̸ּҺ

亯

 
  • ȭкм( Cyclic Voltametry, Chrono Amperometry, Chrono Potentiomet.....
  •      ȭкм
     
      ȭкм( Cyclic Voltametry, Chrono Amperometry, Chrono Potentiomet.....
    ȭкм

    Potentiostat ̿ ȭ м

    ȭ ⺻ м CV( Cyclic Voltammetry ),
    CA( ChronoAmperometry ), CP( ChronoPotentiometry ), SV( Stripping Voltammetry ), LSV( Linear Sweep Voltammetry ) мѴ.
    CV, CP, CA, SV, LSV ̿Ͽ ȭ ÷ ǥ Ư Ҽ ִ. ȭ ÷ ذ Ǵµ (Resistance) Ŀн( Capacitance )  Ÿ. м ̳ Ŀн ȭ ȸγ, ϴ ȭй Ѵ.


    [ȭ ⺻ CVм ȭ, ȯ ]

    ̷ ν, 츮 ȭ ÷ᰡ  Ǿ ִ  Ư ľ , ȭδ п ȭ∙ȯ Ͼ ְ Ҽ γ, Ͼ ο Ư ִ. 

    CV( Cyclic Voltametry ) ĵ μ ϴ ȭ, ȯ ⿩ϴ , Ư  ְ Ҽ  ˻, ȯ ǵ Ǿ ˻簡 ԰ ÿ پ Ư ִ.

    CA, CP, SV, LSV ⺻ м Ư ˰ پϰ Ȱ ϱ ڷḦ غ Ͽ. 

    , 츮 3ذ Ǵ , Ŀн (RC) ַ Ѵ. ȭδ װ Ŀн ַ ϸ, ȭй , 3ذ ī, ŷ, Ͽ Ѵ.

    ȭ зϴ ִ. 
    ڷῡ ũ Potentiostat, Galvanostat , Ѵ.
    Potentiostat mode Ѵ.
    δ CV, CA, LSV, SV ְ, CA dynamics static еǾ ִ.
    Galvanostat mode Ѵ.
    δ CP( Chrono Potentiometry ) ְ, dynamics static еǾ ִ.
    ȭ ȸο , ĿнͰ ȭ м Ͽ м ִ. 

    м ظ ȭ ÷Ḧ 3 ýۿ Counter Electrode( CE ) Reference Electrode( RE ) Ͽ 2 ý  
    Work Electrode( WE )  
    1. ׽÷ 
    2. Ŀн ÷ 
    ؼ м  Ư ֵ Ͽ.


    [ ȭ case1 ] 2ذ迡 (R) WE Ͽ
     

     [ ȭ case2 ] 2ذ迡 Ŀн(C)
     


    Ŀн ׷ ׷ʹ ٸ ĵȴ. 
    ĿнͰ Ե ȸθ мغ, 뷮 Ŀн
    Ǵ ∙ Ǵ Ŀ ľ ִ.


    [⺻ ȭ м ]

    ǥ
    ǥǴ м( PotentioStat Mode )
    1. Cyclic Voltammetry (CV) 
    2. ChronoAmperometry (CA)
    3. Stripping Voltammetry (SV)
    4. I - V Curve ( Current - Voltage Curve )

    Ǵ ǥ м( GalvanoStat Mode )
    1. ChronoPotentiometry (CP) ̴.
    2. I - V Curve ( Current - Voltage Curve )

    ȭ ÷ װ Ŀн ǥȴ.
    ׷Ƿ PotentioStat/GalvanoStat ٰ ִ.

    ( PotentioStat Mode )
    => ϱ  
    ÷ ( ð )/ĿнϽ(ð ) ȭ.
    => ΰϰ

    ( GalvanoStat Mode )
    => ϱ  
    ÷ ( ð )/ĿнϽ(ð ) ȭ.
    => ΰϰ

    ̷ м ִ , мϰ ϴ Ϳ , ٸ ̴. м м ִ κ ٸ Ѵ.

    ⺻ CV( Cyclic Voltammetry )̸ CV ̿Ͽ ȭ∙ȯ ߻ϴ, ȭ, ȯ ⿩ϴ ȭ , , 񰡿 켱 ϸ ϴµ ū ȴ.
    ̿ мϴ ٸ.


