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

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