| Titre : | AMBIO 41(3) - MAR 2012 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Fabio Lepori, Auteur ;
Francois Keck, Auteur
We review known and hypothesized effects of nitrogen (N) deposition owing to human activities on the chemistry, organisms, and ecosystem processes of remote oligotrophic freshwaters. Acidification is the best-known effect of N deposition on wate[...]
Article
Stenbjorn Styring, Auteur
The world needs new, environmentally friendly and renewable fuels to allow an exchange from fossil fuels. The fuel must be made from cheap and 'endless' resources that are available everywhere. The new research area on solar fuels, which are mad[...]
Article
Ryuzi Katoh, Auteur
The efficiency of electron injection (Phi(inj)) in dye-sensitized nanocrystalline films was studied through transient absorption (TA) and time-resolved microwave conductivity (TRMC) measurements. Here, I show the absolute value of Phi(inj) for s[...]
Article
Otto Klemm, Auteur ;
Robert S. Schemenauer, Auteur ;
Anne Lummerich, Auteur ;
Pilar Cereceda, Auteur ;
Victoria Marzol, Auteur ;
David Corell, Auteur ;
Johan van Heerden, Auteur ;
Dirk Reinhard, Auteur ;
Tseggai Gherezghiher, Auteur ;
Jana Olivier, Auteur ;
Pablo Osses, Auteur ;
Jamal Sarsour, Auteur ;
Ernst Frost, Auteur ;
Maria J. Estrela, Auteur ;
Jose A. Valiente, Auteur ;
Gebregiorgis Mussie Fessehaye, Auteur
The collection of fog water is a simple and sustainable technology to obtain fresh water for afforestation, gardening, and as a drinking water source for human and animal consumption. In regions where fresh water is sparse and fog frequently occ[...]
Article
Anders Hagfeldt, Auteur
Dye-sensitized solar cells (DSC) are based on molecular and nanometer-scale components. Record cell efficiencies of 12%, promising stability data and means of energy-efficient production methods have been accomplished. As selling points for the [...]
Article
Li-Ting Lee, Auteur ;
Shinzaburo Ito, Auteur ;
Hiroaki Benten, Auteur ;
Hideo Ohkita, Auteur ;
Daisuke Mori, Auteur
A blend of regioregular poly(3-hexylthiophene) (P3HT) and poly{[N,N'-bis(2-octyldodecyl)-naphthalene-1,4,5,8-bis(dicarboximide)-2, 6-diyl]-alt-5,5'-(2,2'-bithiophene)} (P(NDI2OD-T2), which has the potential for polymer solar cells application, w[...]
Article
Hironobu Ozawa, Auteur ;
Hiroki Kawaguchi, Auteur ;
Yu Okuyama, Auteur ;
Hironori Arakawa, Auteur
The first example of a ruthenium sensitizer (TUS-22) having a natural dye, bisdemethoxycurcumin, as a ligand has been synthesized. The dye-sensitized solar cell based on this novel dye showed 5.8% conversion efficiency under AM 1.5 (100 mW/cm(2)[...]
Article
Takashi Fukui, Auteur ;
Masatoshi Yoshimura, Auteur ;
Eiji Nakai, Auteur ;
Katsuhiro Tomioka, Auteur
We demonstrate position-controlled III-V semiconductor nanowires (NWs) by using selective-area metalorganic vapor phase epitaxy and their application to solar cells. Efficiency of 4.23% is achieved for InP core-shell NW solar cells. We forma 'fl[...]
Article
Gorazd Zibret, Auteur
This article presents the impact of the ecological investment in ironworks (dust filter installation) and construction works at a highly contaminated brownfield site on the chemical composition of household dust (HD) and street sediment (SS) in [...]
Article
Olle Inganas, Auteur ;
Fengling Zhang, Auteur ;
Mats R. Andersson, Auteur
The efficiency of conversion of light to electrical energy with the help of conjugated polymers and molecules is rapidly improving. The optical absorption properties of these materials can be designed, and implemented via molecular engineering. [...]
Article
Leif Hammarstrom, Auteur
Solar energy has potential to provide a major part of our energy for our future, as heat, electricity, and fuels. Most solar technologies are still at the research and development stage, however. There is therefore a need for bold and enduring e[...]
Article
Marko Keskinen, Auteur ;
Matti Kummu, Auteur ;
Mira Kakonen, Auteur ;
Olli Varis, Auteur
Article
Nidia Noemi Fabre, Auteur ;
Vandick da Silva Batista, Auteur ;
Maria Olivia de Albuquerque Ribeiro, Auteur ;
Richard J. Ladle, Auteur
Article
Pranay Lal, Auteur
Article
Krishna Prasad Pant, Auteur
Biomass fuels are used by the majority of resource poor households in low-income countries. Though biomass fuels, such as dung-briquette and firewood are apparently cheaper than the modern fuels indoor pollution from burning biomass fuels incurs[...]
Article
J. P. Malingreau, Auteur ;
H. D. Eva, Auteur ;
E. E. de Miranda, Auteur
Article
Ephraim Nuwamanya, Auteur ;
Linley Chiwona-Karltun, Auteur ;
Robert S. Kawuki, Auteur ;
Yona Baguma, Auteur
Global climate issues and a looming energy crisis put agriculture under pressure in Sub-Saharan Africa. Climate adaptation measures must entail sustainable development benefits, and growing crops for food as well as energy may be a solution, rem[...]
Article
G. Geoff Wang, Auteur ;
David H. Van Lear, Auteur ;
Huifeng Hu, Auteur ;
Peter R. Kapeluck, Auteur
Decaying root systems of harvested trees can be a significant component of belowground carbon storage, especially in intensively managed forests where harvest occurs repeatedly in relatively short rotations. Based on destructive sampling of root[...]
Article
Guangyu Wang, Auteur ;
John L. Innes, Auteur ;
Sara W. Wu, Auteur ;
Judi Krzyzanowski, Auteur ;
Yongyuan Yin, Auteur ;
Shuanyou Dai, Auteur ;
Xiaoping Zhang, Auteur ;
Sihui Liu, Auteur
The rapid development of parks and ecotourism in China has attracted worldwide attention, not only for the beauty of the landscape that the parks are protecting but also for their abundant and often unique biodiversity. However, in some areas, t[...]