    ȭ м CV (Cyclic Voltammetry)

    Cyclic Voltammetry (CV)
    ȭ∙ȯ ȭ ϴ ¿ ۾ؿ ȯ ϰ, ̿ ǥ Ǵ ó Ͼ. 
    ׶ ȭ ӵ Ķ͸ ִ м̴.
    ð Ͽ ȭų 帣 -  ϴ ̴ֻ. ̸ ݺؼ ֻϴ 츦 Cyclic Voltammetry θ.

     CV

     

    ־ ϴ ɾ , ũ⿡ ϴ ݴ ɾش.
    ָ ȭ ׿ ߻ϴ Ͽ ð ðVS ׷ ۼ ϴ.


    Q&A
    ̶鼭 ȭǴµ??
    => ϸ鼭 ĵϴ ̴.
    ٸ ϰ ϰ ϰ ݺϴ ڵ Scanִ ̴. п п ȭ, ȯǴ ȭ, ȯ ִٸ ȭ ̰ ϱ ؼ
    PotentioStat ȭų ̴.
    μ ȭ, ȯ ⿩ϴ μ ȭ ÷ Ư мϴ ̴.  Scan Rate ޸ϰ Ǹ 鿡 ϴ ȭ, ȯ õ ̿µ 󵵿 Cyclic Voltammogram Ư ޶.
    ̴ 󸶳 ϴĿ ȭ, ȯ ⿩ϴ ̿ ӵ 谡 ִ.


    CV (Cyclic Voltammetry) Ͽ

    CV ȭ ȸγ 󿡼 ȭй , ִ.
    ̶ ִ Cyclic Voltammogram CV м Ư¡ ˼ ִ.
    CV ýۿ (R) Ǿ Cyclic Voltammogram
    CV ýۿ Ŀн(C) Ǿ Cyclic Voltammogram
    ȭ, ȯ ¿ Cyclic Voltammogram
    ȭ, ȯ ִ ¿ Cyclic Voltammogram

    ¸  Ư м ϴ. 
    ׷Ƿ CV мϴµ δ.


    ǰ : WizEIS-1200Premium 
    Current Range : 2A~10nA
    EIS Frequency : 2MHz ~ 10uHz


    ظ ؼ 2ذ踦 Ѵ.

     CV м ( R ) Ǿ
    • CV ׷ [ VS ]
    • [ Y : ( Ķ ), Y : ΰ(  )]


    ׷ X ð Ȥ ΰ ΰ Ͽ ִ.
    CV ַ X ΰ 찡 . ׸ X Y ߺ ǥ dz ǻ ǥ Ѵ. ΰ , CV ( vs ) ׷ غ (y=ax) ° ´. ִ Ϳ ϴ ִ. ̴ ϴ ȭй ƴ ȭ ȸθ ̴. Potentiostat/Galvanostat ⿡ ϳ ϰ, CV ˰ ִ ȭй ׷ʹ ٸ ̴.

     CV м Ŀн(C) Ǿ





    ȭ ÷Ḧ ͸ ˾ƺ.
    ȭ ÷ ȭ ȭ ȴ.
    ȭ ȭ Ʒ ̷ .



    ȭ ȭ ȴ.
    ȭ , , и  Ư ϰ ȴ.
     
     



    ȭ ذ ȭ ׸ бȭ 뿡 Quartz Windows Ÿ Gas Bubble Gas In, Out Ʃ긦 Ÿ, ټ Ҽ ִ Ÿ, UV-Spectroscopy ̿ ȭ-Spectroscopy ¸ ִ.
    ȭ ǰ

    ȭ Ϲ ִ. Ҹ ϱ Gas Bubble Gas In, Out Line Ѵ.
     
    (Cell) Material : (Glass) or (PTFE) or ()
    Ѳ(Lid) Material : (PTFE)
     
    (Cell) Material : (Glass)_̹ or (PTFE)_̹
    Ѳ(Lid) Material : (PTFE)

    µ ϱ Water Jacket
     

    ȭ Quartz Windows ִ б


     
    и H Type ִ.



    UV-Spectroscopy
     


    뵵 Ͽ ϱ⵵ Ѵ.






