bacilliformis[12], R niveus (accession number X56992) and R mic

bacilliformis[12], R. niveus (accession number X56992) and R. microsporus

var. chinensis (accession number M63451) using BLAST algorithm. Since the fragment sequence showed high similarity to the selected proteinases, gene-specific primers were designed to perform 5′-RACE and 3′-RACE as well as for the amplification of a full-length cDNA of the aspartic proteinase gene from the first strand 5′-RACE-Ready cDNA NVP-HSP990 order of M. circinelloides by SMART™ RACE PCR Kit (Takara Europe-Clontech, Saint-Germain-en-Laye, France). Recombinant plasmids construction and codon usage adaptation A set of expression plasmids were constructed by cloning a partial MCAP, whole MCAP, or SyMCAP gene in frame with the alpha-factor (α-MF) secretion signal and the C-terminal polyhistidine tag (6x His tag) into the multiple cloning site of pGAPZα-A, indicating that all MCAP products were cloned downstream of the glyceraldehyde-3-phosphate dehydrogenase (GAP) promoter [13]. The whole MCAP

coding sequence (with intron sequence) was MAPK inhibitor amplified from M. circinelloides genomic DNA while the full-length cDNA (without intron) or partial sequence cDNA (without signal peptide and without intron) encoding MCAP was amplified from the 5′ of the first strand cDNA. The final concentrations of components for PCR of recombinant plasmids was: 1 × ThermoPol reaction buffer, 200 pmol μL-1 dNTPs, 2 pmol μL-1 of each primer, 1 ng μL-1 plasmid DNA, 0.04 units μL-1 Taq DNA polymerase. The first round of PCR amplification was carried out at 63°C for 5 cycles, and the second round of amplification was at 66°C for 25 cycles. To construct the plasmids pGAPZα+MCAP, pGAPZα+MCAP-2, pGAPZα+MCAP-SP1, pGAPZα+MCAP-3 and pGAPZα+MCAP-5, the PCR reactions were carried out using the following forward primers: APMC-F, APMC-Met-F,

APMC-EcoNaeI-F, XhoI-N-MCAP-F and MCAP-3 F, respectively. While the BCKDHB reverse primer APMC-NotI-R was used in all the PCR reactions (Table 2). The PCR products were purified as previously described and were digested using restriction enzymes for which specific sites had been previously added using primers. The digested PCR products were then ligated into the appropriate sites of the multiple cloning site of pGAPZα-A using T4 DNA ligase. Additionally, original MCAP was adapted to the optimal codon usage of P. pastoris and cloned in frame with DNA sequence for the N-terminal α- factor signal sequence, under the GAP promoter (performed by MWG Operon, Ebersberg, Germany). The final plasmid construct was designated as pGAPZα+SyMCAP-6. The ligated products were transformed into electrocompetent E. coli cells with further selection in LB-zeocin plates and expression was performed using P. pastoris X-33. Transformation of recombinant plasmids containing MCAP gene into P. pastoris To examine the expression of MCAP constructs in P.

Two passivation layers that coated the nanowires and a Pt layer f

Two passivation layers that coated the nanowires and a Pt layer for signal collection at the tip of the nanowires can be clearly seen in the cross-section. It is noted that the nanowire probe pierced through the cellular membrane in a bent shape, possibly due to compression by the weight of the cells. A robust passivation layer also acts as a buttress, which supports a nanowire against the cell. Figure 3c also shows that the membranes of the cells perforated VS-4718 order by the vertical nanowire probe adhere closely to the top passivation layer without any voids. This tight coupling of the membrane and the SiO2 layer prevent the cytoplasm of the GH3 cell from

mixing with the culture medium and the standard bath solution. By thus isolating the cells physically, it is possible to record the electrical selleck activity inside of the cell OICR-9429 in an intercellular mode. Conclusion We demonstrated a vertical nanowire probe can be used as a tool for intracellular probing of the electrical activity of single cells. The results indicate that interfacing of vertical grown nanowires with neuronal cells (i.e., intercellular penetration), which is essential to probe living cells in an intracellular mode, can be successfully

