Studies of electrodes modified with zeolites and poly(4 nitro 2 phenylenediamine) and their composite 3

... 126 5 .2 Experimental 128 5 .2. 1 Reagents 128 5 .2. 2 Apparatus 128 5 .2. 3 Procedure 129 5 .3 Results and discussion 131 5 .3. 1 Characterization of the composites in the media (pH =2) 133 5 .3 .2 Characterization ... studies of poly(4- nitro- 1 ,2- phenylenediamine) films 65 3. 1 Introduction 66 3 .2 Experimental 68 3 .2. 1 Reagents 68 3 .2. 2 Apparatus 68 3 .2....

Ngày tải lên: 16/09/2015, 17:12

... current/ (µA) Remark KNO3 10.31 0.03 62 2 .20 25 EPD* Mg(NO3 )2 10.31 0.0 32 2 .20 14.3 Sparse EPD Mg(NO3 )2 10.31 0.0 32 3.00 48 Sparse EPD Mg(NO3 )2 10.31 0.0 32 4.00 70 Multilayer EPD Al(NO3)3 9.90 ... [1 02, 103] 20 1.3 Applications of chemically modified electrodes The applications involving modified electrodes are multiple and widespread: chemical sensing, energy co...

Ngày tải lên: 16/09/2015, 17:12

... 5:410–415 nanowires are toxic to neurons as a result of the release of Zn ions from the nanowires The interface of coupled Si nanowires and neurons shows no clefts and is comprised of a SiO2 layer of ... at 0, 24, 48, and 72 h As shown in Fig 3, the activity of neurons cultured with ZnO nanowires decreased with culture time while that with Si nanowires...

Ngày tải lên: 22/06/2014, 00:20

... decarboxylase a key enzyme in the synthesis of the polyamines spermidine and spermine With polyamines implicated in the stabilising the psbA mRNA in the cyanobacterium Synechocystis [64], altering ... et al.: T4 genes in the marine ecosystem: studies of the T4- like cyanophages and their role in marine ecology Virology Journal 2010 7:291 Subm...

Ngày tải lên: 12/08/2014, 02:20

... and j Depending upon the directions of spin- spin interaction, spin chains can be classified into three types: Heisenberg spin chain, XY spin chain and Ising spin chain In the following, we will ... states in spin chains In addition to these applications, we have investigated the dynamics of spin chains for gaining insights into intriguing properties of qu...

Ngày tải lên: 09/09/2015, 18:51

... 7 .3 Results and discussion 7 .3. 1 Isotherm studies of V4 interacting with POPG and POPC 7 .3. 1.1 Isotherms of lipid monolayers The surface pressure (π) and molecular area (A) isotherms for POPG and ... difference between the POPG and POPC isotherms, indicative of the negligible effect of electrostatic interaction 145 Fig 7.1 Isotherms of POPG and POPC mon...

Ngày tải lên: 14/09/2015, 23:32

... coefficient of determination 219 Growth Performance and Sperm Quality of Stress Negative Piétrain Boars and Their Hybrids with Duroc Table Production performance, Least square means (LSMSE) of PiDu and ... Growth Performance and Sperm Quality of Stress Negative Piétrain Boars and Their Hybrids with Duroc Kawecka et al (2008),...

Ngày tải lên: 28/08/2013, 11:59

Ngày tải lên: 13/02/2014, 12:20

... R S E R I E S N O 12 / d e c e m b e r 2010 AN ANALYSIS OF EURO AREA SOVEREIGN CDS AND THEIR RELATION WITH GOVERNMENT BONDS by Alessandro Fontana and Martin Scheicher NOTE: This Working Paper ... of total bonds outstanding For Greece, the net open CDS amount to around 3% of their outstanding sovereign debt and for Portugal and Ireland around 7% This...

Ngày tải lên: 16/02/2014, 02:20

... replication-dependent variants H1.1–H1.5 and Structure and function of the linker histone variants Location and structure of the linker histones Historically, the location of the globular domain of the linker histone ... overall number of these modifications is low, the density of modifications is much the same as in the rest of the linke...

Ngày tải lên: 18/02/2014, 08:20

... chamber of the sick and lonely, so Diana was said to watch with the sick and help the unfortunate The pale, white light of the moon is a natural symbol of purity, hence Diana was a maiden goddess above ... Herod was dead, behold an angel of the Lord appeareth in a dream to Joseph in Egypt, saying, Arise, and take the young child and his mother, and go i...

Ngày tải lên: 06/03/2014, 13:20

... gel of rat liver microsomal carboxylesterases stained for activity and protein The glycoprotein fraction of microsomal extract and the five activity peaks seen in Fig were individually concentrated ... isolation of rat carboxylesterases by preparative nondenaturing PAGE In this study, we developed a simple procedure for purification of rat liver microsomal c...

Ngày tải lên: 08/03/2014, 10:20

... surface of the SiNWs Because of the high standard electrode potential of the Au3 + /Au0 couple, Au3 + has high polarization and high chemical reactivity Au3 + could be easily reduced to Au0 in air ... mass-production of highly aligned SiNWs and their core/ shell structures with metal nanoparticles for the future applications in microelectronic and optoelectronic...

Ngày tải lên: 16/03/2014, 15:06

... asymptotically the value of the band-gap of the undoped Si-nw This is another indication of how doping can modify the electronic and optical properties of the Si nanostructures Conclusions 3.2 3.4 ... systematic analysis of the effect of the B and P codoping in Si-nw, concentrating not only on the structural properties but also on how doping i...

Ngày tải lên: 16/03/2014, 15:15