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Changchun New Industries Optoelectronics Technology Co., Ltd.
Lasers, Optics & Photonics

Products
Laser 
Spetrum Analysis
Laser Measurement
Laser Marking
Laser System
Laboratory Instrument
Customized System
 
Components & Accessories
Laser diode
Crystal
Laser shade/Goggles
Laser display card
Beam expander
Variable attenuator

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Customer Service
TTL or analog modulation
Fiber coupling
Coating service
Laser marking service
Complete Solution
 
Contact CNI
Tel: +86-431-85603799 / 89216078
国内: 0431-87020257 / 89216068
Fax:    +86-431-87020258
E-mail:  sales@cnilaser.com
Applications>>Raman Spectra
 

Raman Spectra of solutions

 

       Raman Spectra is given material molecular vibration and rotation information, different materials have different from other material characteristic spectrum - characteristic peak, which provides for the characterization and identification fingerprinting substance. 
Its application areas include chemical/biological research, environmental science, jewelry appraisal, textile industry, food safety testing, judicial authentication, pharmaceutical and medical diagnostics, geological exploration and detection of dangerous goods, etc.

       Changchun New Industries (CNI), founded in 1996, is a leading manufacturer of solid-state and diode laser systems. CNI laser
features with high performance, nice reliability, and specifically designed for OEM, scientific, industrial and instrumentation use.
In addition, CNI lasers are ISO-9001, FDA, CE, RoHS and JQA certified. CNI laser has the leading superiority in the stability and
reliability, which can satisfy the customer’s demands of high efficiency and stability in different environments. CNI has provided lasers
to many customers at home and abroad as laser light source in the laser radar systems.

 

Raman spectra

     
Drug - Methamphetamine Jewelry - Diamond

Food - Melamine

     
Medicine - Aspirin Explosives - PETN explosives  Chemicals - Ethanol
     
Features

   ■ CNI high reliability lasers
   All the necessary accessories available
   Easy to install and maintain
   Customized solution upon request available

Laser Related

        Raman Applications requires high stability, narrow linewidth or single-frequency laser, wavelength: 266 nm, 355 nm,
405 nm, 457 nm, 473 nm, 532 nm, 556 nm, 561 nm, 589 nm 633 nm, 660 nm, 671 nm, 785 nm, 830 nm, 1064 nm,1319 nm, 1550 nm etc.

Accessories
         

Spectrometer

Raman probes

 Cuvette

 Software

Laser Goggles
 

Research achievements of CNI laser for Raman from customers

  (1) Laserski inducirana fluorescencija porfirina u karijesnoj leziji
       (Acta stomatologica Croatica,Vol.44 No.2 Lipanj 2010) (CNI-473nm)

  (2) Tailoring Optical Properties of Silicon Nanowires by Au Nanostructure Decorations: Enhanced Raman Scattering and Photodetection
       (J. Phys. Chem. C, 2012,116 (7), pp 4416–4422) (CNI-532nm/785nm)

  (3) Heteroepitaxial Decoration of Ag Nanoparticles on Si Nanowires: A Case Study on Raman Scattering and Mapping
       (Nano Lett., 2010, 10 (10), pp 3940–3947) (CNI-532nm)
 
  (4) Near-field Raman imaging using optically trapped dielectric microsphere
     (Optics Express, Vol. 16, Issue 11, pp. 7976-7984 (2008)) (CNI-532nm/1064nm)

  (5) Up-conversion processes in NaLaF4:Er3+
       (Optical Materials, Volume 31, Issue 10,August 2009, Pages 1517–1524) (CNI-671nm)

 
Addr: No.888 Jinhu Road High-tech Zone,Changchun 130103, P.R.China
Domestic Tel:  0431-87020257   International Tel: +86-431-85603799   Fax:+86-431-87020258