Microcavity Semiconductor Lasers Explore this thorough overview of integrable microcavity semiconductor lasers and their applications from two leading voices in the field Attracting a great deal of attention over the last decades for their promising applications in photonic integration and optical interconnects, microcavity semiconductor lasers continue to develop via advances in fundamental physics, theoretical analysis, and numerical simulations. In a new work that will be of interest to researchers and practitioners alike, Microcavity Semiconductor Lasers: Principles, Design, and Applications delivers an application-oriented and highly relevant exploration of the theory, fabrication, and applications of these practical devices. The book focuses on unidirectional emission microcavity lasers for photonic integrated circuits, including polygonal microresonators, microdisk, and microring lasers. After an introductory overview of optical microcavities for microlasers and detailed information of the lasers themselves, including mode structure control and characteristics, and lasing properties, the distinguished authors discuss fabrication and applications of different microcavity lasers. Prospects for future research and potential new applications round out the book. Readers will also benefit from the inclusion of: A thorough introduction to multilayer optical waveguides, the FDTD Method, and Padé Approximation, and deformed, chaos, and unidirectional emission microdisk lasers An exploration of mode analysis for triangle and square microresonators similar as FP Cavity Practical discussions of mode analysis and control for deformed square microlasers An examination of hexagonal microcavity lasers and polygonal microcavities, along with vertical radiation loss for 3D microcavities Perfect for laser specialists, semiconductor physicists, and solid-state physicists, Microcavity Semiconductor Lasers: Principles, Design, and Applications will also earn a place in the libraries of materials scientists and professionals working in the semiconductor and optical industries seeking a one-stop reference for integrable microcavity semiconductor lasers.
I didn't expect that after my rebirth, I would become a baby boy, and the new daddy was actually the leader of Killer's Organization. As someone who craves love, how long will it take for me to fall in love? Looking at Qi Tianyang and Zhan Feng, these two brothers of mine who grew up together since childhood, I was confused, they are my brothers, I am a man and I am a woman, I have a man's body yet I have a woman's heart.Man? Woman? Who am I supposed to love? I struggle, I am confused, full of bloody Jianghu, bold Jianghu children, where to go? Where is my home? I was forced to marry at the age of twenty, but on the eve of marriage.
It is well-known by now that the angular momentum carried by elementary particles can be categorized as spin angular momentum (SAM) and orbital angular momentum (OAM). In the early 1900s, Poynting recognized that a particle, such as a photon, can carry SAM, which has only two possible states, i.e., clockwise and anticlockwise circular polarization states. However, only fairly recently, in 1992, Allen et al. discovered that photons with helical phase fronts can carry OAM, which has infinite orthogonal states. In the past two decades, the OAM-carrying beam, due to its unique features, has gained increasing interest from many different research communities, including physics, chemistry, and engineering. Its twisted phase front and intensity distribution have enabled a variety of applications, such as micromanipulation, laser beam machining, nonlinear matter interactions, imaging, sensing, quantum cryptography and classical communications. This book aims to explore novel insights of OAM beams. It focuses on state-of-the-art advances in fundamental theories, devices and applications, as well as future perspectives of OAM beams.
Immortal Manifestation King Yang Xu, reborn back to the city. The blood debt from his past life was now repaid with his life. This time, he had to make up for everything he had missed. Where the three-foot-tall mountain was heading towards, the Gods and Buddha would retreat!
This book aims to introduce the state-of-the-art research of stability/performance analysis and optimal synthesis methods for fuzzy-model-based systems. A series of problems are solved with new approaches of design, analysis and synthesis of fuzzy systems, including stabilization control and stability analysis, dynamic output feedback control, fault detection filter design, and reduced-order model approximation. Some efficient techniques, such as Lyapunov stability theory, linear matrix inequality, reciprocally convex approach, and cone complementary linearization method, are utilized in the approaches. This book is a comprehensive reference for researchers and practitioners working on intelligent control, model reduction, and fault detection of fuzzy systems, and is also a useful source of information for senior undergraduates and graduates in these areas. The readers will benefit from some new concepts and methodologies with theoretical and practical significance in system analysis and control synthesis.
