UV-Vis-NIR Spectrophotometer - Shimadzu UV-3600
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Skraćeni naziv instrumenta
UV-3600
Inventarni broj
38634
Opći opis
UV-VIS-NIR spectrophotometer UV-3600 using an integrating sphere attachment enables the measurement of optical characteristics of solid samples, thin films and foils. Also the transmittance and reflectance of liquid samples can be measured.
Characteristics of the instrument:
Light sources: 50W halogen lamp (UV) and deuterium lamp (VIS and NIR).
UV-VIS-NIR spectrophotometer consists of three detectors:
PMT (photomultiplier tube) for the ultraviolet and visible regions, InGaAs detector and cooled PbS detector for the near-infrared region. InGaAs detector is particularly effective in increasing the sensitivity in the transition range between visible and near infrared.Uža područja primjene
Transmission, absorbance and diffusion reflectance measuring of powders, solid and liquid samples as well as thin films.
Popis usluga
UV-Vis-NIR spectra measuring and result interpretation
Opis na stranicama zavoda/laboratorija
http://www.irb.hr/eng/Research/Divisions/Division-of-Materials-Chemistry/Laboratory-for-Synthesis-of-New-Materials
Project title
Synthesis and microstructure of metal oxide and oxide glass
Procijenjeni broj korisnika
20
Year of manufacture
2008
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Ustanova en
Institut Ruđer Bošković
Bijenička cesta 54, ZagrebZavod
Division of Materials Chemistry
Laboratorij
Laboratory for Synthesis of New Materials
Grad
Zagreb
Ulica i broj
Bijenička cesta 54
Krilo/Kat/Soba
VII /1/102
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Način korištenja instrumenta
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Upute za korisnike
Absorption, transmittance or reflectance measuring of powder, liquid substances as well as thin films under the normal temperature conditions.
Cjenik korištenja
IRB users: 28 kn
User from science and academic system: 76 kn + VAT
Other users: 219 kn +VATBroj istovrsnih instrumenata u ustanovi
1
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Faks
+385 1 4680 098
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Model
UV-3600
Mrežna (URL) adresa instrumenta na stranicama proizvođača
http://www.upc.edu/sct/documents_equipament/d_85_id-406.pdf
Princip rada i mjerna tehnika
Visible and ultraviolet light lies in the wavelength range from ~10 do 750 nm. When light is absorbed by a material, valence (outer)
electrons are promoted from their normal (ground) states to higher energy (excited) states.
When light passes through or is reflected from a sample, the
amount of light absorbed is the difference between the
incident radiation (Io) and the transmitted radiation (I). The
amount of light absorbed is expressed as either
transmittance (T) or absorbance (A): (A): T = I / Io; A = -log T.
In the UV-VIS spectrum often occur broad absorption peaks due to the number of vibrational energy levels and transitions. The appearance of broad absorption peaks point to the presence of chromophores in the investigated sample.Radno i mjerno područje
Wavelength range: 185 to 3300 nm; Spectral bandwidth: VIS/UV region: 0.1 to 8 nm (in 8 steps), NIR region: 0.2 to 32 nm (in 10 steps); Resolution: 0.1 nm
Proizvođač
Shimadzu
Mrežna (URL) adresa proizvođača
http://www.shimadzu.com/about/
Detaljne tehničke karakteristike
Measuring range: 185 - 3300 nm
Resolution: 0.1 nm
Spectral bandwidth: in the UV-VIS range from 0.1 nm to 8 nm (in 8 steps); in the NIR range from 0.2 nm up to 32 nm (in 10 steps)
Wavelength accuracy: UV/VIS region:+-0.2 nm; NIR region:+-0.8 nm
Wavelength scanning speed: max. 4500 nm/min (UV/VIS), max. 9000 nm/min (NIR region/InGaAs), max. 4000 nm/min (NIR region/PbS)
Photometric system: Double-beam system
Photometric range: Absorbance: -6 Abs to +6 Abs
Light source: 50 W halogen lamp (UV) and Deuterium lamp (VIS and NIR)
Detector: UV/VIS region: photomultiplier tube; NIR region: INGaAs photodiode and cooled PbS photoconductive element
Monochromator: Grating/grating-type double monochromator
Popratna i dodatna oprema
Integrating Sphere Attachment
Cells for liquid (different optical path, made of glass and fused silica)
Sample Compartment (for cell and film holder)
Film Holder
Program: UV-Probe 2.33 - Slike en
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