     CV ȭ ÷ᰡ Ǿ  ȭ, ȯ ʴ ÷ῡ Cyclic Voltammogram

    [CV м (Kno3) ]


     CV ȭ ÷ᰡ Ǿ ȭ, ȯ 
      ϴ ÷ῡ Cyclic Voltammogram


    [CV м (Kno3) + ȭȯ(FeCn6) ]

    ׷ 3ذ踦 ׷̴. 
    ǥõ κа ȭ∙ȯ ũ ִ. ̴ ȭ, ȯ ϴ ȭй ׷̴. 
    ̴ ȭ∙ȯ peak ϴ ƴ Ȯغ ִ.

    3ذ Ǵ ̳  ȭй ϰ , ȭ∙ȯ peak ũ ȮϿ м ִ.



     ȭ CV м
      2ذ迡 (R)

    • CV ׷ [ VS ]
    • [ Y : ( Ķ ), Y : ΰ(  )]

    ׷ Y , ΰ̴. X ð ǥϴ X Ͽ Y ΰ а X ȴ. ǻ ߺ ǥ Ͽ.
    (1K) ϰ  1V ΰ CV м ׷̴.
    Ģ V = IR vs б׷ ϴ ׷ ִ.




    [ PotentioStat ]



    [ (R) PotentioStat Ķ Է° ]

     2ذ迡 Ŀн(C)  
     
    • CV ׷ [ VS Time ]
    • [ Y : ( Ķ ), Y : ΰ(  ) ]



    CE RE Ͽ CE RE ΰǰ ̿ ĿнͿ CE ؼ Ǵ ִ. Ŀн Ͽ , ״ٰ ҽŰǷ ̿ ∙Ǵ ¸ . ׷ Ǵ ľ ִ.


    [ Ŀн(C) PotentioStat ]



    [ Ŀн(C) PotentioStat Ķ Է° ]


     K2[Fe(CN)6]  CV 

    Ʒ ׸ó 3, ȭ ÷ῡ ȭ 帧 ؼ ˾ƺ.
     


    ó ȭ ȭ ϰ PotentioStat RE, CE, WEڸ ؿ Ѵ.
    ⺻ ȭ Ϲ ؼ RE, CE, WE غϿ ǰ̴. 

    - Ϲ ؼ 50ml 𵨸 ǰ Ordinary-PTFE-Round-Normal-03-50
    - Reference Electrode 𵨸 ǰ RE- Ag/Agcl-Glass-06-70-00-00-00
    - PT Counter Electrode 𵨸 ǰ CE–Filament-Pt–005–37–PTFE–06–40
    - Working Electrode 𵨸 ǰ WE-Glassy-Carbon-03-00-PTFE-06-80



    PotentioStat Reference, Counter, Working, Working Sense, Counter Sense 5 ڰ ִ.
    ⺻ ȭ, ȯ ȭ м 3 ̸ 3 RE, CE, WE(WES) ؿ ش.(3 )

    ڿ ȭ Ͽ ȸ Loop ϼѴ.


    [Potentiostat ȭ ذ Բ ]


    [ Ķ Է ]




    CV ü ؼ ñϴٸ

     K2[Fe(CN)6]->CV 
    • CV ׷ [ VS ]
    • [Y : (Ķ), Y : ΰ ()]



    ȭ Counter Electrode, Working Electrode, Reference Electrode ̿ Ͽ ׷ .
    Counter Electrode ΰǰ ̿ Working Electrode 帥. ̶ Ư Reference Electrode Ͽ ȸο Feedback μ Feedbackμ Loop ϼȴ.

    ȭ ⺻
    ȭ Potentiostat/Galvanostat/EIS 





      ÷ ȭ ؼϱ  
    Ǵ Curvefitting α׷ 
    ͸ о߿ ʼ α׷
    λ Ķ ȭ , , , Ǵ ȭ α׷





    CV ü ؼ ñϴٸ

    ġ Ͽ CV ̿ ׷ Ѵ.
    , ī , ŷ 뵵 Ѵ.
     


