欢迎登录材料期刊网

材料期刊网

高级检索

以自制立方硅氧烷(OPS)为"核",合成4种立方硅氧烷多枝分子实现了有机/无机分子杂化.在800nm Ti蓝宝石激光器泵浦下开孔z扫描技术测得多枝分子sample 3、4具有明显的双光子吸收,吸收系数分别为1.4×10-11和2.0×10-11 cm/W;CCD光谱仪记录到两样品的上转换荧光峰位在600nm左右.经过立方硅氧烷杂化的多枝分子热分解温度最高可达377℃.

参考文献

[1] Tamaki R;Tanaki Y .[J].Journal of the American Chemical Society,2001,123:12416-12417.
[2] Cumpston H;Ananthavel S P;Barlow S et al.[J].Nature,1999,398:51-54.
[3] Bhawalkar J D;He G S;Prasad P N .[J].Reports on Progress in Physics,1996,59:1052-1071.
[4] Denk W;Strickler J H;Webb W W et al.[J].Science,1990,245:73-76.
[5] He GS.;Prasad PN.;Abbotto A.;Facchetti A.;Pagani GA.;Yuan LX. .TWO-PHOTON PUMPED FREQUENCY-UPCONVERSION LASING OF A NEW BLUE-GREEN DYE MATERIAL[J].Optics Communications: A Journal Devoted to the Rapid Publication of Short Contributions in the Field of Optics and Interaction of Light with Matter,1997(1/3):49-52.
[6] Spangler C W .[J].Journal of Materials Chemistry,1999,9:2013-2020.
[7] 郭晓稚 .新型荧光分子材料的合成及其发光性能研究[D].苏州大学,2005.
[8] Li G Z;Cho H;Wang L C et al.[J].Polymer Chemistry,2005,43:355-372.
[9] Sadimenko A P .[J].Advances in Heterocyclic Chemistry,2001,79:115-197.
[10] Yamagucji T K.[J].Journal of the Chemical Society,Dalton Transaction,1998:3693-3702.
[11] 王筱梅,周玉芳,王春,蒋宛莉,赵显,刘志强,蒋民华,孙真荣,丁良恩.对位取代苯乙烯吡啶衍生物分子内电荷转移与双光子吸收效应关系的研究[J].中国科学E辑,2002(01):20-27.
[12] Wang X M;Wang C;Yu W T et al.[J].J Chem,2001,79(02):174-182.
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:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%