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- Scientific Session Day 1<\/span><\/a><\/li>\n
- Scientific Session Day 2<\/span><\/a><\/li>\n
- Scientific Session Day 3<\/span><\/a><\/li>\n Abstract Submission<\/a>\n Register for Conference<\/a>\n <\/ul>\n <\/div>\n\n\n\n\n
\n\n\n\n \n\n\n\nSession 1<\/span>Optics<\/h3>\n <\/div>\n\n
\nOptics is the branch of physics that studies the behaviour and properties of light, including its interactions with matter and the construction of instruments that use or detect it. It explores phenomena such as reflection, refraction, dispersion, and diffraction, providing a foundation for technologies ranging from microscopes and telescopes to cameras and eyeglasses. The field is divided into several sub-disciplines, including geometric optics, which deals with light rays and lenses, and wave optics, which focuses on the wave nature of light and interference patterns. Modern optics also encompasses quantum optics, which examines the interaction between light and matter at the quantum level, leading to advancements in fields like quantum computing and telecommunications.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 2<\/span>Photonic Crystals<\/h3>\n <\/div>\n\n
\nPhotonic crystals are optical materials with a periodic structure that affects the movement of photons in a manner analogous to how a regular crystal lattice affects the movement of electrons. These materials are engineered to have a photonic band gap, which is a range of wavelengths where light cannot propagate through the crystal. By designing the periodicity and structure of these materials, scientists can control the flow of light, enabling a range of applications from advanced optical filters and waveguides to highly efficient sensors and lasers. Photonic crystals leverage the principles of wave interference and diffraction to manipulate light, offering exciting possibilities for developing new technologies in telecommunications, imaging, and beyond.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 3<\/span>Lasers<\/h3>\n <\/div>\n\n
\nLasers, which stands for Light Amplification by Stimulated Emission of Radiation, are devices that emit a concentrated beam of light through a process of optical amplification. This process involves exciting atoms or molecules in a medium, causing them to release photons that are all in phase and travel in a single, coherent direction. Lasers are used in a wide range of applications, from cutting and welding materials to medical procedures and telecommunications, due to their precision and ability to focus light into a narrow, intense beam.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 4<\/span>Optical Communications<\/h3>\n <\/div>\n\n
\nOptical communications involve the use of light to transmit information over distances, typically through fibre optic cables. This technology relies on light signals, often generated by lasers or LEDs, to carry data at high speeds and with low loss of quality. Optical communications are favoured for their high bandwidth, long-range capabilities, and resistance to electromagnetic interference, making them essential for high-speed internet, telecommunications, and data transmission networks.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 5<\/span>Semiconductor Lasers<\/h3>\n <\/div>\n\n
\nSemiconductor lasers, also known as laser diodes, are compact, efficient devices that produce coherent light through the process of electroluminescence in semiconductor materials. When an electrical current passes through the semiconductor, it generates photons that are amplified within the device, producing a laser beam. These lasers are widely used in applications such as optical communication, barcode scanners, and laser printers due to their small size, low power consumption, and ability to emit light across various wavelengths.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 6<\/span>Photovoltaics<\/h3>\n <\/div>\n\n
\nPhotovoltaics (PV) is a technology that converts light directly into electricity using semiconductor materials. When light photons strike the surface of a PV cell, they excite electrons in the semiconductor, generating an electric current. This process is fundamental to solar panels, which harness sunlight to produce clean, renewable energy for a wide range of applications, from powering homes to supporting large-scale solar farms. PV technology continues to advance, making solar power increasingly efficient and affordable.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 7<\/span>Nonlinear Optics<\/h3>\n <\/div>\n\n
\nNonlinear optics is a branch of optics that studies the behaviour of light in materials where the dielectric response is nonlinear with respect to the electric field. Unlike linear optics, where the material’s response is directly proportional to the light intensity, nonlinear optics involves phenomena such as frequency doubling, self-focusing, and the generation of new frequencies. These effects arise in materials when exposed to high-intensity light, leading to a range of applications including laser technology, optical communication, and imaging. Nonlinear optics is crucial for developing advanced technologies and understanding complex interactions between light and matter.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 8<\/span>Laser Applications<\/h3>\n <\/div>\n\n
