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CGS Based Solar Cells with In2S 3 Buffer Layer Deposited by CBD and Coevaporation
Buffer layer In2S3 CBD chalcopyrite structural properties Solar cell
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2010/6/30
In this paper we investigated In2S3 as substitute for CdS, which is conventionally used as buffer layer in chalcopyrite based solar cells. In2S3 thin films were deposited by CBD and co-evaporation met...
Modeling of the gap junction of pancreatic β-cells and the robustness of insulin secretion
pancreatic β-cells gap junctions synchronization robustness
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2010/12/2
Pancreatic β-cells are interconnected by gap junctions, which allow small molecules to pass from cell to cell. In spite of the importance of the gap junctions in cellular communication, modeling studi...
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Zooming in on cells(图)
cells microscopy technique proteins bacteria
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2010/3/24
For two decades, scientists have been pursuing a potential new way to treat bacterial infections, using naturally occurring proteins known as antimicrobial peptides (AMPs) that kill bacteria by poking...
Immune cells use 'bungee of death' to kill dangerous cells
Immune cells bungee of death dangerous cells
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2010/3/10
Immune cells use a bungee-like nanotube to snare dangerous cells, according to new research funded by the Medical Research Council (MRC).The findings by researchers from Imperial College London show t...
New technique allows study of protein folding, dynamics in living cells
New technique protein folding living cells
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2010/3/4
A new technique to study protein dynamics in living cells has been created by a team of University of Illinois scientists, and evidence yielded from the new method indicates that an in vivo environmen...
Study of 11 September 2004 hailstorm event using radar identification of 2-D systems and 3-D cells
hailstorm 3-D cells
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2010/1/27
The most important hail event recorded in the region of the Ebro Valley (NE Spain) in 2004 was the 11 September episode. Large hailstones (some of them with a diameter of over 30 mm) caused important ...
The structure of convective rain cells at mid-latitudes
The structure of convective rain cells mid-latitudes
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2010/1/27
Rain cells are structures which represent an important component of convective precipitation and a study of their properties represents a necessary step both towards improved stochastic models of smal...
Distinguishing Tumor Cells via Analyzing Intracellular Telomerase Activity
Tumor Cells Analyzing Intracellular Telomerase Activity
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2010/9/20
Two strategies to identify tumor cells were developed in this research via analyzing the activity of telomerase inside the cells, which is regarded as the mark enzyme of tumors. The lysate of cells wa...
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Skin cells ruffle to heal open wounds(图)
Skin cells open wounds
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2009/12/8
Skin cells migrating to heal a wound have been observed in fine detail thanks to a novel form of microscopy developed by physicists in Taiwan. The method involves tracking tiny waves rippling along th...
Incoherent interaction of nematicons in bias-free liquid-crystal cells
Nonlinear optics liquid crystals nematicons
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2010/4/8
We study experimentally the propagation dynamics and interaction of a pair of mutually incoherent nematicons: spatial optical solitons in nematic liquid crystals. In contrast to earlier studies, we co...
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X-ray diffraction microscopy peers into tiny cells(图)
X-ray diffraction microscopy tiny cells
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2009/11/24
Two independent groups of physicists have found a new way to get high-definition glimpses of the innards of living cells. The technique uses X-ray diffraction microscopy on cells frozen below –170 °C,...
![](http://www.firstlight.cn/upload/imgfile/200911/24/20091124155615.jpg)
Why blood cells move in slippers(图)
blood cells move in slippers blood vessels
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2009/11/24
Physicists in France and the US claim to have discovered why red blood cells adopt asymmetrical "slipper" shapes in small blood vessels. If correct, the knowledge could be used to diagnose certain dis...
![](http://www.firstlight.cn/upload/imgfile/200910/21/20091021133648.jpg)
A head of time--For the first time, neuroscientists find brain cells that keep track of time with extreme precision(图)
a head of time neuroscientists brain cells time extreme precision
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2009/10/21
Keeping track of time is one of the brain's most important tasks. As the brain processes the flood of sights and sounds it encounters, it must also remember when each event occurred. But how does that...
Using carbon nanotubes to detect nitric oxide--New sensor could reveal nitric oxide's role in living cells
carbon nanotubes nitric oxide living cells
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2009/8/26
A new carbon nanotube sensor developed at MIT is the first sensor that can reversibly detect nitric oxide, a gas that cells commonly use to communicate with each other. Because the nitric oxide-carbon...
Displacement damage dose approach to analyze ion irradiation effects on homemade GaAs/Ge solar cells
GaAs/Ge solar cells displacement damage dose carbon ion proton irradiation
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2009/8/14
Displacement damage dose is applied to analyze the irradiation effects of 2 MeV carbon ions and 0.28~20 MeV protons on homemade GaAs/Ge solar cells. The NIEL for each ion is modified by taking into a...