achieved by controlling the diameter, length, and density of the nanowires. It has been demonstrated that the device structure, which consisted of passivation layers and signal collector layers, is mechanically Selleck Atezolizumab robust and can overcome the mechanical resistance from the cells and is also electrically workable for probing the action potential. It is also shown that intracellular signaling is possible, because the nanowire probe is interposed in the GH3 cell and the cell membrane is tightly attached to the passivation layer. There have been previous studies involving vertical nanowire array electronic devices [40–42] indicating the feasibility of producing vertical nanowire

probes on a large scale. The outcomes of this study can be easily extended to the signaling of neural networks such as cultured primary neurons or brain slices, where it is necessary to measure long-term cellular activity in a large working area [43, 44]. Acknowledgements This work was supported by the National Research Foundation of Korea (NRF) grant, funded by the Korea government (MEST) (no. 2012R1A2A1A03010558) and the Pioneer Research Program for Converging Technology (no. 2009-008-1529) through the Korea Science and Engineering Foundation funded by the Ministry of Education, Science & Technology. Electronic supplementary material Additional file 1: Figure S1: TEM images of the synthesized Si nanowires. (a) Low magnitude TEM image of the Si nanowire. The diameter of Si nanowire is approximately 60 nm. (b) High-Resolution TEM image of the Si nanowire. The inset of Additional file 1: Figure S1b is a SAED pattern of the Si nanowire.

However, particular safety concerns based on antibiotic resistanc

However, particular safety concerns based on antibiotic resistances and virulence factors were dominant within E. faecalis (100%) and E. faecium (79%), and acquired antibiotic resistance genes were not commonly found (7.5%; erythromycin and clindamycin) amongst the non-enterococcal

isolates of aquatic origin. To our knowledge, this is the first large-scale study selleck compound describing the antimicrobial activity against fish pathogens and the safety assessment beyond the QPS approach of LAB isolated from aquatic animals. The in vitro subtractive screening presented herein, which allowed the selection of 33 strains (8 E. faecium, 11 P. pentosaceus, 1 Lb. carnosus, 1 Lb. curvatus, 3 L. cremoris, 3 Lc. cremoris and 6 W. cibaria) out of 99 LAB isolates of aquatic origin, constitutes a valuable strategy for the large-scale preliminary selection of putatively safe LAB intended for use as probiotics in aquaculture and to avoid the spreading of bacterial cultures with harmful traits into the aquatic environment. Nevertheless, a comprehensive in vivo assessment of their lack of toxicity and undesirable effects must be also carried out using cell

lines, live food and, ultimately, aquatic animals before their unequivocal consideration as safe probiotics for a sustainable aquaculture. Methods Bacterial strains and growth conditions A total of 99 LAB (59 enterococci and 40 non-enterococci) of aquatic origin with antimicrobial activity against spoilage and food-borne pathogenic bacteria of concern for the fish industry, previously isolated

and identified by our group from RG7420 cell line Selleck Crenigacestat fish, seafood and fish products [14], were used in this study (Table 1). The LAB strains were isolated on non-supplemented MRS (Oxoid, Ltd., Basingstoke, United Kingdom) or KAA (Oxoid) agar (1,5%, w/v) at 25°C, and taxonomically identified [14] by sequencing of the genes encoding 16S rRNA (16S rDNA) [66] and/or superoxide dismutase (sodA) [67]. Unless otherwise stated, LAB were grown aerobically in MRS broth at 32°C. Direct antimicrobial activity assay The antimicrobial activity of the 99 LAB against the main Gram-positive and Gram-negative fish pathogens was assayed by a qualitative stab-on-agar test (SOAT) as previously described by Cintas et al. [68]. Briefly, pure cultures were stabbed onto MRS or Tryptone Soya Agar (TSA) (Oxoid) plates supplemented with glucose (2%, w/v) and incubated at 32°C for 5 h, and then 40 ml of the corresponding soft agar (0.8%, w/v) this website medium containing about 1 × 105 CFU/ml of the indicator strain was poured over the plates. After incubation at 28-37°C for 16–24 h depending on the indicator strain, the plates were checked for inhibition zones (absence of visible microbial growth around the stabbed cultures), and only inhibition halos with diameters >3 mm were considered positive. L.