\nLasers have diverse applications across various fields due to their precision and versatility. In medicine, lasers are used for surgeries, eye treatments, and skin resurfacing. In industry, they play a crucial role in cutting, welding, and engraving materials. Lasers are also employed in telecommunications for high-speed data transmission, in scientific research for spectroscopy and imaging, and in consumer electronics for barcode scanners and laser printers. Their ability to focus intense light beams makes them invaluable in both practical and advanced technological applications.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 9<\/span>Electro Optics<\/h3>\n <\/div>\n\n
\nElectro-optics is a branch of technology that deals with the interaction between electrical and optical systems. It focuses on using electrical signals to control and manipulate optical devices, such as lasers, light modulators, and optical sensors. Electro-optics plays a crucial role in various applications, including telecommunications, imaging systems, and advanced manufacturing. By integrating electrical and optical components, it enables the development of high-performance systems with enhanced capabilities in terms of speed, precision, and efficiency.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 10<\/span>Holography<\/h3>\n <\/div>\n\n
\nHolography is a photographic technique that creates a three-dimensional image of an object. It involves recording light patterns reflected from the object onto a photosensitive surface, such as a film or a digital sensor. When illuminated by a laser or another light source, this recorded pattern reconstructs the light waves reflected by the object, creating a detailed, 3D image that appears to float in space. Holography is used in various fields, including art, data storage, and security, due to its ability to capture and display intricate details and depth.<\/p>\n <\/div>\n \n <\/div>\n\n <\/div>\n <\/div>\n <\/div>\n
\n\n\n \n\n\n\nSession 11<\/span>Silicon Photonics<\/h3>\n <\/div>\n\n \n <\/div>\n\n \n
\n\n\nSession 12<\/span>Guided Wave Optics<\/h3>\n <\/div>\n\n
\nGuided wave optics refers to the study and application of light propagation through structured media, such as optical fibres or waveguides, where the light is confined to a specific path by the surrounding material. This field encompasses the design and analysis of devices that control and manipulate light, including waveguides, photonic crystals, and integrated optical circuits. Guided wave optics is crucial for telecommunications, sensing, and various photonic applications due to its ability to efficiently direct light over long distances with minimal loss.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 13<\/span>Quantum thermodynamics<\/h3>\n <\/div>\n\n
\nQuantum thermodynamics explores the principles of thermodynamics in the context of quantum systems. It bridges classical thermodynamics with quantum mechanics, investigating how quantum effects influence energy transfer, work, and heat in microscopic systems. This field aims to understand and predict the behaviour of quantum systems in thermal environments, addressing phenomena such as quantum heat engines, refrigerators, and the role of quantum coherence and entanglement in thermodynamic processes.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 14<\/span>Astrophysics<\/h3>\n <\/div>\n\n
\nAstrophysics is a branch of astronomy that focuses on the physical properties and interactions of celestial bodies and phenomena. It combines principles from physics and astronomy to understand the nature of stars, galaxies, black holes, and the universe as a whole. Astrophysicists study the life cycles of stars, the behaviour of cosmic matter, and the forces driving the expansion of the universe, aiming to unravel the fundamental processes that govern the cosmos.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 15<\/span>X-ray Optics<\/h3>\n <\/div>\n\n
\nX-ray optics is a specialized field focusing on the manipulation and control of X-rays, which are high-energy electromagnetic waves with very short wavelengths. Unlike visible light, X-rays cannot be easily focused with conventional lenses due to their high energy and penetrating power. Instead, X-ray optics often employs techniques like grazing incidence, diffraction gratings, and specialized materials to direct and focus X-ray beams. This technology is crucial for applications such as X-ray telescopes, crystallography, and medical imaging, where precise control of X-ray beams allows for detailed imaging and analysis of materials and biological structures.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 16<\/span>Integrated Optics<\/h3>\n <\/div>\n\n
