Potentiostat galvanostat Nexus

Galerie et schémas techniques

Description

Caractéristiques

• Triple fonction : potentiostat, galvanostat et analyseur d’impédance
• Plage de courant étendue : de 100 pA à 1 A avec résolution jusqu’à 3,8 fA
• Mémoire interne 32 Go : sécurise les mesures longues même sans connexion PC
• Double électrode de travail (bipotentiostat) pour expériences avancées
• EIS jusqu’à 1 MHz pour l’analyse d’impédance haute fréquence
• Connexion flexible : USB-C et Ethernet pour s’adapter à tous les environnements
• MéthodeSCRIPT™ : langage de script propriétaire pour personnaliser les protocoles de mesure et les automatiser

Spécifications techniques

N/A

2500

Poids

1,8 kg

enter

the CDC

▪ CA

▪ Interval time 0.4 ms N/A

▪ CV

(200 mV step)

▪ MM

▪ N levels 1 255

▪ MP

▪ Level switching overhead time ~200 μs (typical) N/A

PSTrace

Software for Windows

details

[email protected]

▪ LSV

500 V/s

▪ OCP

▪ Run time N/A N/A

▪ SWV

▪ Frequency N/A 1250 Hz

Optional

Bipotentiostat

Connexion

USB-C et Ethernet

Parameter

Min Max

▪ Excel

▪ 1 GHz or faster 32-bit (x86) or 64-bit (x64) processor

▪ power

5 V-output (max. 150 mA)

Dimensions

20 x 21 x 4,5 cm

▪ Origin

▪ Screen resolution of 1280 x 800 pixels

▪ weight

1.8 kg

C-NXS.F0.B0

NO NO

C-NXS.F1.B0

YES NO

EIS capable

Bipotentiostat capable

▪ Fast EIS

~1 ms (typical) N/A

▪ N cycles

1 20000

▪ accuracy

≤ 0.1%

▪ Scan rate

N/A

▪ bandwidth

1 MHz

Fréquence EIS

de 10 µHz à 1 MHz

▪ Mixed Mode

MM

▪ Pulse time

0.4 ms N/A

Plage de courant

100 pA à 1 A (11 plages de courant)

Stockage interne

32 Go pour l’enregistrement des mesures

▪ analog input

±10 V, 18-bit

▪ Fast EIS/GEIS

FEIS/FGEIS *

▪ Interval time

0.4 ms N/A

▪ N data points

3 50000

▪ analog output

±10 V, 12-bit (1 kOhm output impedance)

▪ communication

ethernet and USB-C

Impedance Analyzer

Stackable with

▪ AC Voltammetry

ACV *

▪ Step potential

76 μV N/A

▪ current ranges

100 pA to 10 mA (9 ranges)

▪ dc-offset error

≤ 0.1%, ±1 mV offset

▪ frequency range

10 μHz to 1 MHz

▪ i-out and E-out

E-out ±10 V (2.5 kOhm output impedance)

▪ maximum current

±1.1 A

▪ Chronocoulometry

CC

▪ Fast Amperometry

FAM

▪ N averaged scans

1 65535

▪ current accuracy

≤ 0.1% current, ±0.1% range (offset)

▪ potential ranges

10 mV, 100 mV, 1 V

Plage de potentiel CC

±10 V

▪ Chronoamperometry

CA

Impedance spectroscopy

EIS/GEIS

Résolution de courant

3,8 fA sur la plus petite plage

Tension de conformité

±12 V

▪ Cyclic Voltammetry

CV

▪ ac-amplitude range

0.001 * range to 0.74 * range RMS for frequencies up

▪ applied dc-current

±4.5 * range (10 mA & 100 mA)

▪ compliance voltage

±12 V

▪ current resolution

0.0038% of current range

▪ dc potential range

±10 V

▪ dc-potential range

±5 V

validity of parameters.

generating new curves. groups of curves.

▪ Chronopotentiometry

CP

▪ MultiStep Amperometry

MA

▪ N equilibration scans

0 65535

▪ Fast Cyclic Voltammetry

FCV

▪ MultiStep Potentiometry

MP

▪ Square Wave Voltammetry

SWV

▪ dc-potential resolution

153 μV (16-bit)

data storage and throughput.

second working electrode. This feature is

▪ Linear Sweep Voltammetry

LSV

▪ Normal Pulse Voltammetry

NPV

▪ maximum measured current

i(WE1) + i(WE2) < 45 mA

Setup your measurement easily

Click on a measurement Quickly toggle the

and get immediate feedback on

for detailed information or visibility of curves or

▪ Linear Sweep Potentiometry

LSP

▪ Open Circuit Potentiometry

OCP

▪ applied potential accuracy

≤ 0.1% or ±1 mV offset

▪ Zero Resistance Amperometry

ZRA

▪ max. compensated resistance

1 MOhm

▪ electrometer amplifier input

> 10 TΩ // 10 pF

▪ Pulsed Amperometric Detection

PAD

▪ Stripping Chronopotentiometry

SCP or PSA *

▪ applied dc-current resolution

0.0038% of applied range

▪ Differential Pulse Voltammetry

DPV

advancements in technology. A high-

The Nexus is equipped with built-in

floating capabilities of the Nexus.

documentation and code examples.

▪ applied dc-potential resolution

78 μV

connection options will maintain the

MethodSCRIPT comes with extensive

connection to your laptop or want to

MethodSCRIPTs, giving you full control

Whether you want to make a direct USB

you can also write your own

control the Nexus via your local area

over your experiment.

measurements while taking care of the

microscopy experiments that require a

performance dual-core microcontroller

bipotentiostat capabilities for rotating ring-

▪ Multiple-Pulse Amperometric Detection

MPAD *

allows for running very fast un-interrupted

disc or scanning electrochemical

Applications

• Recherche électrochimique avancée
• Analyse de batteries et de piles à combustible
• Études sur les électrodes rotatives
• Etude des matériaux
• Sensors
• Bio-matériaux
• Electrochimie analytique
• Enseignement