In this chapter, we provide a comprehensive review of multimode communications using OAM. The fundamentals of OAM are introduced first followed by the techniques for OAM generation, multiplexing/demultiplexing, and detection. We then present recent research efforts to free-space communication links and fiber-based transmission links using OAM multiplexing together with optical signal processing using OAM (data exchange, add/drop, multicasting, monitoring, and compensation). Future challenges of OAM communications are discussed at the end.
Immortal Manifestation King Yang Xu, reborn back to the city. The blood debt from his past life was now repaid with his life. This time, he had to make up for everything he had missed. Where the three-foot-tall mountain was heading towards, the Gods and Buddha would retreat!
After the hedonistic young master was drawn into the conflict between the two factions both sides wanted to mess with him the firepower was so strong He wasn't afraid of doing anything when he stomped the evil sect he slapped their decent faces and said — go to hell
Immortal Manifestation King Yang Xu, reborn back to the city. The blood debt from his past life was now repaid with his life. This time, he had to make up for everything he had missed. Where the three-foot-tall mountain was heading towards, the Gods and Buddha would retreat!
Xie E, a A Peerless Genius born in a family of tomb robbers, died in an air disaster and entered the Underworld's reincarnation cycle Dao. He was reincarnated as a "quasi eunuch" in the Northern Song Dynasty's last palace.
The Emperor was like Long Yang, unapproachable. The preposterous Emperor gave an order, amongst all the imperial concubines in the imperial harem, any prince or teacher would be the empress.But the father of the prince had to be chosen by the emperor. As the saying goes, "fat water cannot fall into the hands of outsiders."The Emperor gave his imperial concubines to his brothers one by one.When the stubborn Imperial Concubine Chen An Bihan heard the imperial edict, she immediately chose to fight him with her life on the line.He never thought that Wan Qiu would actually look the same as the Imperial Concubine Chen. Furthermore, it was the dead of night for her to wear the same clothes in the Imperial Concubine Chen's palace.Unable to endure imperial maiden's begging, Wan Qiu actually agreed to replace the Imperial Concubine Chen.Mother, this emperor is actually as good as Long Yang, all the Goddess in the palace are actually in their proper clothes.But there was no need to give them all away, was there?
In my dream, I had a luxurious villa, but I didn't expect it to become a reality ... However, he never would have thought that this was a strange villa, so he killed his mother. His father was too shocked to tell him the truth ... One after another, incredible things happened.
The little beggar Ji Wujin's soul transmigrated into the body of a poor brothel bawd and became a enchanting woman carrying a young boy's soul. He had to struggle hard to make the brothel flourish in order to create an inspiring story.
If you choose a music, you really choose a life. If you choose rock and roll, your youth will be destined to be different! Qin Fengge's dream was to become a world-renowned rock star ...
When she was still a child, she was cursed. She was born with half of her face that could topple nations and the other half that was as ugly as a ghost.He originally thought that his mother would eventually return home. He never would have thought that she would actually become the empress of a mother to the world with an imperial edict.On the night of their wedding, her husband, the emperor, opened his phoenix handkerchief. In that instant, Xue Lian saw the most wonderful face in his life. Before she could finish admiring the expressions, her husband left.The next day, an imperial edict sent her, the empress, to the cold palace.She didn't know why? If he didn't like her, then why did he want her to be his successor?
Liu Mang, the fallen soldier king, returned to the city. Originally, he had wanted to safely end his life as a security guard and had unintentionally discovered the great secret behind his fall. For the truth, he raised his iron fist once more and began to play with the whole city! The experts returned to the city, setting off a bloody storm. They used their fists to fight against the world, using their strength to crush everything! Beautiful women, money, power, I will take back everything that belongs to me! "What did you do to me back then, I want you to repay me double today.
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