\nIntegrated optics is the technology of creating optical devices on a single chip, using materials like silicon or indium phosphide. It combines multiple optical functions\u2014such as light generation, modulation, and detection\u2014into a compact, efficient platform. These devices are essential in telecommunications, sensors, and data processing, enabling high-speed data transfer and reducing the size and power consumption of optical systems. Integrated optics plays a key role in the development of photonic circuits, which are critical for modern communication networks and advanced computing technologies.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 17<\/span>Photonic computing<\/h3>\n <\/div>\n\n
\nPhotonic computing uses light, typically in the form of photons, to perform computations instead of relying on traditional electrical signals. This approach can potentially achieve much faster processing speeds and greater energy efficiency due to the higher speed of light and lower resistance in optical materials. Photonic computing is particularly promising for applications requiring massive data processing, like AI and communications, but it still faces challenges in integration with existing electronic systems.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 18<\/span>Photonic Sensors<\/h3>\n <\/div>\n\n
\nPhotonic sensors are devices that use light (photons) to detect and measure physical, chemical, or biological changes in an environment. They operate by analyzing changes in light properties such as intensity, phase, wavelength, or polarization when light interacts with a material or passes through it. These sensors are highly sensitive, fast, and can be used in a wide range of applications, including telecommunications, medical diagnostics, environmental monitoring, and industrial automation. Their ability to operate in harsh conditions and provide real-time data makes them invaluable in advanced sensing technologies.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 19<\/span>Space optics<\/h3>\n <\/div>\n\n
\nSpace optics involves the design and use of optical systems, like telescopes and cameras, in space to observe and collect data from distant celestial objects. These systems operate in the vacuum of space, offering clear, unobstructed views beyond Earth’s atmosphere, which can distort light. Space optics are essential for missions like studying stars, galaxies, and other phenomena, and are used in satellites, space probes, and observatories like the Hubble Space Telescope to explore the universe with high precision.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 20<\/span>Fiber optics<\/h3>\n <\/div>\n\n
\nFiber optics is a technology that uses thin strands of glass or plastic (called optical fibers) to transmit data as light signals. These fibers can carry large amounts of data over long distances with minimal signal loss, making them ideal for high-speed internet, telecommunications, and cable TV. Fiber optics offer faster and more reliable data transmission compared to traditional copper cables, and are widely used in modern communication networks due to their efficiency and bandwidth capacity.<\/p>\n <\/div>\n \n <\/div>\n\n <\/div>\n <\/div>\n <\/div>\n
\n\n\n \n\n\n\nSession 21<\/span>Ultrafast Lasers<\/h3>\n <\/div>\n\n
\nUltrafast lasers emit extremely short pulses of light, typically lasting femtoseconds (10\u207b\u00b9\u2075 seconds) or picoseconds (10\u207b\u00b9\u00b2 seconds). These lasers are used in various fields due to their ability to produce high peak powers and precision. Applications include scientific research, medical imaging, and material processing. Their short pulse durations allow for the observation of fast physical, chemical, and biological processes, making them valuable tools in ultrafast spectroscopy and other advanced technologies.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 22<\/span>Tomography<\/h3>\n <\/div>\n\n
\nTomography is an imaging technique used to create detailed cross-sectional images of objects or structures by capturing multiple images from different angles. It\u2019s widely used in medical fields, such as CT (Computed Tomography) scans, to visualize internal body structures like organs and tissues. The process involves reconstructing the 2D slices into a 3D representation, allowing for non-invasive examination of the internal composition of an object or body part. Tomography is also applied in areas like geology, material science, and industrial inspection.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 23<\/span>3D printing<\/h3>\n <\/div>\n\n
\n3D printing, also known as additive manufacturing, is a process of creating three-dimensional objects by layering materials based on a digital design. It works by depositing materials, typically plastic, resin, or metal, layer by layer until the final object is formed. This technology is used across industries such as healthcare, automotive, and aerospace for prototyping, custom manufacturing, and complex designs that traditional methods can’t easily produce. It offers flexibility, reduced waste, and the ability to create highly detailed, customizable products.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 24<\/span>Biophotonics<\/h3>\n <\/div>\n\n