The amount of AP and NP production was stimulated by acidificatio

The amount of AP and NP production was stimulated by acidification, but the AP/NP ratio was not affected (Fig. 7). These phenomena may be due to an increase of CO2 supply into the cells and consequently the stimulation of the production of acid polysaccharides. Such active AP production also may stimulate JNK-IN-8 molecular weight Ca2+-uptake by demand of Ca2+ to produce CaCO3 crystals for coccoliths. Both cell size and coccolith production were affected by acidification with CO2 concentration (Fig. 4). Cell enlargement was also observed when coccolith production was strongly stimulated at low temperature (Sorrosa et al. 2005). As swelling of the cells were observed when cell growth was greatly

suppressed by nutrient-deficiency or cell damage (Satoh et al. 2009), cell enlargement by acidification with HCl to pH 7.2 might be due to cell damage. Satoh et al. (2009) and Kayano and Shiraiwa (2009) also reported that both coccolith and coccolith polysaccharide production were stimulated by phosphate deficiency from the medium, although the reason why cell size was enlarged by phosphate deprivation is still unclear. Very recently, Bach et al. (2013) RGFP966 supplier reported the results on analysis of impact of CO 2 and pH on the mechanism of photosynthesis and calcification in E. huxleyi and concluded that E. huxleyi is sensitive to low CO 2 and low bicarbonate as well as low pH beyond a limited tolerance range, but much less sensitive to elevated CO

2 and bicarbonate. These results nicely fit to our present results although the parameters determined experimentally in both studies were different. The experiments by Bach et al. (2013) were performed by following carbon chemistry exactly, and therefore, their results can be extrapolated to the real ocean to simulate how E. huxleyi will be affected by ocean acidification. The present study clearly proved the mechanism behind how and why calcification, namely coccoliths production, is stimulated at elevated CO2 conditions and inhibited under acidification.

Therefore, the combination of both papers is useful to understand how and why ocean acidification by increasing atmospheric CO 2 will affect the physiology of the coccolithophore E. huxleyi. In conclusion, the schematic model of the influence of acidification by acid (solid arrow) and by CO2 enrichment (open arrow) is shown in Fig. 8. The suppression of coccolith formation by acidification is shown to be Dapagliflozin due to the reduction of calcium uptake through the plasma membrane in E. huxleyi. On the other hand, photosynthetic machinery in the chloroplast was not affected by such acidification of the medium. This study proved that E. huxleyi cells have high potential of compensation to avoid damage of cells against acidification when acidification is caused by CO2 enrichment. This suggests that physiological activities of E. huxleyi cells will not be seriously damaged by ocean acidification at least up to 1,200 ppm CO2 in the atmosphere. However, as reported by Hoppe et al.

Clinical trials indicate that angiogenesis is more active in tumo

Clinical trials indicate that angiogenesis is more active in tumor tissues in which HER2 is activated, and have suggested that this may lead to platinum resistance [11, 12]. Tsai and colleagues, using a panel of 20 NSCLC lines obtained from untreated patients, found that overexpression of HER2 was a marker for intrinsic multidrug resistance [6]. HER2-mediated CP-690550 manufacturer chemoresistance depended on the type of drug used,

cell type, and HER2 expression level [10]. The aim of the current study was to investigate the relationship between HER2 expression in non-small cell lung cancer patients, and to assess the effect of this expression on cisplatin-based chemoresistance. Patients and methods Patients Seventy-three consecutive, previously untreated advanced non-small cell lung cancer

patients referred to Baskent University Medical Faculty Medical Oncology Department between February 2004 and December 2006 were included in the study. All patients were selleck chemicals llc diagnosed with stage IIIB with pleural effusion or stage IV, according to the American Joint Committee on Cancer staging system (AJCC) 1997. The performance status Cell Cycle inhibitor of patients was 0–2 according to the Eastern Cooperative Oncology Group (ECOG) scale. The studied patients included four females and 69 males with a median age of 61 years (range, 35–78 years). Bone marrow, renal and hepatic functions were sufficient for patients to take part in the study. Two-dimensional lesions, measurable by radiologic imaging and physical examination, were about taken into account for follow-up criteria. Patients with no measurable masses and concomitant life-threatening diseases were not included in the study. Treatment Sixty-one patients received gemcitabine, given as two 1250-mg/m2 doses on days 1 and 8 and, cisplatin, given as a 75-mg/m2 dose on day 8 [13]. Twelve patients received vinorelbine given as two 25-mg/m2

