采用不同高浓度的硝酸对由TiOSO4生成的Ti(OH)4进行处理,发现浓硝酸在低温下可以促使纳米金红石型二氧化钛的生成,用XRD及高分辨率透射电镜(HRTEM)对生成的晶粒晶型及形貌进行了分析,发现纳米晶的稳定性差,晶体界面有较多的缺陷和非晶,并有孪晶出现.
参考文献
[1] | 刘华;胡文启.钛白粉的生产和应用[M].北京:北京科学技术出版社,1992 |
[2] | Gopal M.;Dejonghe LC.;Chan WJM. .ROOM TEMPERATURE SYNTHESIS OF CRYSTALLINE METAL OXIDES[J].Journal of Materials Science,1997(22):6001-6008. |
[3] | Ding Xing·zhao;Liu Xiang-hua .[J].Materials Science and Engineering A,1997,224(1-2):210-215. |
[4] | 程黎放 等.[P].CN:96117100,1996. |
[5] | 唐子龙,张俊英,成哲,张中太.纳米金红石型TiO2的低温制备[J].功能材料,2002(05):542-544,547. |
[6] | 张青红;高濂 等.[P].中国专利:99113693.4,1999. |
[7] | Wanderka N;CzubaykoU;NaundorfU et al.[J].ULTRAMICROSCOPY,2001,89:189-194. |
[8] | Ranganathan S;Divakar R;Raghunathan V S .[J].Scripta Materialia,2001,44:1169-1174. |
[9] | Wu Yuan;Takeguchi M;Chen Qing et al.[J].Applied Surface Science,2000,159-160:486-491. |
[10] | Ohkubo T.;Makino A.;Hirotsu Y.;Kai H. .Structural change of amorphous Fe90Zr7B3 alloy in the primary crystallization process studied by modern electron microscope techniques[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2001(1/2):274-283. |
[11] | Gao Y.;Elder S.A. .TEM study of TiO_2 nanocrystals with different particle size and shape[J].Materials Letters,2000(3/4):228-232. |
[12] | Swope R J;SmythJ R;Larson A C .[J].American Mineralogist,1995,80:448. |
[13] | BurdettJ K et al.[J].Journal of the American Chemical Society,1987,109:3639. |
[14] | Nat L .[J].Bur Stand(US)Monogr,1964,25(03):57. |
[15] | Andersson S;Jahnberg L .[J].Arkiv foer Kemi,1963,21:413. |
[16] | Leppert V J;Mahamuni S;Kumbhojkar N R et al.[J].Materials Science and Engineering,1998,52:89-92. |
[17] | 申泮文;连云霞.无机化学丛书第八卷[M].北京:科学出版社,1988 |
[18] | 高濂;郑珊;张青红.纳米氧化钛光催化材料及应用[M].北京:化学工业出版社,2002 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%