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EmStat4R Potentiostat/Galvanostat/EIS
Àü¾Ð ¹üÀ§ : ¡¾3V
Àü·ù ¹üÀ§ : 1 nA to 10 mA
ºí·çÅõ½º ¶Ç´Â USB Åë½Å °¡´É
Description
EmStat4RÀº ÀÓÇÇ´ø½º ½ÇÇèÀÌ °¡´ÉÇÑ ÈÞ´ë¿ë Àåºñ·Î EmStat4 LR ¸ðµ¨¿¡ ºí·çÅõ½º ±â´ÉÀÌ ÀåÂøµÈ ¸ðµ¨ÀÔ´Ï´Ù.
¿¬°á Ä¿³ØÅÍ¿¡ µû¶ó ¼¿ ÄÉÀÌºí ¸ðµâ(SNS) ¶Ç´Â screen printed Àü±Ø¿ë(SPE) ¸ðµâ
Á¦°øÀÌ °¡´ÉÇÕ´Ï´Ù.
¸ðµâÀ» Ãß°¡·Î ±¸¸ÅÇÏ¿© ¼¿ ÄÉÀ̺í/screen printed Àü±Ø¿ë ¸ðµâÀ» ±³Ã¼ÇÏ¿© »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
»ç¿ë
°¡´ÉÇÑ ±¸¼º
EmStat4R´Â EIS À¯/¹«¿Í ¿¬°á Ä¿³ØÅÍ¿¡ µû¶ó ¸ðµ¨ ¹øÈ£·Î ºÐ·ùµË´Ï´Ù.
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EIS ¾øÀ½ [F0]
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EIS ÃÖ´ë 200 kHz [F1]
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EmStat4R - ¼¿ ÄÉÀ̺í(SNS)
|
C-ES4R-SNS.F0
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C-ES4R-SNS.F1
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EmStat4R - Screen Printed Àü±Ø(SPE)
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C-ES4R-SPE.F0
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C-ES4R-SPE.F1
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EmStat4S LR or HR ±¸¼ºÇ° :
- EmStat4R instrument with SNS Connection Module (for use with 1 m cell cable)
or SPE Connection Module (for use with Screen Printed Electrodes)
- USB-C cable
- Dummy Cell
- PSTrace software for Windows (on USB drive)
- Manual (hardcopy)
- Quick Start document
- Calibration report
Specifications
General |
LR |
dc-potential range |
¡¾3 V |
compliance voltage |
¡¾5 V |
maximum current |
¡¾30 mA |
max. data acquisition rate |
1M samples/s
|
Potentiostat |
LR |
applied potential resolution |
100 ¥ìV |
applied potential accuracy |
¡Â 0.2% ¡¾1 mV offset
|
current ranges |
1 nA to 10 mA8 ranges
|
measured current resolution |
0.009% of CR (92 fA on 1 nA range) |
measured current accuracy |
<0.2% of current ¡¾20 pA ¡¾0.2% of range |
bandwidth settings |
320 Hz, 3.2 kHz, 30 kHz or 570 kHz |
Galvanostat |
LR |
current ranges |
10 nA, 1 uA, 100 uA, 10 mA4 ranges
|
applied dc-current |
¡¾3 * CR (current range)
|
applied dc-current resolution |
0.01% of CR
|
applied dc-current accuracy |
0.4% of current ¡¾20 pA ¡¾0.2% of range |
potential ranges |
50 mV, 100 mV, 200 mV, 500 mv, 1 V |
measured dc-potential resolution |
96 ¥ìV (1 V)
48 ¥ìV (500 mV)
19.2 ¥ìV (200 mV)
9.6 ¥ìV (100 mV)
4.8 ¥ìV (50 mV)
|
measured dc-potential accuracy |
¡Â 0.2% ¡¾1 mV offset |
bandwidth settings |
320 Hz, 3.2 kHz, 30 kHz or 570 kHz |
FRA / EIS |
LR |
frequency range |
10 ¥ìHz to 200 kHz
|
ac-amplitude range |
1 mV to 900 mV rms, or 2.5 V p-p
|
GEIS |
LR |
frequency range |
10 ¥ìHz to 200 kHz
|
ac-amplitude range |
0.9 * CR (Arms)
|
Electrometer |
LR |
electrometer amplifier input |
> 1 T§Ù // 10 pF
|
bandwidth |
10 kHz or 500 kH
|
Other |
SNS ¹öÁ¯ |
SPE ¹öÁ¯ |
electrode connections |
WE, RE, CE,
and ground,
with 2 mm banana plugs
|
RE, WE, CE
|
housing |
aluminum body only:
11.1 x 6.0 x 2.7 cm with rubber sleeve:
11.8 x 6.8 x 3.3 cm
|
weight |
~ 310 g
|
power |
USB-C port
|
communication |
USB-C port or Bluetooth
|
battery life |
¡¤ >6 hours with cell on at 10 mA current
¡¤ charging up to 80% takes approx.
3.5 hours
¡¤ a full charge takes approx. 5 hours
|
internal storage space |
500 MB, equivalent to > 15M datapoints
|
Techniques
EmStat4R¿¡¼ Áö¿øµÇ´Â Å×Å©´ÐÀº ´ÙÀ½°ú °°½À´Ï´Ù.
Voltammetric techniques :
- Linear
sweep voltammetry (LSV)
- Cyclic Voltammetry (CV)
- Fast Cyclic Voltammetry (FCV) * ´ÙÀ½ ¼ÒÇÁÆ®¿þ¾î ¾÷µ¥ÀÌÆ® ½Ã Àû¿ë ¿¹Á¤
- AC Voltammetry (ACV) * ´ÙÀ½ ¼ÒÇÁÆ®¿þ¾î ¾÷µ¥ÀÌÆ® ½Ã Àû¿ë ¿¹Á¤
Pulsed techniques :
- Differential Pulse Voltammetry (DPV)
- Square Wave Voltammetry (SWV)
- Normal Pulse Voltammetry (NPV)
Amperometric techniques :
- Chronoamperometry
(CA)
- Zero Resistance Amperometry
(ZRA)
- Chronocoulometry
(CC)
- MultiStep Amperometry
(MA)
- Fast Amperometry
(FAM) * ´ÙÀ½ ¼ÒÇÁÆ®¿þ¾î ¾÷µ¥ÀÌÆ® ½Ã Àû¿ë ¿¹Á¤
- Pulsed amperometric detection (PAD)
- Multiple pulse
amperometry (MPAD) * ´ÙÀ½ ¼ÒÇÁÆ®¿þ¾î ¾÷µ¥ÀÌÆ® ½Ã Àû¿ë ¿¹Á¤
Galvanostatic techniques :
- Linear Sweep Potentiometry
(LSP)
- Chronopotentiometry
(CP)
- MultiStep Potentiometry
(MP)
- Open Circuit Potentiometry
(OCP)
- Stripping Chronopotentiometry
(SCP or PSA) * ´ÙÀ½ ¼ÒÇÁÆ®¿þ¾î ¾÷µ¥ÀÌÆ® ½Ã Àû¿ë ¿¹Á¤
Other :
- Mixed Mode
(MM)
- Potentiostatic Impedance spectroscopy
(PEIS)
- Potential scan
- Fixed potential
- Time scan
- Galvanostatic Impedance spectroscopy
(GEIS) * ´ÙÀ½ ¼ÒÇÁÆ®¿þ¾î ¾÷µ¥ÀÌÆ® ½Ã Àû¿ë ¿¹Á¤
- Current scan
- Fixed current
- Time scan
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