     




    ؿ ڼϰ ˰ ʹٸ 
     
     CV ׷ м

    Cathodic 帧




    Cathodic 帧


    Anodic 帧
     


    Anodic 帧
     
    * CV ׷ м



    ǥ , CV  ׸ ȭ∙ȯ Ͼ ľ ִ. ̸ мϿ, discussion ִ.

    CV ׷ мغ, ׸ ׷ ׻ ƴϴ. 
    ؼ, ٸ ׷ ¸ Ÿ ִ. 
    ڸ .



    CV׷ ̿Ͽ м ִ . ȭ ȯ 1 ̻. м ִ , 񰡿, ִ ȭ , ִ ȭ , ִ ȯ , ִ ȯ , Ȯ ̴.


    CV ׷ Ҷ ÷ й Scan Rate, Scan Number( Scan ݺȽ ) Ѵ. WizEIS-1200Premium ÷ῡ Auto Current rangeɿ Current Range . ĵ Ƿ Ͽ Ͽ Ѵ. Point Per Cycle Scan Rage Ŭ  ͸ ϴ Ѵ. Point Per Cycle ͸ Scan Number ð ִ.

     
    [ScanRate ȭ CV ׷ ]

    1.0 ~ -1.0V Current Range 1mA ~ 10mA ϳ, Scanrate ޸ Ͽ. Scanrate ׷ ° ٸ. ̴ scanrate ϴ ӵ ̴. ⼭ scanrate ׷ ٲ , ȭ, ȯ ִ ȭй 迡 Ͼ ּ ð ʿϴ. scanrate ð õ ̿µ ӵ 󵵿 õǾ ׷ ׷. ׷ ĵǴ , ΰְ ׿ ϴ ε, ſ Ͽ ׷ ׸ ̴. ٽ ϸ, scanrate ſ , ð ſ ª ð 鿡 ̿ 󵵰 ٸ Ǿ, scanrate ׷ ̰ ִ. Ŀ CV ˸ scanrate Ͽ ׷ мϿ Ѵ.  Ȯ ׷ ׸ ؼ point per cycle ̰ų scan number ϴ ִ. Point per cycle cycle ϴ ϴ ̰, scan number ŭ cycle Ƚ ϴ Ѵ.
    CV ϴ ǰ ִ Ǵ Ǿ Ȯϱ ؼ ̴. CV ʰ, Ǵ ϱ ؼ ߿  Ǵ Ȯؾ , CV ̿ϸ ׷ ʿ ٷ Ȯ ִ.  ׸ ̷, ȭ∙ȯ ̷,  Ҽ ÷Ǿִ Ȯؾ ϱ ̴. ϰ Ȯ Ŀ CA, CP ϰ, Ư ľϴ Ϲ̴. ַ CV CA ׷ Ͽ, ؼ мѴ. Ư peak ϴµ ϴ.

    CV . 
    • /񰡿 ΰ Ǵ ϴ.
    • ȭ Ǵ ȯ Ͼ â ִ.
    • /  ׸ν, 󵵸 ϴ.
    • ֻӵ, µ, , ̿ȭ ⸦ ޸ϸ ϴ.
    ׷ , Ϲ CV мϴµ δ.


    CV ü ڼ ڷḦ ϽŴٸ 

    ڼ ڷḦ ϽŴٸ

    ī ڼ ڷḦ ϽŴٸ

    ŷ ڼ ڷḦ ϽŴٸ

    ȭ Ǵ б ڼ ڷḦ ϽŴٸ

    ȭ ڼ ڷḦ ϽŴٸ



    ȭ ͺ
    MultiChannel
     
    ȭ ͺ ø
    ̿, ,  







    ȭ м CA (Chrono Amperometry)

    ̷ ִ ؿ ȭ ִ ū ΰϰ Ǹ 帧 ȴ. , · ְ ð . ̿ ΰ ܿ Ͽ, ð ȣ ϴ ChronoAmperometry̴.
    Ȱ Ȯ ϴ 쳪, ӵ ī мϰ ̿Ǵ ̴. CV ( PotentioStat Mode )̳ м ΰǴ ٸ.
    ¸ شȭ μ 鿡 Capacitance ȿ ϴµ ȴ.


    2ذ迡 (R)  

    2ذ迡 (1k Ohm) , Է п Ģ(I=V/R) ȴ.


