báo cáo hóa học:" Hafnium metallocene compounds used as cathode interfacial layers for enhanced electron transfer in organic solar cells Keunhee Park1, Se" ppt

... NANO EXPRESS Open Access Hafnium metallocene compounds used as cathode interfacial layers for enhanced electron transfer in organic solar cells Keunhee Park 1 , Seungsik Oh 1 , Donggeun ... 1994:. doi:10.1186/1556-276X-7-74 Cite this article as: Park et al.: Hafnium metallocene compounds used as cathode interfacial layers for enhanced el...

Ngày tải lên: 21/06/2014, 17:20

... five minutes served as familiarization phase, whereas the last 2.5 minutes served as baseline. The subjects then com- pleted the first subjective rating of perceived motion sick- ness using the electronic ... conditions using paired samples t-tests. For Mal, HR, SCL, BVP, RR and Temp, the slope from baseline to termination was calculated for each subject, i.e., (Last measurement – bas...

Ngày tải lên: 19/06/2014, 08:20

... using the PCR conditions 94°C for 1 min, 67°C for 1 min and 72°C for 30 sec for 40 cycles. All primers were obtained from E urofins MWG Operon (Germany), RedTaq Mix (Sigma, Germany) was used for RT-PCR ... examine whether SNP-typ ing could also be applied to other exosomal samples, we used urine and saliva exosome derived esRNAs as template. Indeed, identical results were obta...

Ngày tải lên: 20/06/2014, 03:20

... gels and visual- ized with Coomassie Brilliant Blue staining. Viral infectiv- ity for each time point was determined by plaque assay on L929 cell monolayers. Competing interests The author(s) declare ... mediate uncoating and pro- mote infection in U937 cells. This expands the range of proteases that promote reovirus infection in cell culture to include NE as well as the cysteine p...

Ngày tải lên: 20/06/2014, 04:20

... resulted in 3783 new insurances in the remaining 18 companies, which employed 6205 individuals at the time of the sur- vey. This suggests that 61% of the previously uninsured workforce was insured in ... infected at higher rates [17]. Perhaps formal sector employment, and thus increased financial independence, is a protective factor against HIV/AIDS for women. However, this finding ma...

Ngày tải lên: 20/06/2014, 08:20

... of o per ati ons is estimated as n/2(n -1)[14] .In the case of the Binary tree, the number of branches is doubled as the matrix size n increases, being the increasing number of nodes equal to 2 n+1 -1[15].On the ... MHz), an interpolation stage was included in order to get uniformly spaced taps in accordance with the sampling time specifi ed for each configuration [19]. In our c...

Ngày tải lên: 21/06/2014, 00:20

... and U. Madhow, “Distributed beamforming for information transfer in sensor networks,” in Proceedings of the 3rd International Symposium on Information Processing in Sensor Networks (IPSN ’04), ... performance measures. For example, in [19],theexposurepathwas formulated in terms of the sensor field intensity where sensor field intensity is defined as a measure of distance- depen...

Ngày tải lên: 21/06/2014, 05:20

... Systems 3 layer is used for routing. High-energy nodes in cluster- based routing can be used to process and send information, whereas low-energy nodes can be used to perform sensing in close proximity ... efficiency in data packet delivery. 2.2. Comparisons of Routing Protocols for WSNs. In general, WSN routing protocols can be classified as flat-based rout- ing, hierarchical-...

Ngày tải lên: 21/06/2014, 05:20

... realizations of erasures in broadcast links. In contrast, an online algorithm decides on what to send in the next time slot based on the information received in the past and in the current slot. In this ... Network Coding Scheme for Minimizing Decoding Delay in Broadcast Erasure Channels Parastoo Sadeghi, 1 Ramtin Shams, 1 and Danail Traskov 2 1 Research School of Information...

Ngày tải lên: 21/06/2014, 18:20

... unbounded cylinder domains instead of the entire space and also obtain thesameresultsasin4. Our arguments are similar to those in 5, 6, which are based on Ekeland’s variational principle 7. Now, ... δ 0 | z |  for | z | ≥ R, uniformly for y ∈ ω. 1.7 Then problem 1.2 has a nodal solution in H 1 0 Ω in addition to two positive solutions u 0 and u 1 . For the case ΩR N...

Ngày tải lên: 21/06/2014, 20:20