Thermal CVD system for CNT synthesis: MPCVD-70

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Thermal CVD system for CNT synthesis [MPCVD-70] ----- JPY5,800,000~

                                      

                                                                               Figure of system components


Purpose: A furnace type of CVD system for synthesizing carbon nanotubes with a horizontal quartz tube furnace (diameter = 70 mm).
Features:    
・Furnace heating unit and temperature controller are integrated in one unit.
・Ethanol liquid can be used as carbon source, as well as hydrocarbon gas;
 good effect for SWCNT synthesis.
・Catalyst-precursor providing function is equipped;
 long-length ( ~500 um) vertically-aligned CNT films and powdery CNT can be synthesized.
・3 lines of precise mass-flow gas controllers are equipped.

The use of a quartz reaction tube with a diameter of 70 mm and tube furnace as well as the increased volume of the hot zone makes it possible to produce a large amount of powder CNT (10 gram per batch), and vertically aligned CNT can be grown on a large substrate (up to 65 mm・200 m).
The shape of the furnace is different from that used in MPCVD-50, but the fundamental functions are as the same as those of MPCVD-50

Specifications

Configuration

Tubular Furnace

Operating Temp.

400~1000℃

Control of Temperature

1zone Program Control

Dimension

W750㎜×H605㎜×D450㎜

Electric Capacitance

AC200V 20A single-phase 50/60Hz

Furnace Tube

Material

Quartz

Dimension

OD70㎜×ID65㎜×L1200㎜

Control of Gases

Mass Flow Controller

Introduced Gases

Carrier Gas:N2 or Ar
Reducing Gas:H2
Hydrocarbon Gas:C2H2 or C2H4 or CH4

Dimension(Box)

W250㎜×H310㎜×D450㎜

Vacuum Gauge

Bourdon Gauge

Vacuum Pump

Oil-sealed Rotary Vacuum Pump

Dimension

W156㎜×H200㎜×D300㎜

Feed Mechanism for Liquid Fuel

Feed Mechanism for catalyst precursor