     

    ð ȭ ʰ ΰ п ؼ ϰ 帥. CA ָ 帧 ̴. ̴ ϰ Ű ؼ ׿ ȭϱ , peak ̴. ̶ ؼ,  ð ϴ ƴ, Ͼ ȿ Ű ̴. ׷ ϴ п  ſ ª ð ݺ ϴ ̴. Ϲ CA ȭ ȸθ м ַ Ŀн δ. ĿнͿ п 帧 • . п Ȯϸ ǰ ִ , Ÿ Ŀн Ȯ ִ. ⼭ ̶, ݺ ∙ cycle 󸶳 ϴ Ѵ. ʴٸ ð Ǵ ٰ ִ. , Ŀн̴.


     2ذ迡 Ŀн(C)  




    ްϰ ־ , Ŀн Ư 帣 , ð 帧 ϴ ִ.
    ׷ мغ,  Ư Ÿ ְ ĿнͰ غ ִ.

     ĿнͰ ϴ ȭй ȴ.





     

     CV , CA
    , ȭ ų , ַ CV Ѵ.
    ̴ ǰ ִ Ǵ Ǿ Ȯϱ ؼ CV ̿Ѵ. CV ʰ, Ǵ ϱ ؼ ߿  Ǵ ȮϿ, CV ̿ϸ ׷ ʿ ٷ Ȯ ִ. 
    , CA, CP ƴ , CV Ѵ. ֳϸ ̷, ȭ∙ȯ ̷,  Ҽ ÷Ǿִ Ȯؾ ϱ ̴. ϰ Ȯ Ŀ CA, CP ϰ, Ư ľϴ Ϲ̴.
    ַ CV CA ׷ Ͽ, ؼ мѴ. Ư peak ϴµ ϴ.

      ϰ е , CA CA peak ٸٸ ׷?
    ̸ ׷ ǹ Ѵ. ߸ Ǿ, Ǵ ϴ غ Ѵ. ⼭ ̷ ٸ peak ִ.
    ù ° ÷ Ǵ ° ̴. 
    CA ް ޿ ª ð peak ȴ. ̴ peak ̿³󵵿 ʰ, Ÿ ϴ ̴. ̿ ޸ CV 󵵳 ũ⿡ ̿³󵵿 ޶. , ̵󵵰 Ͽ Ǿ ϴ 迡 Ѱ谡 ͼ CA peak ִٴ ̴.

    Potential Analysis (PA), OCV( Open Cirucuit Voltametry )
    ϰ ɷ , ܺο ϰ
    ͸ мϴ ̴. 






    ȭ MultiChannel
    Potentiostat/Galvanostat/EIS  
    ä ý




    ȭ м SV (Stripping Voltammetry)
     Stripping Voltammetry (SV)
    ϰ ϴ ػ Ͽ ϰ, 
    ̾ ų  Ͽ ȭ м.
    , ÷ ׿ ܰ踦 ÷ ߿ ϴ м ؿ .
    - Ͽ ǥ鿡 Ǿ ִ ٽ ܳ.
    ̷ Ͽ Ǵ κ 󵵸 ˾Ƴ ִ.
    (Pt) ü ϸ Stripping Voltammetry Ѵ.


    • ȯ(=ħ) : working ؿ ɸ ϴ ߱ݼ ̿µ working ؿ ϸ ȴ.
    • ȭ(=) : working ؿ ɸ ö󰡸, workingؿ ݵ ߱ݼ ̿µ ش ߱ݼ ȭ ڸǸ鼭 Ѵ. ȭ ߱ݼ ̿µ counterؿ Ǿ ߱ݼ 󵵸 ϰ ȴ.
    • Stripping Voltammetry   : ع(Anode Stripping) & (Cathode Stripping)                                                                                ع ܰ迡 ȭ ǰ ȭ ȭ    Ͽ ؿ ŵȴٴ ϰ ع      ϴ.
    • : stripping voltammetry (preconcentration) ȿ ֱ  󵵰 ÷׿ Ͽ ϸ, 10-10~10-11 M ִ. , ſ 󵵱 ̴.

     

    ذ Ķ͸ ̿Ͽ ȭ Scanrate ͸ ϰ ҷ .


