum Structures PDF Author: Arash Rahimi-Iman
Publisher:
ISBN: 9783030693534
Category :
Languages : en
Pages : 0

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Book Description
This book introduces the wider field of functional nanomaterials sciences, with a strong emphasis on semiconductor photonics. Whether you are studying photonic quantum devices or just interested in semiconductor nanomaterials and their benefits for optoelectronic applications, this book offers you a pedagogical overview of the relevant subjects along with topical reviews. The book discusses different yet complementary studies in the context of ongoing international research efforts, delivering examples from both fundamental and applied research to a broad readership. Science and engineering professionals in the interdisciplinary domains of nanotechnology, photonics, materials sciences, and quantum physics can familiarize themselves with selected highlights with eyes towards photonic applications in the fields of two-dimensional materials research, light-matter interactions, and quantum technologies. .

Photonics Technology Into the 21st Century

Photonics Technology Into the 21st Century PDF Author: Seng Tiong Ho
Publisher: SPIE-International Society for Optical Engineering
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 574

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Book Description
These papers take a look at the field of photonics and trends in the development of the technology of the field at the turn of the 21st century.