SGS: Das Scanning Grating Spektrometer Ein kleines, günstiges Spektrometermodul auf Basis eines dispersiven Mikrosystems

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Katrina Powers
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1 the leading supplier of Micro Scanning Devices Your Micro Optical Solution IPHT-Workshop We move the light for you! SGS: Das Scanning Grating Spektrometer Ein kleines, günstiges Spektrometermodul auf Basis eines dispersiven Mikrosystems Dr. Alexander Wolter Alexander Wolter, 11-Mar-08, Page 1

SGS: Das Scanning Grating Spektrometer Ein kleines, günstiges

2 Company HiperScan GmbH, Dresden develops, fabricates and sells High-Tech-solutions made of microsystems Innovator 10 years experience in MEMS proved production technology strong partners for our customers OEM Industry So you can offer your customers new products more quality better performance Alexander Wolter, 11-Mar-08, Page 2

technology strong partners for our customers OEM Industry So you can offer your

3 Our SGS product line offers outstanding near infrared-spectrometers compact dimensions short measurement time integrated computing power reliable technology best return on investment all through Scanning Grating technology Alexander Wolter, 11-Mar-08, Page 3

integrated computing power reliable technology best return on

4 Spectroscopy Infrared-spectroscopy non-destructive analysis method identifies many chemical substances quantifies blends and mixtures provides a universal method quick results high reproducibility Alexander Wolter, 11-Mar-08, Page 4

quantifies blends and mixtures provides a universal

5 Spectroscopy For quality control Incoming inspection Process analysis Process control outgoing inspection Alexander Wolter, 11-Mar-08, Page 5

6 Spectroscopy For all industries, especially Food Feed Beverage Agriculture Chemical production Oil & petro Recycling Pharmaceuticals Life Science Bio Tech Alexander Wolter, 11-Mar-08, Page 6

7 Spectrometry Products: SGS1900 & SGS2500 Universal & flexible continuous spectra with a broad spectral range up to 1900nm (!) or 2500nm at 3-10nm resolution Compact & low-power also with cooled detector 3 Software-Interfaces applicable to all NIR-active substances (Analysis of the 1st & 2nd overtones) to fit into every device implementation into any proprietary software Alexander Wolter, 11-Mar-08, Page 7

) or 2500nm at 3-10nm resolution Compact & low-power also with cooled detector 3 Software-Interfaces

8 Spectrometry Products : SGS1900 & SGS2500 High quality Precision due to MEMS with internal time-reference for reproducible analysis results Robust according to specifications for mobile applications long-term durability (no bearings, no wear) No linear detector array For building maintainance-free and reliable devices reliable shipping times selected detectors & better price Alexander Wolter, 11-Mar-08, Page 8

applications long-term durability (no bearings, no wear) No linear detector array For building

9 Diode Array Spectrometers InGaAs diode array expensive ($2.000-$8.000) entrance slit Technical Background: State of the Art fixed diffraction grating Czerny-Turner- Monochromator Grating on rotational stage heavy slow vibration sensitive expensive entrance slit rotating grating spectrum scanned spectrum collimator diode array collimator exit slit single detector Alexander Wolter, 11-Mar-08, Page 9

Monochromator Grating on rotational stage heavy slow vibration sensitive expensive entrance slit

10 Micro Scanning Devices Innovation through high precision high speed high reliability Alexander Wolter, 11-Mar-08, Page 10

11 Technical Background MEMS scanning gratings fabrication on silicon wafers including the grating dicing & packaging alignment in the optical bench Alexander Wolter, 11-Mar-08, Page 11

12 Technical Background Combines the advantages of microsystems highly robust, almost no weight vibration tolerant, almost no inertia durable, no wear tiny quick entrance slit collimator Scanning Grating exit slit scanned spectrum single detector and of the Czerny-Turner monochromator single detector with optimized amplifier broad & continuous spectral range limited computed power required Alexander Wolter, 11-Mar-08, Page 12

slit scanned spectrum single detector and of the Czerny-Turner monochromator single detector with

13 Specific advantages Advantages of the specific microsystem absolutely symmetric dimensions & drive insensitive to vibration resonant operation highly reproducible position no need for analog real-time position sensing control in time-domain (high resolution) Alexander Wolter, 11-Mar-08, Page 13

highly reproducible position no need for analog real-time position

14 The SGS-series of NIR-spectrometers Technical data SGS 1900 SGS1900 SGS2500 comment spectral range nm nm other configurations resolution <10 nm <13 nm optional 3 nm wavelength stability 1 nm straylight < 0,1 % acqusition time detector dimensions, weight InGaAs uncooled 10 ms InGaAs 2-stage TE-cooled SMA 905 for low-oh-fiber with 400µm core USB 100 mm x 80 mm x 75 mm, 800 g Alexander Wolter, 11-Mar-08, Page 14

straylight < 0,1 % acqusition time detector dimensions, weight InGaAs uncooled 10 ms InGaAs 2-stage

15 Technical Background Alexander Wolter, 11-Mar-08, Page 15

16 Technical Background Alexander Wolter, 11-Mar-08, Page 16

17 Technical Background Alexander Wolter, 11-Mar-08, Page 17

18 NIR-Spectrometer Start today with the technology of tomorrow! Fraunhofer Technology 10 years of experience in our MEMS-technology 5 years of experience in our spectrometers We keep innovating for your future success and the success of your customers! Alexander Wolter, 11-Mar-08, Page 18

years of experience in our spectrometers We keep innovating for your

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