     ذ Ķ͸ ̿Ͽ ȯ   Scanrate   ͸ ϰ  ҷ  .

     



    ȭ м CP (Chrono Potentiometry)

    ( GalvanoStat Mode) ̿ мμ ǥ μ
    ΰϸ鼭 μ ϱ ؼ ÷  
    ȭǸ ȭŰ ̿ ̴.
    GalvanoStat ϱ ȭŰ װ ϸ 
    ÷ ׺ȭ Ҽ ִ ̴.

    ؿ ȭ ϴ м ̴.
    ؾ · ϰ, ذ ذ , 
    ð ȭ ϴ м̴.

    ⺻ ̸, ܰ谡 ȭ ȴ.

     2ذ迡 (R) Ҷ

    2ذ迡 (1k Ohm) , Է Ģ(V=IR) ȴ.

    Pulsed Chrono Potentiometry 忡 ΰ High, Low ð ΰǴ 1Kohm ¿ 1mA ΰϿ ϸ 1V Pulse ȴ.
    [2ذ迡 ]

     2ذ迡 Ŀн(C) Ҷ

    CP ϰ Ű鼭 帧 ϴ ̴. CP ȭпܷο ijн ͸ δ. ȭ ȸο ijн High Current ΰ ϰ, Low Current ΰϸ ȴ. ȭ ȸο ̸ ݺ ϸ鼭 Ȯ ִ. ٸ ֱ⸦ ݺϴ ϰ ȴ. ֱⰡ ݺǸ鼭 Ǵ ȴ. ijн ٰ ִ.
    2ذ迡 ijнͰ ϸ Ʒ ׸ .

    CPм 尡 Ѵ.
    ̳ 忡 ð ΰϴ ȴ. ð Ǿٰ ð Ǹ ٷ ΰǴ ⺻ ޽ ΰϴ ̴.

    Pulsed Chrono Potentiometry
    Pulsed 忡 ð ΰϴ ȴ. ð Ǿٰ ð Ǹ ٷ ΰǴ ⺻ ޽ ΰϴ ̴.
    Ʒ Pulse Period 5ʷ ϸ 5ʵ ֱ ޽ ΰǴ ̴. 


    <Pulsed Chrono Potentiometry >


    Constant Chrono Potentiometry
    Constant 忡 ִ , ּ Ͽ ִ밪 ּҰ ϵ , ϴ ̴. ִ 1V ϸ Ǵ 1V ΰϰ ּ 0V ϸ 1V 0V Ҷ ΰѴ.



     <Constant Chrono Potentiometry >


    Pulsed Chrno Potentiometry 3 ؼ   

    ȭ  

     - WizEIS-1200Premium (Current Range : 2A~10nA)  

                    

     

     þ



     þ   

     CP ؼ (20g), KNO3(2g), K3Fe(CN)6(1g) غѴ.


     





    [ X ð Ÿ, ̿³󵵺ȭ => кȭ ]




    ȭ м LSV (Linear Sweep Voltammetry)

     

     ϰϴ м Low E High E ΰϿ ȭ Ǵ ȯ ϴ мϱ ̴. LSV ̿Ͽ ˷ ȭ ĺϰ 󵵸 ִ. ĵ ӵ ̸ ȭ , ۾ ǥ鿡 ȭ Ǵ ȯ Ų. LSV Ļ Staircase Voltammetryм ִ. Staircase Voltammetry LSV Ļ м LSV , ð Ű鼭 ϴ ̴. ̱ μ 뷮 ִ. 

     

     LSV  

     

     


     LSV  


     Ķ͸ ̿Ͽ 10mV/s ~500mV/s ȭ     .