doses on day 1 and 8 and, cisplatin, given as a 75-mg/m2 dose on day 1. Both gemcitabine/cisplatin and vinorelbine/cisplatin treatment paradigms were repeated on a 21-day cycle. Patients received a total of four to six chemotherapy courses. Twenty patients received palliative radiotherapy; eight received radiotherapy for bone metastases and twelve received radiotherapy for cranial metastases before the first chemotherapy course. Treatment evaluation Prior to treatment, all patients were evaluated by physical examination, electrocardiography, chest X-ray, bone scintigraphy, thorax computerized tomography (CT), and upper abdominal ultrasound and CT; complete blood counts were also performed. Cranial computerized tomography or magnetic resonance imaging was performed in patients with signs or symptoms of central nervous system disease. Tumor response was evaluated after the third chemotherapy course by comparison of tumor size on CT scans before and after chemotherapy. We used World Health Organization (WHO) guidelines for response criteria throughout the study.

Table 1 Antioxidant activity of complexes

based on ABTS•+

Table 1 Antioxidant activity of complexes

based on ABTS•+ assay (absorbance was measured at 734 nm, 5 min after initial mixing) Compounds IC50 (mM) TEAC (mM) 2a 5.88 ± 0.59 0.12 2b 0.11 ± 0.00 0.27 2c 1.56 ± 0.12 0.14 3a 9.62 ± 2.13 0.11 3b >100 <0.06 3c 10.04 ± 0.26 0.13 Trolox 0.136 ± 0.05   Data expressed as mean value ± SD of triplicate measurements TEAC Trolox equivalent antioxidant capacity, expressed as mmol Trolox/mg of complex ROS levels were also evaluated by CB-839 chemical structure flow cytometry using the probe H2DCF-DA. This non-polar compound diffuses into cells, where undergoes deacetylation by cytosolic esterases to form the non-fluorescent polar derivative DCFH and thereby is trapped within the cells. In the presence of intracellular H2O2, DCFH is oxidized to the highly fluorescent DCF. Cells were untreated or exposed to selected concentrations (1 or 20 μM) of Cu(II) complexes for 1 h and then stained with 5 μM PF-562271 H2DCF-DA for 30 min. The test was carried out in duplicate. When A375, a highly aggressive melanoma cell line were treated with Cu(II) complexes, a marked reduction of H2O2 levels was observed, irrespective

of the structure of tested compounds. Measurements of fluorescence revealed that Cu(II) complexes reduced intracellular H2O2 in melanoma cells to the level similar as obtained in the presence of NAC, well known for its high antioxidant activity. NAC (2 mM) which was used as a reference control induced 50 % decline in fluorescence intensity in comparison to untreated cells, whereas Cu(II) complexes at 20 μM caused 40–49.5 % decrease in fluorescence intensity (Fig. 4). At that concentration Cu(II) complexes were not highly toxic to melanoma cells as they reduced the viable cell number to 70–85 % of that LB-100 clinical trial observed in control culture even when incubation was prolonged to 44 h (Fig. 5). Thus, the observed effects were not mainly due Galeterone to cytotoxicity of Cu(II) complexes. Fig. 4 Effects of Cu(II) complexes on intracellular ROS level in A375 melanoma cells Fig. 5 Cu(II) complexes decreased the number of viable cells in melanoma cultures. An APA assay was used to assess changes in viable cell numbers.

