This book covers the principle, structure, enhancement of sensitivity and resolution power of photothermal and Raman microscopies. It includes real-world applications to biological and medical targets. Advanced Microscopy: Photo-Thermal and Induced-Raman Microscopy introduces clear descriptions of various Raman processes such as spontaneous, stimulates, coherent anti-Stokes Raman (CARS), Raman loss and Stokes Raman (gain). It covers pump-probe microscopies using actinic (pump) laser and sensing (probe) laser resulting in improvement due to intrinsic nonlinearity, which provides an advantage in the imaging of nonfluorescent targets. The author also provides solutions to noise and sensitivity problems which are two of the most important concerns in the microscopy applications. Finally, the book also draws direct comparisons of the advantages and drawbacks of a Raman microscopes in comparison with photothermal microscopes. The book will be useful to researchers and non-specialists in biomedical fields using optics and electronics relevant to (optical) microscopes. It will also be a helpful resource to graduate students in the fields of biology and medical research who are using photothermal microscopes in their research.
This book describes the basic physical principles of techniques to generate and ultrashort pulse lasers and applications to ultrafast spectroscopy of various materials covering chemical molecular compounds, solid-state materials, exotic novel materials including topological materials, biological molecules and bio- and synthetic polymers. It introduces non-linear optics which provides the basics of generation and measurement of pulses and application examples of ultrafast spectroscopy to solid state physics. Also it provide not only material properties but also material processing procedures. The book describes also details of the world shortest visible laser and DUV lasers developed by the author’s group. It is composed of the following 12 Sections: The special features of this book is that it is written by a single author with a few collaborators in a systematic way. Hence it provides a comprehensive and systematic description of the research field of ultrashort pulse lasers and ultrafast spectroscopy. Generation of ultrashort pulses in deep ultraviolet to near infrared Generation of ultrashort pulses in terahertz Carrier envelope phase (CEP) Simple NLO processes with a few colors Multi-color involved NLO processes Multi-color ultrashort pulse generation NLO materials NLO processes in time-resolved spectroscopy Low dimension materials Conductors and superconductors Chemical reactions and material processing Photobiological reactions
This work deals with J-aggregates, which have a long history of research. The volume covers electronic states, linear and nonlinear optical properties. Various properties and processes of J-aggregates, such as super-radiance, excitons, photon echo, geometrical structure, electron transfer and femtosecond spectroscopy, are discussed.
This Spotlight discusses the generation of ultrashort pulses in three spectral regions: visible, deep-ultraviolet, and terahertz ranges. We explore a method to control the carrier-envelope phase (CEP) dynamics based on all-optical phase stabilization. The concepts presented here can be used to generate high-intensity, low-cycle laser optical fields with an exactly locked CEP. Such pulses are indispensable to the study of coherent x-ray and attosecond physics.
This work deals with J-aggregates, which have a long history of research. The volume covers electronic states, linear and nonlinear optical properties. Various properties and processes of J-aggregates, such as super-radiance, excitons, photon echo, geometrical structure, electron transfer and femtosecond spectroscopy, are discussed.
This book describes the basic physical principles of techniques to generate and ultrashort pulse lasers and applications to ultrafast spectroscopy of various materials covering chemical molecular compounds, solid-state materials, exotic novel materials including topological materials, biological molecules and bio- and synthetic polymers. It introduces non-linear optics which provides the basics of generation and measurement of pulses and application examples of ultrafast spectroscopy to solid state physics. Also it provide not only material properties but also material processing procedures. The book describes also details of the world shortest visible laser and DUV lasers developed by the author’s group. It is composed of the following 12 Sections: The special features of this book is that it is written by a single author with a few collaborators in a systematic way. Hence it provides a comprehensive and systematic description of the research field of ultrashort pulse lasers and ultrafast spectroscopy. Generation of ultrashort pulses in deep ultraviolet to near infrared Generation of ultrashort pulses in terahertz Carrier envelope phase (CEP) Simple NLO processes with a few colors Multi-color involved NLO processes Multi-color ultrashort pulse generation NLO materials NLO processes in time-resolved spectroscopy Low dimension materials Conductors and superconductors Chemical reactions and material processing Photobiological reactions
This book covers the principle, structure, enhancement of sensitivity and resolution power of photothermal and Raman microscopies. It includes real-world applications to biological and medical targets. Advanced Microscopy: Photo-Thermal and Induced-Raman Microscopy introduces clear descriptions of various Raman processes such as spontaneous, stimulates, coherent anti-Stokes Raman (CARS), Raman loss and Stokes Raman (gain). It covers pump-probe microscopies using actinic (pump) laser and sensing (probe) laser resulting in improvement due to intrinsic nonlinearity, which provides an advantage in the imaging of nonfluorescent targets. The author also provides solutions to noise and sensitivity problems which are two of the most important concerns in the microscopy applications. Finally, the book also draws direct comparisons of the advantages and drawbacks of a Raman microscopes in comparison with photothermal microscopes. The book will be useful to researchers and non-specialists in biomedical fields using optics and electronics relevant to (optical) microscopes. It will also be a helpful resource to graduate students in the fields of biology and medical research who are using photothermal microscopes in their research.
Conjugated polymers are attractive from the viewpoint of possible applications as novel nonlinear optical materials and conductive materials. They are also very important as a group of materials of one dimensionality. The progress of research in this field is very rapid. At the present stage it is extremely useful to have review articles giving information on the most recent progress.Relaxation in Polymers contains state-of-the-art reviews on: ultrafast responses in various conjugated polymers with large optical nonlinearity; ultrafast relaxation in polysilanes; electronic properties of polysilanes; fast transient photoconductivity studies of polyacetylene and polydiacetylene; evolution of photoexcitations in polyacetylene and related polymers from femtoseconds to milliseconds; photoexcited states in conjugated polymers, optical properties of halogen-bridged mixed-valent metal complexes and dynamics of soliton pairs in polyacetylene.
Air pollution, especially ozone, in East and Southeast Asia is considered to be more serious than in Europe and North America. An increase in ozone concentration may lead to adverse effects on forest trees in East and Southeast Asia where we have high species richness. Although some information on the effects of ozone on plantation tree species in East Asia is available, the situation of most countries in Southeast Asia is not clarified. In Japan, advanced methodologies such as the stomatal flux-based approach, use of a free-air ozone fumigation system and stand level studies have started recently. To maintain ecosystem services of forests such as carbon sink and conservation of biodiversity, there is a need to develop our understanding of the effect of ozone on vegetation in East and Southeast Asia. To this end, international cooperative research is important.
Thank you for visiting our website. Would you like to provide feedback on how we could improve your experience?
This site does not use any third party cookies with one exception — it uses cookies from Google to deliver its services and to analyze traffic.Learn More.