18.07.2019 Views

Nghiên cứu chế tạo và khảo sát khả năng quang xúc tác của g-C3N4 khi pha tạp một số kim loại đất hiếm (Nd, Y)

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- 0<br />

C -<strong>C3N4</strong><br />

1%, 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9%, 10% <strong>và</strong><br />

-<strong>C3N4</strong><br />

8%, 9%, 10%.<br />

-<br />

B ng 2.2 B ng kí hi u c a các m u g-<strong>C3N4</strong> tinh <strong>khi</strong> t, g-<strong>C3N4</strong> <strong>pha</strong> t p <strong>Nd</strong> <strong>và</strong><br />

g-<strong>C3N4</strong> <strong>pha</strong> t p Y.<br />

STT g-<strong>C3N4</strong><br />

1 0% CN<br />

2 1% CN<strong>Nd</strong>-1<br />

3 2% CN<strong>Nd</strong>-2<br />

4 3% CN<strong>Nd</strong>-3<br />

5 4% CN<strong>Nd</strong>-4<br />

6 5% CN<strong>Nd</strong>-5<br />

7 6% CN<strong>Nd</strong>-6<br />

8 7% CN<strong>Nd</strong>-7<br />

9 8% CN<strong>Nd</strong>-8<br />

10 9% CN<strong>Nd</strong>-9<br />

11 10% CN<strong>Nd</strong>-10<br />

5 5% CNY-5<br />

6 6% CNY-6<br />

7 7% CNY-7<br />

8 8% CNY-8<br />

9 9% CNY-9<br />

10 10% CNY-10<br />

2.2. Quá trình <strong>quang</strong> <strong>xúc</strong> <strong>tác</strong><br />

2.2.1.<br />

- 0,06 -<strong>C3N4</strong>, g-<strong>C3N4</strong><br />

2%, 3%, 4%, 5%, 6%, 7%, 8%, 9%, 10%.<br />

- 30 ml H2O ( .<br />

- 30 ml RhB (Rhodamine B) 20 ppm.<br />

- Các d ng c : máy khu y t , con t c th y tinh, pipet,<br />

ng li tâm, ng m u.<br />

2.2.2.<br />

- Cho 0,06 ml H2<br />

-<br />

không có ánh sáng tron<br />

STT g-<strong>C3N4</strong><br />

1 1% CNY-1<br />

2 2% CNY-2<br />

3 3% CNY-3<br />

4 4% CNY-4<br />

T10, T30.<br />

- +<br />

120 phút<br />

- Li tâm: -<strong>C3N4</strong>.<br />

17<br />

18

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