Melanoma cell line A375 was cultured with complexes at the indicated concentrations for 44 h. Viable cell numbers in drug-treated cultures were expressed as the percentages of cell number in the control culture. Data represent the mean ± SD of three measurements The ROS-scavenging potential, TAS and TEAC values of five Cu(II) complexes were compared each other and the very good linear correlation were obtained (3b complex was excluded due to inconsistent results of Trolox assay). Correlation coefficient (r) values were: 0.9932, 0.9431 and 0.9588 for TAS–TEAC, TAS–ROS and TEAC–ROS relationships, respectively (Fig. 6). Fig. 6 TAS–TEAC, TAS–ROS and TEAC–ROS relationships Cyclic voltammetry Electrochemical properties of the complex series were investigated with cyclic voltammetry in DMF solution.

coli K12: MG1655 and W3110 (both derived from W1485 approximately

coli K12: MG1655 and W3110 (both derived from W1485 approximately 40 years ago [98]), and DH10B which was constructed by

a series of genetic manipulations [99]. Each of these three substrains encode 89 lipoproteins found in both other substrains (Additional file 4). Four additional lipoproteins are detected in DH10B (BorD, CusC, RlpA and RzoD) and are second copies lipoprotein genes, present in the 113-kb tandemly repeated region of the chromosome (Figure 8B, coordinates 514341 to 627601, [99]), and strain DH10B contains one gene encoding the Rz1 proline-rich lipoprotein from bacteriophage lambda absent from the two other substrains. Lipoprotein YghJ, that shares 64% homology with V. cholerae virulence-associated accessory colonization factor AcfD [100], is absent from the DH10B genome annotation. However, comparative genomic analysis shows that a yghJ locus could be annotated in this strain but corresponds to a pseudogene caused by a frameshift event (Figure 8C). YfbK was also overlooked in the DH10B annotation process but in this case, the gene is intact. Finally, differences between lipoprotein prediction results concerning YafY, YfiM and YmbA are due to erroneous N-terminus predictions. YafY in DH10B was predicted to be a lipoprotein due to the N-terminal 17 aa-long type II signal peptide and was published as a new inner membrane lipoprotein [101]. In substrains MG1655 and WS3110, the original annotation

fused the yafY loci with its upstream pseudogene ykfK (137 N-terminal aa longer). The presumed Selleck MCC 950 start codons of YfiM and YmbA in MG1655 were recently changed by adding 17 (lrilfvcsllllsgcsh) and 5 (mkkwl) N-terminal amino acids, respectively (PMC1325200). These modifications substantially affect the prediction of their subcellular localization. Inspection Inositol monophosphatase 1 of the genomic sequences of the two other substrains leads to equivalent changes such that YfiM and YmbA in all three substrains are now predicted to be lipoproteins.

In conclusion, using CoBaltDB to compare lipoproteomes between substrains, we were able to detect genomic events as well as “”annotation”" errors. After correction, we can conclude that the three E. coli K12 substrains have 93 lipoproteins in common; that one locus whose function is related to virulence has been transformed into a pseudogene in DH10B; and that DH10B contains five additional lipoproteins due to duplication events and to the presence of prophages absent from the other two substrains (Figure 8D). Figure 8 Using CoBaltDB in comparative proteomics. Example of E. coli K12 substrains lipoproteomes. 4-Using CoBaltDB to improve the classification of orthologous and paralogous proteins Protein function is generally related to its subcellular compartment, so orthologous proteins are expected, in most cases, to be in the same subcellular location. Consequently, inconsistencies of location predictions between orthologs potentially indicate distinct functional subclasses.

Studies have shown that some organic compounds derived from this

Studies have shown that some organic compounds derived from this chalcogenide exhibit antinociceptive, hepatoprotective, neuroprotective, anti-inflammatory and selleck anti-carcinogenic properties [20]. Furthermore, some organochalcogenides containing Te or Se are capable of inhibiting the ATPase activity of the Na+/K+ ATPase that is present in rat brains [21] and can inhibit the ATPase activity of P-Glycoprotein and vinblastine selleck products efflux mediated by this neoplasic cell multidrug transporter [22]. Finally, Te and Se containing compounds can inhibit

the plasma membrane H+-ATPase from S. cerevisiae [23]. Although several biological properties have already been described in the literature for chalcogenides and their derivatives, molecules containing selenium or tellurium with the capacity 4SC-202 concentration to reverse efflux pump-mediated azole resistance have not yet

