Tadaaki Tani – författare

This book provides a guide to modern developments in photographic science and their possible applications to new and exciting areas, including nano-technology, solar cells, and organic semiconductors.Part I of this book describes the state of the art in photographic science, including recent developments. It describes the structure, formation and properties of silver halide (AgX) nano-particles and grains, the formation and performance of Ag clusters and nano-particles, and dye sensitization with J-aggregated dye layers. Part II describes the applications to new areas now in development, including digital photography, new nuclear-track emulsions, silver nano-particles for surface plasmon resonance, dye-sensitized solar cells, and organic semiconductors in relation to J-aggregated dye layers. Creating a record of accumulated knowledge in photographic science, this book also provides for these new areas a guide to the knowledge and ideas that arise from synergetic interactions between photographic science and technology which have pioneered unique applications of nano-particles, J-aggregates, and dye sensitization.

Nanoscience and nanotechnology concern themselves with the research and application of extremely small things and can be used across all scientific fields such as physics, chemistry, biology, material science and engineering. Nanoparticles are of great scientific interest as they provide a bridge between bulk materials and atomic or molecular structures. Interesting and unexpected properties of nanoparticles are largely due to the large surface area of the material.Nanoparticles of noble metals including silver (Ag) attract the interest of many researchers owing to their high potential for plasmonic devices in future. On the other hand, nanoparticles of silver (Ag) and silver halides (AgX) have played central roles and have been extensively studied for manyyears in silver halide (AgX) photography.Combining knowledge of nanoparticles of Ag and related materials in plasmonics and AgX photography, this book reinforces already existing knowledge, but also presents new ideas for metal nanoparticles in plasmonics. The first part examines the structure and formation of nanoparticles of Ag and related materials. Systematic descriptions of the structure and preparation of Ag, Au, and other noble metal nanoparticles for plasmonics are followed by and related to those of nanoparticles of Ag andAgX in AgX photography. The exploration of the structure and preparation of Ag and AgX nanoparticles in photography incorporates nanoparticles with widely varied sizes, shapes, and structures, and formation processes from nucleation to growth. The second part describes the properties and performancesof nanoparticles of Ag and related materials, including chapters on light absorption and scattering, catalysis, photovoltaic effects, and stability. The accumulated knowledge of many years of research in AgX photography is analysed and explained to deepen the reader''s knowledge on metal nanoparticles for plasmonics, catalysis, and photovoltaics with new ideas arising from the interaction between them.

In spite of the current excitement and novely of magnetic, i.e., diskette, tape and 'solid-state' imaging techniques, photographic film still provides the highest resolution and most beautiful images of any imaging medium. This book systematically describes the theory and mechanisms of photographic sensitivity, with topics stressing the understanding the characteristics of silver halide photography. The topics include the structure and preparation of silver halide grains, physical properties of silver halides, mechanisms of latent image formation, spectral sensitization, chemical sensitization and stabilization, photograhic development, and the future prospect. This book is based on the author's knowledge, gained by 30 years' experience in the field. The audience ranges from chemists and physicists who work with silver halide imaging techniques, to those working in solid-state imaging, who need to compare their work with that of silver halide experts.

Notwithstanding the current excitement surrounding cutting-edge digital imaging techniques, photographic film still provides the highest resolution and most beautiful images of any medium available. For the first time in nearly 20 years, Photographic Sensitivity: Theory and Mechanisms offers a comprehensive, systematic description of the subject, stressing in particular the characteristics of silver halide photography. Topics range from how to prepare silver halide grains and latent image formation to spectral and chemical sensitization to the future of silver halide photography. Based on the author''s more than 30 years'' experience in the field, Photographic Sensitivity will appeal to a wide range of readers, including students, chemists, and physicists working with silver halide imaging techniques and solid state imaging.

Nanoscience and nanotechnology concern themselves with the research and application of extremely small things and can be used across all scientific fields such as physics, chemistry, biology, material science and engineering. Nanoparticles are of great scientific interest as they provide a bridge between bulk materials and atomic or molecular structures. Interesting and unexpected properties of nanoparticles are largely due to the large surface area of the material. Nanoparticles of noble metals including silver (Ag) attract the interest of many researchers owing to their high potential for plasmonic devices in future. On the other hand, nanoparticles of silver (Ag) and silver halides (AgX) have played central roles and have been extensively studied for many years in silver halide (AgX) photography.Combining knowledge of nanoparticles of Ag and related materials in plasmonics and AgX photography, this book reinforces already existing knowledge, but also presents new ideas for metal nanoparticles in plasmonics. The first part examines the structure and formation of nanoparticles of Ag and related materials. Systematic descriptions of the structure and preparation of Ag, Au, and other noble metal nanoparticles for plasmonics are followed by and related to those of nanoparticles of Ag and AgX in AgX photography. The exploration of the structure and preparation of Ag and AgX nanoparticles in photography incorporates nanoparticles with widely varied sizes, shapes, and structures, and formation processes from nucleation to growth. The second part describes the properties and performances of nanoparticles of Ag and related materials, including chapters on light absorption and scattering, catalysis, photovoltaic effects, and stability. The accumulated knowledge of many years of research in AgX photography is analysed and explained to deepen the reader's knowledge on metal nanoparticles for plasmonics, catalysis, and photovoltaics with new ideas arising from the interaction between them.