User:Samiye Yaman/Notebook/Lab 581/2012/11/02

Objective

Description

Part 1

• Porphyrin film which was cross-linked on 19/10/2012 was placed in to a 1% HCL solution with a volume of 100mL.

Part 2: Prepare a porphyrin solution of 50micM

Part 3: UV-Vis

• Combination of 1 ml of salt/acid (50micM), 1 ml of 50 micM of porphyrin and 2 ml of HPLC water.

Data

48 hours After placing porphyrin film into 1 % HCl solution

• The film became full green.(compared to the pictures on 31/10/2012)

Porphyrin film with 2 drops of HCL, prepared on 24/10/2012

• Before cross-linking

• The film shrunk and look more brittle.

• More intense green color.

Notes

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