| |
 |
|
|
Inventor: Zhu; Zhengguo
Address: Cambridge, MA
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7494698 |
Polymers with high internal free volume |
February 24, 2009 |
| Shape-persistent organic materials, including polymers, with large degrees of interior free volume are described, along with behaviors and phenomena enabled by their unique properties. One class of such a material is built up from triptycene base moieties wherein three benzene rings are |
| 7466376 |
Photovoltaic cell |
December 16, 2008 |
| A photovoltaic cell has two electrodes and a hole injection layer. A liquid crystal material and a plurality of particles can be disposed between the electrodes. |
| 7414188 |
Co-sensitizers for dye sensitized solar cells |
August 19, 2008 |
| Co-sensitizers that co-adsorb with a sensitizing dye to the surface of an interconnected semiconductor oxide nanoparticle material increase the efficiency of photovoltaic cells by improving their charge transfer efficiency and reducing the back transfer of electrons from the intercon |
| 6783814 |
Polymers with high internal free volume |
August 31, 2004 |
| Shape-persistent organic materials, including polymers, with large degrees of interior free volume are described, along with behaviors and phenomena enabled by their unique properties. One class of such a material is built up from triptycene base moieties wherein three benzene rings are |
|
|
|