     


     Ķ͸ ̿Ͽ 10mV/s ~ 500mV/s ȯ     

     

     

     

    ȭ ý
    • ͸ ׽Ʈ ä ͸ ý
    • Potentiostat/Galvanostat/EIS ȸη ͸  ý
    • ⺻ 8äη Ǿ Rack ȣȯǾ ִ 64äα Ȯ (8ä * 8)
    • ּ 100mA ~ 10A ̸ , , 𵨷 Ǿ μ, Ŀġ ÷ῡ ǰ



    • ýۿ Ǵ ٱ Ʈ
    • 8äκ α׷ , ִ 64ä α׷
    • ڰ ͸ ׽Ʈ ̺ Ư  



    ȭ







     


     

    Ϲ ؼ (Ordinary type Electrolytic Cell ) ȭ

     

     

    (Cell) Material : (Glass) or (PTFE) or ()

    Ѳ(Lid) Material : (PTFE)

     

     

     

     

     

     

    - Ϲ ؼ (Ordinary type Electrolytic Cell Applications)

     


     

     

     

     

     

     

     

     

     

    ؼ (Sealed type Electrolytic Cell ̿ ) ȭ ̿

     

     

    (Cell) Material : (Glass)_̹ or (PTFE)_̹

    Ѳ(Lid) Material : (PTFE)

     

     

     

     

     

     

    - ؼ (Usage of Sealed type Electrolytic Cell)

     


     

     

     

     

     

     

    - ؼ (Sealed type Electrolytic Cell Applications)

     


     

     

     

     

     

     

     

     

     

    ؼ (Water jacket Electrolytic Cell ̿ ) ȭ

     


     

     

     

     


     

     

     

     

     

     

    - ؼ (Waterjacket Electrolytic Cell Applications)

     


     

     

     

     

     

     

     

     

     

    PTFE б(Spectrum/UV/Spectroscopy) Working Sample ؼ



     

     

     

     

     

     

    - б Working Sample ؼ  

      (Usage of PTFE Spectrum Working Sample Electrolytic Cell)

     


     

     

     

     

     

     

     

     

     

    H type ؼ (H type Electrolytic Cell) ȭм



     

     

     

     

     

     

    - H type ؼ (Usage of H type Electrolytic Cell)

     


     

     

     

     

     

     

    - H type ؼ (H type Electrolytic Cell Applications)

     


     

     

     

     

     

     

     

     

     

    б(Spectrum/UV/Spectroscopy) Quartz Window ؼ



     

     

     

     

     

     

    - б(Spectrum/UV/Spectroscopy) Quartz Window ؼ  

      (Usage of Spectrum/UV/Spectroscopy Quartz Window Electrolytic Cell)

     


     

     

     

     

     

     

    - б(Spectrum/UV/Spectroscopy) Quartz Window ؼ  

      (Spectrum/UV/Spectroscopy Quartz Window Electrolytic Cell Applications)

     





    ִ 400watt ȭ 
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    ȭ м ˰ ׸

    м ڼ ˰ ʹٸ 
    http://www.wizmac.com/2015/lecture/board01_view.htm?No=670&Sub_No=8

    Ϲ ȭ м ڼ ˰ ʹٸ

    http://www.wizmac.com/2015/lecture/board01_view.htm?No=671&Sub_No=8

    ν м ڼ ˰ ʹٸ

    http://www.wizmac.com/2015/lecture/board01_view.htm?No=672&Sub_No=8

     


     


     


     

    CV ü ؼ ñϴٸ 

    http://www.wizmac.com/2015/lecture/board01_view.htm?No=257&Sub_No=8

    ȭ ϱ Ͽ ȭ ذ Ȯ Ͽ ذ ʿ ϴ.

     

    ȭ ( Electrochemistry Electrode ) ڼ ڷḦ ϽŴٸ

    http://www.wizmac.com/2015/lecture/board01_view.htm?No=366&Sub_No=8

    PotentioStat ̿Ͽ м ϱ ؼ м ذ ʿҼ ִ.

     

    ȭ м ڼ ڷḦ ϽŴٸ

    http://www.wizmac.com/2015/lecture/board01_view.htm?No=189&Sub_No=8

    ȭ Ư ڷᰡ ִ.

     

    ( Reference Electrode ) ڼ ڷḦ ϽŴٸ

    http://www.wizmac.com/2015/lecture/board01_view.htm?No=135&Sub_No=8

     

    ī ( Counter Electrode ) ڼ ڷḦ ϽŴٸ

    http://www.wizmac.com/2015/lecture/board01_view.htm?No=137&Sub_No=8

     

    ŷ ( Working Electrode ) ڼ ڷḦ ϽŴٸ

    http://www.wizmac.com/2015/lecture/board01_view.htm?No=136&Sub_No=8





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    ȭ ַ

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