Page 5 - LFWC_MayJun2017_eMag

CONTENTS May/ Jun 2017 Issue 3

a)
8 COVER STORY
Lasers for Lidar
Application parameters dictate laser source selection in lidar systems
When it comes to lasers for lidar, system designers need to understand the physical
environment and performance objectives of their application before source selection can
be attempted.
30 LASER SAFETY

Introduction to laser product safety level
Learn about the safety classification of laser
b) 12 APPLICATIONS products as well as the harm of each level to help
users use laser products more rationally and more
1548 nm
photodiode
Laser Printing safely, avoiding from laser damage.
Return Low-cost, high-speed laser printing meets
Dichroic
1064 nm
from requirements for consumer products and LASER BRIGHTEN HUBEI
beamsplitter
target industrial parts photodiode
Telescope
A pulsed nanosecond MOPA laser, combined with a high- 32 How will the industrial design affect the
Scan speed polygon scan head, matches printing rates for in-line laser industry?
mirror and on-demand production without consumables such as ink.
33 Application of laser in battery cell modules
16 Non-metallic processing and pack manufacturing
Dichroic
Laser processing of brittle nonmetallic materials
beamsplitter
Fragile materials have more and more usages in LED, INTERVIEW
1548 nm
Green 1064 nmsmart phones, wearable equipments and other products,
laser laser and there are many laser companies and research 36 Respond to market trends and focus on
laser
institutions are dedicated to the processing of brittle industrial and medical cosmetic applications
materials, which promotes continual development of the
brittle materials laser processing technologies. ——Interview Dr. Juergen Sebastian, General
Manager, Medical and Industrial Division, Jenoptik
18 TECHNOLOGIES CENTER 37 Industrial 4.0 promotes laser products
30 W
Pump 50 ns
laser diode Taranis Fiber Lasers developing towards intelligentizing
100 kHz
module
2.7 µJ
10 W Single-crystal fibers amplify power in ultrashort- ——Reports of Trumpf’s new smart laser launch event
500 ps
50 ns 1 kHz
100 kHz 15 W pulse lasers
60 µJ 10 ps
500 ps 1 MHz 38 Developing unique new applications of CO 2
1 kHz Researchers have fabricated aluminum gallium nitride (AlGaN)
Seed laser
2 W laser diodes that produce deep-UV light at a 239 nm wavelength, lasers continuously
10 ps
1 MHz operate at room temperature, and are electrically pumped. ——Interview Dr. Zhang Yongfang, General
22 Ultrafast laser Manager of Access Laser
New Dalian FEL is World’s Brightest VUV Source 39 Polymicro Technologies’ fiber assure the
Ultrafast laser amplifiers are key components enabling a stable and reliable transmission of laser beams
new FEL targeted at the vacuum ultraviolet (VUV) spectral
region – wavelengths that will enable unique research
probing the electronic structure and dynamics of bonding 40 China become the biggest machine tool
systems in molecules, clusters and aerosols. consumption market with 21.7 billion
euros expenditure, and the machine tools
26 Diode Lasers developing towards intelligentizing
Exploring micro- and nanostructures with
tunable diode lasers 4 EDITOR’S NOTES
Optically pumping microcavities, advancing quantum 6 LEADING EDGE SNAPSHOTS
technologies, and exploiting quantum dots are 41 PRODUCTS HIGHLIGHTS
applications of tunable diode lasers that may significantly
10 µm
impact photonics. 44 AD INDEX
About Laser Focus World China
Published since 2005, Laser Focus World China, the Chinese editionof the world famous Laser Focus World magazine, is the professional
magazine for engineers, researchers, scientists, and technical professionalsin China. It provides comprehensive global coverage of optoelectronictechnologies, industrial and R&D applications, and market information. The
editorial content licensed exclusively from Laser Focus World magazine is supplement by content generated by our own editors in China.
Laser Focus World China is published every other month in simplified Chinese and distributed to over 9,500 qualified optoelectronics professionals in China. Through our digital magazine and website we provide
coverage to an even larger audience base. Please visit our relevant website, www.laserfocusworld.com.cn.
Laser Focus World China, ISSN 1817-6917 is published bi-monthly by ACT International, Unit B, 13/F, Por Yen Building, No. 478 Castle Peak Road, Cheung Sha Wan, Kowloon, Hong Kong, under the license of PennWell
Corporation, 1421 S. Sheridan Road, Tulsa, OK 74112. Copyright 2010. All rights reserved. This publication contains article reprinted from Laser Focus World magazine. Laser Focus World is exclusively owned and
published by PennWell Corporation. PennWell Corporation is not responsible in any way for the editorial policy and expressly disclaims responsibility for, and makes no warranties, express or implied, with respect to the
content of this publication or the performance or reliability of products described herein that are products described by independent vendors.
激光世界 Laser Focus World China www.laserfocusworld.com.cn May/ Jun 2017 3