Our instruments are characterized by the simplest possible operation combined with the capability of a high throughput. When it comes to new developments, we take great care to secure that the instruments will not "feel" like a prototype afterwards. Naturally, also new developments are supported by a corresponding software. Take cantilever change as an example: For our DS 95 AFM, exchanging the cantilever takes only some seconds. Adjustment and approach are fully automatic, and optionally we also offer a full automatic cantilever changer. Furthermore, all our AFM scanners have a built-in optics facilitating the location of a specific place on the sample surface. Both guarantee efficient work and a high throughput.
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اگر مجموعه شما جزو صنایع مادر و معظم در فیلد پالایشگاه ، پتروشیمی ، حفاری ، نیروگاه ، معادن و فلزات ، خودروسازی ، تولید مواد غذایی و دارویی و.... می باشد لطفا درخواست خود را بر روی سربرگ به فاکس 88206264 و یا ایمیل enquiry@iranindustryexpo.com بنام شرکت مهندسی و بازرگانی مشگاد ارسال فرمایید.
کارشناسان این مجموعه در اسرع وقت با شما تماس خواهند گرفت .
مشخصات فنی
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Domain:
laboratory
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Gas type:
ammonia, for nitrogen, methane, carbon dioxide
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Measured value:
concentration, multi-gas
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Other characteristics:
high-sensitivity, high-resolution, compact
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Other characteristics:
monitoring
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Portability:
rack-mount
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Technology:
FT-IR
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Type:
Raman
This system is a special version of a UHV Scanning Tunnelling Microscope allowing conducting tip enhanced raman spectroscopy (TERS) measurements.
UHV Tip Enhanced Raman Spectroscopy System
I.e. by nature, the signal to noise ratio in a Tip Enhanced Raman Spectroscopy (TERS) measurement is by nature very low, even though the tip amplifies the Raman signal by many orders of magnitude. This is due to the high lateral resolution and the low intensity of a Raman emission. To keep integration times for the optical measurement low, the optical system must have a numerical aperture as high as possible. Prinzip RAMAN-Setup The sketch on the right shows a setup with a numerical aperture of nearly 1. Almost the whole half sphere above the sample is used as light path.
Such a system working in ultra high vaccum was designed by us in close cooperation with the Department of Physical Chemistry of the Fritz-Haber-Institut in Berlin, Germany (former director was Prof. G. Ertl). The system has following the properties:
A 5 axis movable stage with a resolution of about 100 nm allows exact mirror positioning to perfectly align STM tip and focal point.
Samples and STM tips can be exchanged without breaking the vacuum and without a risk of damage by a specially designed transfer mechanism.
For vibrational damping purposes the whole optical and STM setup was designed on a free swinging platform. Light transfer is realized via glass fibers.
The STM provides atomic resolution in all three dimensions.
With few modifications this system can also be equipped with a shear force AFM scanner, so that also non-conductive samples can be examined.
UHV Tip Enhanced Raman Spectroscopy System
I.e. by nature, the signal to noise ratio in a Tip Enhanced Raman Spectroscopy (TERS) measurement is by nature very low, even though the tip amplifies the Raman signal by many orders of magnitude. This is due to the high lateral resolution and the low intensity of a Raman emission. To keep integration times for the optical measurement low, the optical system must have a numerical aperture as high as possible. Prinzip RAMAN-Setup The sketch on the right shows a setup with a numerical aperture of nearly 1. Almost the whole half sphere above the sample is used as light path.
Such a system working in ultra high vaccum was designed by us in close cooperation with the Department of Physical Chemistry of the Fritz-Haber-Institut in Berlin, Germany (former director was Prof. G. Ertl). The system has following the properties:
A 5 axis movable stage with a resolution of about 100 nm allows exact mirror positioning to perfectly align STM tip and focal point.
Samples and STM tips can be exchanged without breaking the vacuum and without a risk of damage by a specially designed transfer mechanism.
For vibrational damping purposes the whole optical and STM setup was designed on a free swinging platform. Light transfer is realized via glass fibers.
The STM provides atomic resolution in all three dimensions.
With few modifications this system can also be equipped with a shear force AFM scanner, so that also non-conductive samples can be examined.