been reported. We were interested in studying the effects of organic compounds containing tellurium or selenium on Pdr5p, which is a well-known experimental model for the study of fungal resistance mediated by efflux pumps. In this study, we evaluated 13 synthetic compounds; some of which contained tellurium (Te) or selenium (Se), and others that were devoid of both chalcogenides. Methods Chemicals Reagents were purchased from Sigma-USA (ATP-Sodium) or Tecoland-USA (FK 506-tacrolimus) unless otherwise stated. All reagents purchased were of highest available standard. Synthetic compounds used in this study The compounds listed in Figure 1 were synthesized according to procedures that had been previously developed by our group; synthetic and spectroscopic

information about these compounds can be found in the original publications [24–27]. All of the compounds were Inositol monophosphatase 1 kept in a desiccator at 4°C, and the stock solutions were prepared using dimethyl sulfoxide (DMSO) as a solvent. Figure 1 Chemical structures of the synthetic compounds studied. Strains and culture conditions In this study, two mutant strains of Saccharomyces cerevisiae were used. The first strain AD124567 (Pdr5p+) overexpresses Pdr5p, while the genes encoding the Pdr3p regulator and the other five ABC transporters (Yor1p, Snq2p, Pdr10p, Pdr11p and Ycf1p) have been deleted. The second one AD1234567 (Pdr5p-) contains deletions of the same six genes, as well as the gene that encodes the Pdr5p transporter [28]. The yeast strains were grown in YPD medium (2% glucose, 1% yeast extract, 2% peptone) at 30°C with agitation and were harvested in the exponential phase of growth. One fluconazole resistant strain of Candida albicans, isolated from urine sample, was also used (approved by Instituto de Estudos em Saúde Coletiva – IESC/UFRJ – Protocol N° 030/2001). In this case, the yeast were cultivated in Sabouraud medium (4% glucose and 1% peptone), at 37°C under agitation (150 rpm). Preparation of plasma membranes Yeast plasma membrane isolates from the S.

Many salient Raman peaks

Many salient Raman peaks selleck compound can be observed from the Rhodamine 6G (R6G) probe [27]. In comparison, different molar concentrations of R6G adsorbed on nanogold films shows a collection of spectra illustrating the efficiency of the SERS. As the molar concentration of R6G decreases, the intensity of the Raman spectra decreases. The junctions between the aggregated nanoparticles or nanoislands are believed to be SERS ‘hot spots’ where large field enhancements down to a single molecule are observed [28, 29]. This is the result of localized surface plasmon resonance coupled between the nanoparticles and enhanced electromagnetic

field intensity localized at the nanoparticle junctions [30]. Figure 4 SERS spectra of R6G adsorbed on the surface of the Au nanofilm/glass. Discussion To compare the impact of continuous ultrathin gold nanofilms on the absorption of visible light, plasmonic enhancement of the P3HT:PCBM bulk heterojunction system is demonstrated in a spin-cast device with EPZ015938 purchase an incorporated continuous ultrathin gold nanofilm thicknesses of 2 nm

or so which are chosen to be sufficiently thin to limit the amount of light absorbed before reaching the active layer. The nanofilm incorporated with gold in the active P3HT:PCBM layer is shown to have significantly greater absorbance enhancement than the nanofilm without gold in the entire excitation spectral range in Figure 3. As shown in Figure 2, the optical absorption spectrum of the continuous ultrathin gold nanofilm has high light transmittance and broad surface plasmon resonance band in the wavelength range of 300 to 1,000

nm. Therefore, the results Selleck ZD1839 demonstrate that the enhancement of absorption in the wavelength range of 350 to 1,000 nm is due to the surface plasmon resonance absorption. The much higher plasma frequency of Au ensures a better overlap between plasmon resonance and absorption band of organic semiconductors. The light energy is trapped mainly in the P3HT:PCBM layer, leading to enhanced absorption in the active layer. For the ITO/Au film/PEDOT:PSS/Au film/P3HT:PCBM and ITO/PEDOT:PSS/Au film/PEDOT:PSS/Au film/P3HT:PCBM structures, the plasmon resonance is located at a wavelength range of 350 to 1,000 nm. The plasmonic peak better overlaps the P3HT:PCBM absorption band. These enhancements concerning light absorption in the visible region can be explained by the surface plasmon polariton resonance of metallic nanoparticles in the gold nanofilm. When metallic nanoparticles are in close proximity, their plasmon resonances couple with each other and generate a light-scattering spectrum that depends strongly on the interparticle distance. The two-dimensional distinctive ultrathin continuous gold nanofilms can be used as subwavelength antennas in which the plasmonic near-field is coupled to the organic semiconductor, Apoptosis inhibitor increasing its effective absorption cross section.

