Home » Journal Articles » > Mini Reviews » Development of a Free-Electron Laser in the Terahertz Region

Development of a Free-Electron Laser in the Terahertz Region


ISOYAMA; G. Development of a Free-Electron Laser in the Terahertz Region JAS4QoL 2020, 6(1) 2 online at: https://as4qol.org/2JCCK

Categories: > Mini Reviews, > Volume 6, Journal Articles, Volumes
Tags: , , , , , ,


Development of a Free-Electron Laser in the Terahertz Region

Isoyama; Goro

Institute of Scientific and Industrial Research, Osaka University, 8-1 Mihogaoka, Ibaraki, Osaka 567-0047, Japan (isoyama@sanken.osaka-u.ac.jp

We have been developing a free-electron laser (FEL) in the far-infrared or terahertz (THz) region for higher intensity and stability, using the L-band (1.3 GHz) electron linear accelerator (linac) at the Institute of Scientific and Industrial Research (ISIR), Osaka University. The FEL was progressively upgraded, and the maximum energy of micropulses, which form an FEL macropluse of a duration of some microseconds, reached 260 μJ at a wavelength around 65 μm or a frequency around 4.6 THz, which is an order of magnitude higher than micropulse energies obtained in other FELs in this wavelength or frequency range. Experiments have begun using high-intensity narrow-band terahertz radiation from the FEL. This paper summarized the progress of the FEL and its application experiments.

Keywords: Free Electron Laser (FEL), Electron, Linear Accelerator (Linac), Terahertz (THz), Far-Infrared

View | Download

Volumes (in journal order)

Categories

Categorized Tag Cloud

Gardens ESP Quality of Life emergency departments YOSHIKAWA; Masayuki writing activity Homogeneity of High Cultures and Subcultures Wisdom Note EFL 1. elective subject KAMADA; Masao Kampo promoting and impairing factors Salivary Cortisol Airborne Pollen Levels Cissus sicyoides oral presentation NAKAI; Hisao NOJIMA; Keisuke Fengming XU IMAI; Chizu elementary school students SF8-Assessment Scores Pharmacy Japanese Cultural Uniqueness NISHITANI; Hironori relevance and assessment sensitivity of tests CHIZU; Imai Cognitive Linguistics Leukotriene D4 (LTD4) Antagonists Conferences gastrointestinal disorders written Stress Cooperative Learning Japanese EFL learners Full Paper physical symptoms complexity Teaching Atopic Dermatiitis Water coronavirus Bleak House English Salon OGASAWARA; Hiroyuki Emotion and Behavior Arachidonic Acid Cascade accuracy Chin-Don Therapy FUJIWARA; Yumi SUGAWARA; Kaoru KIMURA; Tooru WAKATSUKI; Toru ISHIKAWA; Hiroyasu metabolic indexes Task Types Alzheimer’s Disease Furukawa; Shoei JENKINS; Judge Pamela Cultural Properties type-2 diabetes MATHEWS; Cy HIBINO; Kenichi Japanese pharmacy students WAJIMA; Rikako affirrmative feedback Killer Cells Kanji; HATTA FUJITA; Hiroyuki Student-Lecturer microphone use English Tryptanthrin Nutrient Functions Claims Drug Discovery CRESPO; David Kyoto multiple choice Global Warming smoking cessation OSCE English program SATO; Noriko obesity KOBAYASHI; Aya SATO; Erina ITO; Ken glycemic index Cytokines Dative Alternation Mini Review teien NAKAMURA; Tsuyako Internet-Use Tendency Immunoglobulin-A Monitoring Outer World Nerve Growth Factor circadian rhythm Literary Criticism Kyoto Gardens picture description task continuous publication task type grammar teaching the trial OUCHI: Yuri Shinno-san Pronunciation Erina SATO Dickens Flavonoids Writing Performance HASAGAWA; Keito grammar instruction Seiji; SHIMOSATO TAKAO; Ikuko Cognitively Impaired Elderly Nutritinal function Triage Nurses niwa Elderly KONISHI; Nami Collaborative Writing NISHIKAWA; Tetsu KOBAYASHI; Yasuna REE HATTA; Kanji Pharmaceutical Science English English Teaching Inner World Communication Skills HIRAYAMA; Etsuko Facial Illustration-Based Self-Rating Immunodefense System fluency Epidemiologic Study Brazilian Herbal Medicine practical science experiments teaching/learning of science English self-confidence MATSUDA; Hisashi IKEGAMI; Sako Fiction Hisashi MATSUDA; Hisashi AIURA; Satoshi proficiency level Preparatory education prior to study abroad MATSUMOTO; Kenya reishi NOGUCHI; Ayako Inpatient Violence Minoru; OZEKI EFL KUWABARA; Masato complementary product Cortisol HIEJIMA; Yoshimitsu Depression Treatment HIOKI; Chizuko English for Study Abroad IMAE; Hidefumi the manual booklets Ganodrema lucidum Souichi NAKASHIMA NAKAMURA;Seikou HONJO; Michio medication counseling TAKESHIM;A Shigeo communicative competence Proceedings OTANI; Arika conference NISHIOKA; Yuichiro NAKASHIMA; Souichi single-product Vocabulary Japanese Cedar Pollinosis Scientific English English for Special Purposes FOONG; Anthony FW relevance and assessment senstitivity of tests shying away from science Science English Rat Basophilic Leukemia Cells (RBL-2H3) Edwin Drood Masayuki YOSHIKAWA and NAKAMURA; Seikou KOHNO; Kyoko TEZUKA; Osamu XU; Fengming Kaoru SUGAWARA Environmental Carbon Dioxide Concentration Water Systems KITADE; Tatsuya MATSUNO; Hikari HATA; Hiroki food labels metalanguage Beta-Endorphins questionnaire survey ITABE; Hiroyuki MIKAMI: Hiroshi