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TOC Notebook 02

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Michael Huynh edited this page Jan 30, 2012 · 13 revisions

Table of Contents (Notebook 02)

# This is the TOC format:
#   [number] - [description of page]
# For example:
#   005 - Making KBi Solution
# NOTE: The ordering does NOT matter. The entries will be processed and a TOC
#       will be generated with the correct ordering.
  • 001 - Tafel Mn-FTO, hi-lo in 1M KBi, pH 9.22 (tafel4)
  • 002 - Plots of tafel Mn-FTO, mixed in 1M KBi, pH 9.22 (tafel4)
  • 003 - Plot of tafel Mn-FTO, lo-hi in 1M KBi, pH 9.22 (tafel2)
  • 004 - Plot of tafel Mn-FTO, hi-lo in 1M KBi, pH 9.22 (tafel2)
  • 005 - Plot of tafel Mn-FTO, mixed in 1M KBi, pH 9.22 (tafel2)
  • 006 - Comment on Mn pourbaix and tafel plot
  • 006 - Meeting with Nocera
  • 007 - Making 1M KBi, pH 9.2, 1 L
  • 008 - Checking existing reference electrodes
  • 008 - Discussion (elemental analysis, adding electrolyte)
  • 009 - Potassium nitrate (KNO3) data
  • 010 - Making 0.25M KBi + 1.75M KNO3, pH 9.22, 250 mL
  • 011 - Background CV 0 V to 1.0 V of FTO in 1M KBi, pH 9.22 (contaminated)
  • 011 - Background tafel (CP) of FTO in 1M KBi, pH 9.22 (contaminated)
  • 011 - How to make Ag/AgCl electrodes (compilation of sources)
  • 012 - Attempt to strip off AgCl layer from old Ag/AgCl el. (unsuccessful)
  • 012 - CV 0 V to 1.0 V of backgrounded FTO in 1M KBi, pH 9.22
  • 012 - Same CV but rinsed FTO with Type I water
  • 013 - Same CV but with FTO tape removed
  • 013 - Same CV but washed FTO with hexanes, acetone, DCM
  • 013 - Same CV but washed FTO with dilute nitric acid
  • 013 - Testing tape on FTO contributing to CV signal hypothesis
  • 013 - Background CV 0 V to 1.0 V of untaped FTO in 1M KBi, pH 9.22 (contaminated)
  • 014 - Background tafel (AIT) of untaped FTO in 1M KBi, pH 9.22 (contaminated)
  • 014 - More on attempting to strip off AgCl layer from ref. el.
  • 014 - CV 0 V to 1.0 V of partially tafelled FTO in 1M KBi, pH 9.22
  • 014 - Background tafel (CP) of untaped FTO in 1M KBi, pH 9.22 (contaminated)
  • 079 - Background tafel (CP) of untaped FTO in 0.1M KPi, 0.85M KNO3, pH 7.0
  • 084 - Making Co electrodes for Seth/MIT Museum display (again)
  • 096 - Making 500 mL, 1 M KBi (99.99% PURATREM boric acid, regular KOH), pH 9.22
  • 103 - Metal oxides comparison, meeting with Yang Shao-Horn and group
  • 108 - Making 500 mL, 1 M KBi (99.99% PURATREM boric acid, 99.99% KOH), pH 9.20
  • 110 - Making 10 mM MnCl2 * [H2O]4, 250 mL
  • 116 - Testing Mn-FTO desorption in KPi at 0 V (see also p150)
  • 138 - Tafel (CP) of blank FTO in 1 M KPi (preel.) pH 7
  • 139 - Tafel (CP) of blank FTO in 1 M KBi (purest) pH 9.2
  • 141 - CV 0 V to 1.0 V of 0.5 mM MnCl2 in 50 mM KPi @ pH 8, 50 mV/s and 10 mV/s
  • 141 - AIT deposition of Mn-KPi, pH 8, 0.43 V for 32 mC
  • 142 - Making 1M KMePi, 100 mL (also see p160 for pH raising)
  • 142 - Making 1M KOH (88%), 250 mL
  • 143 - Troubleshooting failed Hg/HgO electrode
  • 145 - Individual CP plots of 07/06 tafel6: 32 mC Mn-FTO in 1 M KPi, pH 7
  • 147 - Meeting with Nocera and Yang Shao-Horn et. al.
  • 148 - Testing new, old, and Jin's Hg/HgO reference electrode
  • 148 - Filtering 1 M KMePi, 100 mL sol (p142) and measuring pH
  • 149 - CV 0.6 V to -0.17 V of blank FTO in 1 M KOH (88%), pH 13.84, 50 mV/s and 10 mV/s
  • 149 - CP 1 mA same blank FTO in same KOH (88%) solution
  • 149 - CV 0.6 V to -0.17 V of CP'ed FTO in same KOH (88%), 50 mV/s and 10 mV/s
  • 149 - Tafel (CP) new blank FTO in same KOH (88%) (tafel3)
  • 150 - Making 1 m NaOH, 100 mL for Hg/HgO reference electrode