Adv Mater 2006, 18:234–238 CrossRef 12 Pokaipisit A, Udomkan N,

Adv Mater 2006, 18:234–238.CrossRef 12. Pokaipisit A, Udomkan N, Limsuwan P: Nanostructure and properties of indium tin oxide (ITO) films produced by electron beam evaporation. Mod Phys Lett B 2006, 20:1049–1058.CrossRef 13. Fung MK, Sun YC, Ng AMC,

Chen XY, Wong KK, Djuriši’ c AB, Chan WK: Indium tin oxide nanowires growth by dc sputtering. Appl Phys A 2011, 104:1075–1080.CrossRef 14. Yong TK, Tan SS, Nee CH, Yap SS, Kee YY, György S, Zsolt Endre H, Jason M, Yoke-Khin Y, Teck-Yong T: Pulsed laser deposition of indium tin oxide nanowires in argon and helium. Mater Lett 2012, 66:280–281.CrossRef 15. Wu JM: buy ZD1839 Characterizing and comparing the cathodoluminesence and field emission properties of Sb doped SnO 2 and SnO 2 nanowires. Thin Solid Films 2009,

517:1289–1293.CrossRef 16. Chen LH, MK0683 supplier Hong KH, Xiao DQ, Hsieh WJ, Lai SH, Lin TC, Shieu FS, Chen KJ, Cheng HC: Role of extrinsic atoms on the morphology and field emission properties of carbon nanotubes. Appl Phys Lett 2003, 82:4334.CrossRef 17. Fang CW, Wu JM, Lee LT, Hsien YH, Lo SC, Chen CH: ZnO:Al nanostructures synthesized on pre-deposited aluminum (Al)/Si template: formation, photoluminescence and electron field emission. Thin Solid Films 2008, 517:1268–1273.CrossRef 18. Bonard JM, Weiss N, Kind H, Stockli T, Forro L, Kern K, Chatelain A: Tuning the field emission properties of patterned carbon nanotube films. Adv Mater 2001, 13:184.CrossRef Myosin 19. Liu N, Fang G, Zeng W, Long H, Yuan L, Zhao X: Diminish the screen effect in field emission via patterned and selective edge growth of ZnO nanorod arrays. Appl Phys Lett 2009, 95:153505.CrossRef 20. Fan HJ, Fuhrmann B, Scholz R, Syrowatka F, Dadgar A, Krost A, Zacharias M: Well-ordered ZnO nanowire arrays on GaN substrate fabricated via nanosphere lithography. J Cryst Growth 2006,

287:34–38.CrossRef 21. Kim YJ, Yoo J, Kwon BH, Hong YJ, Lee CH, Yi GC: Position-controlled ZnO nanoflower arrays grown on glass substrates for electron emitter application. Nanotechnol 2008, 19:315202.CrossRef 22. Ahsanulhaq Q, Kim JH, Hahn YB: Controlled selective growth of ZnO nanorod arrays and their field emission properties. Nanotechnol 2007, 18:485307.CrossRef 23. Nishio K, Sei T, Tsuchiya T: Dip-coating of ITO films. J Mater Sci 1996, 31:1761–1766.CrossRef 24. Chang WC, Kuo CH, Lee PJ, Chueh YL, Lin SJ: Synthesis of single 4SC-202 cost crystal Sn-doped In2O3 nanowires: size-dependent conductive characteristic. Phys Chem Chem Phys 2012, 14:13041–13045.CrossRef 25. Wagner RS, Ellis WC: Vapor‐liquid‐solid mechanism of single crystal growth. Appl Phys Lett 1964, 4:89–90.CrossRef 26. Valderrama J, Jacob KT: Vapor pressure and dissociation energy of (In 2 O). Thermochim Acta 1977, 21:215–224.CrossRef 27. Liang C, Meng G, Lei Y, Phillipp F, Zhang L: Catalytic growth of semiconducting In 2 O 3 nanofibers. Adv Mater 2001, 13:1330.CrossRef 28.