INFICON RQCM - Quartz Crystal Microbalance Research System - Manual (Page 12)

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Table of Figures
F IGURE 1 C RYSTAL F ACE M ATING C ONNECTOR .......................................................................................... 3-3
F IGURE 2 C RYSTAL C HANNEL D ESCRIPTION ................................................................................................ 3-4
F IGURE 3 C APACITANCE A DJUSTMENTS ....................................................................................................... 3-6
F IGURE 4 T YPICAL C ONNECTIONS F OR A N E LECTROCHEMICAL QCM E XPERIMENT .................................. 3-8
F IGURE 5 T YPICAL V OLTAMMOGRAM P LOT O BTAINED U SING THE RQCM................................................. 3-9
F
IGURE
6 RQCM F
RONT
P
ANEL
................................................................................................................. 3-12
F
IGURE
7 RQCM R
EAR
P
ANEL
.................................................................................................................. 3-13
F
IGURE
8 INFICON 1-I
NCH
D
IAMETER
C
RYSTALS
– E
LECTRODE
C
ONFIGURATION
.................................... 4-2
F IGURE 9 INFICON 1" C RYSTAL - AS S EEN F ROM T HE F RONT S IDE ............................................................. 4-2
F IGURE 10 F REQUENCY VS . T EMPERATURE OF INFICON 1" AT-C UT C RYSTAL FOR 90 C ............................ 4-6
F IGURE 11 F REQUENCY VS . T EMPERATURE OF INFICON 1" AT-C UT C RYSTAL FOR 25 C ............................ 4-7
F IGURE 12 CHC-100 C RYSTAL H OLDER .................................................................................................... 4-10
F IGURE 13 C RYSTAL I NSTALLATION .......................................................................................................... 4-11
F IGURE 14 F REQUENCY C HANGE VS . W T % G LYCEROL ............................................................................... 5-7
F IGURE 15 R ESISTANCE C HANGE VS . W T % G LYCEROL .............................................................................. 5-8
F IGURE 16 C RYSTAL E QUIVALENT C IRCUIT ................................................................................................. 5-9
F IGURE 17 P OLAR P LOT OF C RYSTAL A DMITTANCE .................................................................................. 5-10
F IGURE 18 A DMITTANCE VS . F REQUENCY , M AGNITUDE AND P HASE OF H IGH Q C RYSTAL ....................... 5-11
F IGURE 19 A DMITTANCE VS . F REQUENCY , R EAL AND I MAGINARY C OMPONENTS OF H IGH Q C RYSTAL ... 5-11
F
IGURE
20 P
OLAR
A
DMITTANCE
P
LOT OF
H
IGH
Q C
RYSTAL
..................................................................... 5-12
F
IGURE
21 P
OLAR
A
DMITTANCE
P
LOT OF
L
OW
Q C
RYSTAL
...................................................................... 5-13
F IGURE 22 A DMITTANCE VS . F REQUENCY , R EAL AND I MAGINARY C OMPONENTS OF L OW Q C RYSTAL .... 5-13
F IGURE 23 A DMITTANCE VS . F REQUENCY , M AGNITUDE AND P HASE OF L OW Q C RYSTAL ........................ 5-14
F IGURE 24 N ON - ZERO P HASE L OCK ........................................................................................................... 5-15
F IGURE 25 E QUIVALENT P HASE E RROR D UE TO I MPERFECT C APACITANCE C ANCELLATION .................... 5-17
F IGURE 26 F REQUENCY E RROR D UE TO I MPERFECT C APACITANCE C ANCELLATION ................................. 5-19
F IGURE 27 C RYSTAL P OWER D ISSIPATION VS . C RYSTAL R ESISTANCE ....................................................... 5-20
F IGURE 28 D9S DTE R EAR - PANEL RS-232 SOCKET CONNECTOR ................................................................ 7-2
F IGURE 29 IEEE-488 C ONNECTOR ............................................................................................................... 7-3
F IGURE 30 DB25P D ATA A CQUISITION R EAR P ANEL C ONNECTOR .............................................................. 8-1
F IGURE 31 R EAR P ANEL T YPE T T HERMOCOUPLE C ONNECTOR .................................................................. 8-2
F
IGURE
32 DB73P I/O R
EAR
P
ANEL
C
ONNECTOR
........................................................................................ 9-1