利用微乳液法,实现了多晶硒化锌纳米空心球、单晶硒化锌纳米棒以及ZnSe量子点的低温合成.通过调整Triton X-100/环己烷/水体系中表面活性剂Triton X-100的浓度分别制备出直径在120 nm左右,壁厚在6nm左右的ZnSe多晶纳米空心球体、长度达1μm的单晶纳米棒和直径位于4～6nm的ZnSe量子点.紫外可见吸收光谱显示不同形貌ZnSe纳米结构的吸收特征具有较大的差别.
参考文献
| [1] | Mita Y;Kuronuma R;Sasaki S et al.PL Characteristics of MBE-grown Pb-doped ZnSe Crystal Layers[J].Journal of Crystal Growth,2003,251(1-4):576. |
| [2] | Gurskii AL.;Hamadeh H.;Kalisch H.;Heuken M.;Heime K.;Voitikov SV. .The role of impurity bands and electron-phonon interaction in formation of near-band-edge PL spectra of compensated ZnSe[J].Journal of Crystal Growth,2000(0):567-571. |
| [3] | Murase N;Gao Mingyuan .Preparation and Photoluminescence of Water-dispersible ZnSe Nanocrystals[J].Materials Letters,2004,58:3898. |
| [4] | Takehiko Tawara;Satoru Tanaka;Hidekazu Kumano .Growth and luminescence properties of self-organized ZnSe quantum dots[J].Applied physics letters,1999(2):235-237. |
| [5] | Kurnaresan R;Ichimura M;Arai E .Photochemical Deposition of ZnSe Polycrystalline Thin Films and Their Characterization[J].Thin Solid Films,2002,414:25. |
| [6] | Perna G.;Capozzi V.;Plantamura MC.;Minafra A.;Biagi PF.;Pallara M. Orlando S.;Marotta V.;Giardini A. .Structural and optical properties of ZnSe films deposited on crystalline Al2O3 substrate by laser ablation technique[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2003(0):582-588. |
| [7] | Sarigiannis D;Peck J D;Kioseoglou G et al.Characterization of Vapor-phase-grown ZnSe Nanoparticles[J].Applied Physics Letters,2002,80:4024. |
| [8] | Smathers JB.;Bennett BR.;Jonker BT.;Kneedler E. .Nanometer scale surface clustering on ZnSe epilayers[J].Applied physics letters,1998(10):1238-1240. |
| [9] | Schallenberg T.;Schumacher C.;Faschinger W. .In situ structuring during MBE regrowth with shadow masks[J].Physica, E. Low-dimensional systems & nanostructures,2002(2/4):1212-1215. |
| [10] | Lv RT.;Cao CB.;Zhai HZ.;Wang DZ.;Liu SY.;Zhu HS. .Growth and characterization of single-crystal ZnSe nanorods via surfactant soft-template method[J].Solid State Communications,2004(3/4):241-245. |
| [11] | Wong E;Bonevich J;Searson P .Growth Kinetics of Nanocrystalline ZnO Particles from Colloidal Suspensions[J].Journal of Physical Chemistry B,1998,102(40):7770. |
| [12] | Peng X .Mechanisms for the Shape-control and Shape-evolution of Colloidal Semiconductor Nanocrystals[J].Advanced Materials,2003,15(05):459. |
| [13] | Pileni M;Tanori J;Filankembo A .Biomimetic Strategies for the Control of Size,Shape and Self-organization of Nanoparticles[J].Colloids and Surfaces A:Physicochemical and Engineering Aspects,1997,123-124:561. |
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%