  • 150 - CV 0.6 V to -0.17 V of tafelled FTO in same KOH (88%) solution, 50 mV/s
  • 150 - CP 1 mA same tafelled FTO in same KOH (88%) solution
  • 150 - Revisiting Mn-FTO desorption in KPi at 0 V (also see p116)
  • 151 - Group meeting (Lisa and Andrew U.)
  • 153 - CV 0.6 V to -0.17 V of tafel, cp'ed FTO in same KOH (88%), 50 mV/s
  • 153 - CV (again) 0.6 V to -0.17 V of tafel, cp'ed FTO in same KOH (88%), 50 mV/s, but using new Hg/HgO electrode
  • 153 - Tafel (CP) of same FTO (tafelled, cped) in same KOH (88%) (tafel5)
  • 153 - CV 0.6 V to -0.17 V of 2x tafel, cp'ed FTO in same KOH (88%), 50 mV/s
  • 154 - CP 1 mA of new FTO in old KOH (88%) solution (CP2)
  • 154 - CP 1 mA of old FTO (from CV1) in fresh KOH (88%) solution (CP3)
  • 154 - CV 0.6 V to -0.17 V of CP2's FTO in old KOH (88%) solution, 50 mV/s
  • 154 - CV 0.6 V to -0.17 V of CP3's FTO in fresh KOH (88%) solution, 50 mV/s
  • 155 - Meeting with Tonio, Nocera, et. al.
  • 157 - CV 0.6 V to -0.17 V of 13 M Fluka KOH (purum), blank FTO, 50 mV/s
  • 157 - CP 1 mA of same blank FTO in same 13 M Fluka KOH
  • 158 - CV 0.6 V to -0.17 V of CP'ed FTO in same 13 M KOH solution, 50 mV/s
  • 158 - CV again 0.5 V to -0.17 V, 10^-4 A/V sensitivity, 50 mV/s
  • 158 - Tafel (CP) of same CPed FTO in same 13 M KOH, L->H (tafel5)
  • 158 - Determining potential range of AIT expt. for Mn-FTO in KPi
  • 159 - CV 0.45 V to -0.17 V of tafel, cp'ed FTO in same 13 M KOH, 50 mV/s
  • 159 - CV again, same but 10 mV/s, 10^-5 A/V sensitivity
  • 159 - Planning for taking CVs of KMePi as we increase pH of the solution
  • 160 - CV 1.35 V to 0.35 V of Mn-KMePi, pH 2.04, 50 mV/s and 10 mV/s
  • 160 - CV 1.5 V to 0.8 V of Mn-KMePi, pH 2.04, 50 mV/s
  • 161 - AIT 0.85 V for 10 mV, same FTO and pH 2.04 solution
  • 161 - CV 1.29 V to 0.29 V of Mn-KMePi, pH 2.96, 50 mV/s and 10 mV/s
  • 161 - AIT 1.1 V same FTO and pH 2.96 solution
  • 161 - CV again after AIT
  • 162 - CV 1.131 V to 0.131 V of Mn-KMePi, pH 5.67, 50 mV/s and 10 mV/s
  • 162 - AIT 0.95 V same FTO and pH 5.67 solution
  • 163 - CV 1.05 V to 0.05 V of Mn-KMePi, pH 7.05, 50 mV/s
  • 163 - AIT 0.62 V same FTO and pH 7.05 solution
  • 163 - CV 0.99 V to -0.01 V of Mn-KMePi, pH 8.08, 50 mV/s and 10 mV/s
  • 164 - CV 0.877 V to -0.123 V of Mn-KMePi, pH 10, 50 mV/s and 10 mV/s
  • 164 - AIT 0.2 V same FTO and pH 10 solution
  • 165 - Adding KOH to KMePi solution to pH 8
  • 165 - CV 1.0 V to 0 V of Mn-KMePi, pH 8, 50 mV/s
  • 165 - AIT 0.45 V for 32 mC, FTO in Mn-KMePi, pH 8 (not uniform)
  • 165 - AIT 0.35 V for 32 mC, FTO in Mn-KMePi, pH 8 (more uniform)
  • 166 - Tafel (AIT) 32 mC Mn-FTO in 1 M KPi, pH 7.03 (tafel4)
  • 166 - CV 1.12 V to 0.12 V of tafelled Mn-FTO in same 1 M KPi, 50 mV/s and 10 mV/s
  • 166 - AIT 0.30 V for 32 mC, 1 cm^2 FTO in Mn-KMePi, pH 8 (failed deposition)
  • 167 - AIT 0.35 V for 32 mC, 1 cm^2 FTO in Mn-KMePi, pH 8 (failed deposition)
  • 167 - AIT 0.40 V for 32 mC, 1 cm^2 FTO in Mn-KMePi, pH 8 (slightly un-uniform)
  • 167 - CP 3.16e-5 A of 32 mC Mn-FTO in 1 M KBi (fresh, purest), pH 9.2
  • 167 - CP 1e-4 A of 32 mC Mn-FTO in 1 M KBi (purest), pH 9.2
  • 168 - CP 3.16e-4 A of 32 mC Mn-FTO in 1 M KBi (purest), pH 9.2
  • 168 - CP 1e-3 A of 32 mC Mn-FTO in 1 M KBi (purest), pH 9.2
  • 168 - CP 3.16e-3 A of 32 mC Mn-FTO in 1 M KBi (purest), pH 9.2
  • 168 - CP 1e-2 A of 32 mC Mn-FTO in 1 M KBi (purest), pH 9.2
  • 168 - Tafel (CP) 1e-6 to 1e-3 A of same 32 mC Mn-FTO in same 1 M KBi (purest), pH 9.2, 600 s/pt (tafel4)
  • 168 - Tafel (AIT) 0.8 to 1.1 V of same 32 mC Mn-FTO in same 1 M KBi (purest), pH 9.2 (tafel1)
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