ATR晶體 Harrick SPT 45° ATR 晶體 atr附件晶體 硅晶體 鍺晶體 硒化鋅晶體 硫化鋅晶體 紅外光學(xué)附件晶體

Harrick Scientific為紅外ATR光譜學(xué)提供單通道梯形。SPT-ATR晶體有Si、Ge、ZnSe和ZnS等。

MODEL NO. TITLE
EJ2111 SPT Plate Ge 45o 50 x 20 x 1 mm
EJ2117 SPT Plate Ge 45o 10 x 5 x 1 mm
EJ2121 SPT Plate Ge 45o 50 x 20 x 2 mm
EJ2122 SPT Plate Ge 45o 50 x 10 x 2 mm
EJ2132 SPT Plate Ge 45o 50 x 10 x 3 mm
EJ2211 SPT Plate Ge 60o 50 x 20 x 1 mm
EJ2221 SPT Plate Ge 60o 50 x 20 x 2 mm
HON-LSP-J Ge Horizon Trough
HON-SSP-J Ge Horizon Solid Sampling Plate
MODEL NO. TITLE
EE2111 SPT Plate Si 45o 50 x 20 x 1 mm
EE2121 SPT Plate Si 45o 50 x 20 x 2 mm
EE2122 SPT Plate Si 45o 50 x 10 x 2 mm
EE2132 SPT Plate Si 45o 50 x 10 x 3 mm
MODEL NO. TITLE
EI2111 SPT Plate ZnS 45o 50 x 20 x 1 mm
EI2121 SPT Plate ZnS 45o 50 x 20 x 2 mm
EI2122 SPT Plate ZnS 45o 50 x 10 x 2 mm
MODEL NO. TITLE
EM2111 SPT Plate ZnSe 45o 50 x 20 x 1 mm
EM2121 SPT Plate ZnSe 45o 50 x 20 x 2 mm
EM2122 SPT Plate ZnSe 45o 50 x 10 x 2 mm
EM2132 SPT Plate ZnSe 45o 50 x 10 x 3 mm
EM2211 SPT Plate ZnSe 60o 50 x 20 x 1 mm
EM2221 SPT Plate ZnSe 60o 50 x 20 x 2 mm
EM2222 SPT Plate ZnSe 60o 50 x 10 x 2 mm
HON-LSP-M ZnSe Horizon Liquid Sampling Plate
HON-SSP-M ZnSe Horizon Solid Sampling Plate

SPP-ATR板用紅外光學(xué)材料

N KH

(PSI)

MOR*

(PSI)

USEFUL RANGE CM-1?(ΜM) CHEMICAL PROPERTIES
WINDOWS

1-2MM

IRE

70MM

Ge 4.0 550 7000 5000-600

(2.0-17)

5000-900

(2.0-11.4)

Insoluble in water, soluble in hot H2SO4, aqua regia
Si 3.42 1150 9000 10,000-100

(1.0-100)

9500-1500; 350-FIR (1.06-6.7 30-FIR) Insoluble in most acids and bases; soluble in HF and HNO3
ZnS 2.22 355 10,000 22,000-750

(0.45-14.0)

14,000-1000

(0.7-10)

Soluble in acid; insoluble in water
ZnSe 2.42 150 8000 20,000-500

(0.5-20)

20,000-700

(0.5-14.3)

Soluble in strong acids; dissolves in HNO3
n: Refractive IndexKH: Knoop HardnessMOR: Rupture Modulus

ATR板規(guī)格:

內(nèi)反射(ATR)元件(IRE)的尺寸由其長度(l)、寬度(w)和厚度(t)給出。從入口孔徑中心到出口孔徑中心的IIR長度決定了反射的數(shù)量,N.。
N=(l/t)tanθ
如果l保持不變,則無需重新調(diào)整附件即可更換不同厚度的板。
注意,對于l=50 mm和θ=45°度,葉尖到葉尖的長度,l(t-t)=l+t。對于t=2,該長度為52 mm,對于t=1 mm,該長度為51 mm。

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