|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Jackson’s theorem in Q_p spaces显示文摘A Jackson type inequality in Q p spaces is established, i.e., for any f (z) = Σ∞ j=0 ajzj ∈ Qp , 0≤p < ∞, a > 1, and k-1 ∈ N,where ω(1/k, f, Q p ) is the modulus of continuity in Q p spaces and C(a) is an absolute constant depending only on the parameter a. | CHEN YingWei 1 & REN GuangBin 1, 2, 1 Department of Mathematics, University of Science and Technology of China, Hefei 230026, China 2 Department of Mathematics, University of Aveiro, P-3810-193 Aveiro, Portugal | 2010 | Science China Mathematics2010,53,2: | 6 |
| 2 | Organic Light Emitting Diodes with Lithium Contained Alq3 as Electron Injection Layer显示文摘lNovel lithium doped tris 8 hydroxylquinoline aluminium(Alq3:Li) layer is deposited between emission layer and electron injection aluminium electrode as an electron injection assistant layer in different organic light emitting diodes(OLED) to lower the electron injection barrier. In these devices, Alq3 is used as emission layer, and a bilayer film of N,N bis (1 naphhyl) N,N diphenyl 1,1 biphenyle 4,4' diamine(NPB) and 4,4,4' tris(3 methyl phenylphenylamino) triphenylamine( m MTDATA) used as hole transport layer(HTL). The electroluminescent performance of devices with different thicknesses of Alq3∶Li shows that the insertion of the lithium doped Alq3 layer can reduce the turn on voltage by at least 2 volts, and the stability of devices with this lithium doped Alq3 layer is improved too. It can also change the efficiency of devices. Compared with an ultra thin lithium fluoride(LiF) layer, Alq3∶Li sheet gives similar effects but higher efficiency and can be much thicker and hence it is easier to control the deposition. | Zugang Liu 1,* and J. L. Pinto 21. Department of Materials, University of Oxford, Parks Road, Oxford OX1 3PF, UK 2. Departamento de Física, Universidade de Aveiro, 3810 194 Aveiro, Portuga | 2002 | Chemical Research in Chinese Universities2002,18,2: | 2 |
| 3 | Comparison of thoracic kyphosis degree,trunk muscle strength and joint position sense among healthy and osteoporotic elderly women:a cross-sectional preliminary study显示文摘 | Granito RN Aveiro MC Renno AC | 2012 | Arch Gerontol Geriatr2012,54,2: | 1 |
| 4 | Howe duality in Dunkl superspace显示文摘In the framework of superspace in Clifford analysis for the Dunkl version, the Fischer decomposition is established for solutions of the Dunkl super Dirac operators. The result is general without restrictions on multiplicity functions or on super dimensions. The Fischer decomposition provides a module for the Howe dual pair G × osp(1|2) on the space of spinor valued polynomials with G the Coxeter group, while the generators of the Lie superspace reveal the naturality of the Fischer decomposition. | REN GuangBin 1,2 1 Department of Mathematics, University of Science and Technology of China, Hefei 230026, China 2 Department of Mathematics, University of Aveiro, Aveiro 3810-193, Portugal | 2010 | Science China Mathematics2010,53,12: | 1 |
| 5 | Comparison of thoracic kyphosis degree, trunk muscle strength and joint position sense among healthy and osteoporotic elderly women: A cross-sectional preliminary study显示文摘 | Renata Neves Granito Mariana Chaves Aveiro Ana Claudia Muniz Renno Jorge Oishi Patricia Driusso | 2011 | Archives of Gerontology and Geriatrics2011,,: | 1 |
| 6 | Influence of a physical training program on muscle strength, balance and gait velocity among women with osteoporosis 显示文摘 | Aveiro MC Granito RN Navega MT | 2006 | Rev Bras Fisioter2006,,4: | 1 |
| 7 | Comparison of thoracic kyphosis degree,trunk muscle strength and joint position sense among healthy and osteoporotic elderly women:a cross-sectional preliminary study显示文摘 | Granito RN Aveiro MC Renno AC | | 0,,02: | 1 |