\nBiophotonics is a novel field that relies on the results of lasers to move particles of matter into certain organizational structures, like a three-dimensional chessboard, or hexagonal arrays. It is responsible for the development of methods that complement the range of current imaging and therapeutic techniques in widespread clinical use. Therapeutic biophotonics: Applications of light include the treatment of diseases by altering biological processes. Light is employed for modifying the cellular functions photochemically and to eradicate tissues by the photomechanical or photothermal process.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 25<\/span>Optofluidics<\/h3>\n <\/div>\n\n
\nOptofluidics is the use of light to regulate the flow of fluids, particularly at the micrometer scale. The optofluidic system aims to completely integrate optical functions on one chip rather than using external bulky optics, which may consequently lower the value of the system, downsize the system and make it promising for point-of-care diagnosis. The sensing arm passes through a detection window with its evanescent field penetrating into the fluid analyte in the detection window. Any subtle RI variation in the analyte may result in a change in the optical path. The change in the optical path changes the intensity from the output end. By measuring the signal change, the MZI can precisely measure the phase difference between the light waves propagating through two arms.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 26<\/span>Laser Science and Technology<\/h3>\n <\/div>\n\n
\nHigh-intensity laser pulses are considered as a singular sort of electromagnetic energy utterly compressed both in time and space. In manufacturing Laser material processing is now a chief component of the manufacturing process. Lasers accomplish tasks ranging from heating for hardening, melting for welding and cladding, and the removal of material for drilling and cutting. High-intensity femtosecond laser processing considered a \u201ccold\u201d process since the substrate doesn’t heat during the interaction.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 27<\/span>Atom Optics<\/h3>\n <\/div>\n\n
\nIt includes a number of techniques in which atomic and molecular samples are cooled down to near absolute zero. Laser cooling techniques rely on the fact that when an object absorbs and re-emits a photon (a particle of light) its momentum changes. For an ensemble of particles, their thermodynamic temperature is proportional to the variance in their velocity. That is, more homogeneous velocities among particles corresponds to a lower temperature. Laser cooling techniques combine atomic spectroscopy with the aforementioned mechanical effect of light to compress the velocity distribution of an ensemble of particles, thereby cooling the particles.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 28<\/span>Quantum Thermodynamics<\/h3>\n <\/div>\n\n
\nQuantum thermodynamics is based on a series of idealizations in a similar fashion to the ideal gas model, which serves classical thermodynamics. The theory of quantum open systems is that the inspiration for several inventions. The primary goal of open quantum systems theory is to develop a confined dynamical description of the dynamics of a system coupled to an environment termed \u201creduced dynamics\u201d. The variables of the concept are defined by local system observables. These Entropy 2013, 15 2103 observables constitute the quantum thermodynamic description.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 29<\/span>Microwave Engineering<\/h3>\n <\/div>\n\n
\nMicrowave Engineering pertains to the study and design of microwave circuits, components, and systems. Fundamentals principles are applied to analysis, design and measurement techniques in this field. The short wavelengths involved distinguish this discipline from electronic engineering. This is because there are different interactions with circuits, transmissions, and propagation characteristics at microwave frequencies.<\/p>\n <\/div>\n \n <\/div>\n\n \n
\n\n\nSession 30<\/span>Photonic Systems<\/h3>\n <\/div>\n\n
\nThere is growing interest in low-cost photonic circuits for mass-market applications like fiber-to-the-home. For this, materials and fabrication processes suitable for all-optical photonics must be devised. All-optical processing needs high third-order nonlinearity, gain, storage, and frequency-manipulation functions, in on-chip photonic circuits. Silicon itself has difficulties with nonlinear absorption within the appropriate power and wavelength regime, but heavy metal oxides, like Ta2O5 and Nb2O5 which may be integrated with silicon, are attractive for a wide range of optical functions, especially all-optical switching and gain.<\/p>\n <\/div>\n \n <\/div>\n\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n<\/div> \n\n\n\n\n
- Scientific Session Day 2<\/span><\/a><\/li>\n