... infection will depend on the fungal species and strain used as mycobiont and ii), that there may be a discrepancy between effects of mycorrhizae on stem elongation on the one hand and on diameter ... needle N concentrations There was a significant correlation between A and needle P concentration only in treatment Tt (fig 9a), in the other treatments A was not related to P Stomatal conductance ... champignon (fig 6) Ces résultats sont discutés du point de vue des relations plante-champignon ectomycorhize / nutrition phosphatée / assimulation de CO / efficience de l’eau / transplanta2 tion INTRODUCTION...
Ngày tải lên: 09/08/2014, 03:25
Ngày tải lên: 25/10/2012, 10:02
Carbon footprint reductions via grid energy storage systems
... systems can actually reduce net carbon footprint The challenge set forth herein is then one of implementation of existing technologies to save money and reduce carbon footprints simultaneously References ... International Energy & Environment Foundation All rights reserved International Journal of Energy and Environment (IJEE), Volume 2, Issue 4, 2011, pp.641-646 645 However, upon closer inspection, ... happen anytime soon ISSN 2076-2895 (Print), ISSN 2076-2909 (Online) ©2011 International Energy & Environment Foundation All rights reserved 646 International Journal of Energy and Environment (IJEE),...
Ngày tải lên: 05/09/2013, 16:10
The Carbon Footprint of Fat Tire® Amber Ale potx
... carbon footprint, the term arises from the most significant GHG: CO2 (carbon dioxide) Carbon Emission Factor see “Emission Coefficient” CO2e Carbon dioxide equivalent A unit of GHG emissions ... Refrigeration, Air Conditioning and Heat Pumps Technical Options Committee – 2006 Assessment: UNEP Ozone Secretariat West, T O., and Marland, G., 2002, A synthesis of carbon sequestration, carbon emissions ... Acquisition Beer Manufacture Distribution and Retail Use (Consumption) Waste Disposal The carbon footprint of Fat Tire® Amber Ale Upstream 1,531.3 g CO2e Emissions assessed in this section are...
Ngày tải lên: 08/03/2014, 23:20
WO3nanowires on carbon papers: electronic transport, improvedultraviolet-light photodetectors and excellent field emitters
... and the photoresponse was further improved using WO3 nanowires on carbon papers, demonstrating significantly shortened response and decay times, and enhanced stability Field-emission measurements ... University on 13 June 2011 Published on 03 March 2011 on http://pubs.rsc.org | doi:10.1039/C0JM04557H Material preparation and characterization Uniform and aligned hierarchical WO3 nanowires on carbon ... Downloaded by Sungkyunkwan University on 13 June 2011 Published on 03 March 2011 on http://pubs.rsc.org | doi:10.1039/C0JM04557H WO3 nanowires on carbon papers: electronic transport, improved ultraviolet-light...
Ngày tải lên: 20/03/2014, 13:12
effects of growth temperature on carbon nanotube array thermal interfaces
... the catalyst nanoparticles, and the diffusion of the carbon feedstock All these factors play key roles during CNT growth especially the diffusion of carbon in the catalyst nanoparticles, which has ... Characterization of Carbon Nanotube Array Thermal Interfaces,” J Appl Phys., 101, p 054313 ͓5͔ Cola, B A., Xu, X., and Fisher, T S., 2007, “Increased Real Contact in Thermal Interfaces: A Carbon Nanotube/Foil ... Single-Walled Carbon Nanotubes,” Carbon, 44, pp 10–18 Amama, P B., Maschmann, M R., Fisher, T S., and Sands, T D., 2006, “Dendrimer-Templated Fe Nanoparticles for the Growth of Single-Wall Carbon Nanotubes...
Ngày tải lên: 06/05/2014, 08:53
thermomechanical and thermal contact characteristics of bismuth telluride films electrodeposited on carbon nanotube arrays
... electrodeposition conditions directly on a metalized silicon substrate There is a detectable influence of the CNT array on the orientation of the Bi2Te3 film and that effect is observed in X-ray diffraction ... increase in pressure on the contact.[5,6,12] Thus, mechanical compression of the TE/CNT contacts may reduce thermal contact resistance in the CNT-TE structures In conclusion, integration of CNT arrays ... COMMUNICATION www.advmat.de dissolution during electrodeposition, and the Bi2Te3 were sufficiently thick to ensure that much of the growth occurred by Bi2Te3 deposition on Bi2Te3 rather than on CNTs...
Ngày tải lên: 06/05/2014, 08:58
Báo cáo hóa học: " A general strategy for synthesis of metal oxide nanoparticles attached on carbon nanomaterials" pptx
... NPs on MWNTs Abbreviations CNMs: carbon nanomaterials; CNTs: carbon nanotubes; MWNTs: multi-walled carbon nanotubes; NPs: nanoparticles; SWNTs: single-walled carbon nanotubes; TEM: transmission ... attached on carbon nanomaterials Nanoscale Research Letters 2011 6:71 Submit your manuscript to a journal and benefit from: Convenient online submission Rigorous peer review Immediate publication on ... Supported on Carbon Nanotubes: Methods and Applications Small 2006, 2:182 Georgakilas V, Gournis D, Tzitzios V, Pasquato L, Guldi DM, Prato M: Decorating carbon nanotubes with metal or semiconductor...
Ngày tải lên: 21/06/2014, 06:20
Báo cáo hóa học: " Hall Measurements on Carbon Nanotube Paper Modified With Electroless Deposited Platinum" docx
... more electroconductive The CNT paper sample switched from n- to p-type carrier upon deposition of the Pt, indicating that electron conduction changed to hole conduction upon deposition of the Pt ... increasing concentration of the metal ions in solution over time It appears from the data that the longer the contact time, the more the subsidiary metal predominates in the co-reduction and deposition ... spontaneous reduction of the metal ions by the nanotubes In the SEED procedure of Qu and Dai [30] it was shown that metal ions even with a lower reduction potential than that of a conducting carbon...
Ngày tải lên: 22/06/2014, 00:20
Báo cáo hóa học: " High Methanol Oxidation Activity of Well-Dispersed Pt Nanoparticles on Carbon Nanotubes Using Nitrogen Doping" docx
... size of Pt NPs on N-doped CNTs is smaller than that on undoped ones Fig X-Ray diffraction pattern of Pt nanoparticles (NPs) immobilized on N-doped carbon nanotubes (CNTs) and undoped ones To understand ... found that the formation of N bonding is evident in Pt NPs deposited on N-doped CNTs In general, the N 1s XPS spectrum can be deconvoluted with four N-based bonding configurations inclusive of pyridinic ... compared with that of those NPs on undoped ones In addition, Fig 6b also reveals that the onset potential of Pt NPs on N-doped CNTs is lower than that of those NPs on undoped ones The relevant EC properties...
Ngày tải lên: 22/06/2014, 00:20
TÌM HIỂU VỀ CARBON FOOTPRINT VÀ ÁP DỤNG TÍNH CARBON FOOTPRINT CHO LỤA MÃ CHÂU, QUẢNG NAM pptx
... 14067 Tiêu chuẩn Carbon Footprint sản phẩm” Ủy ban kỹ thuật ISO 207 quản lý môi trường Tiểu ban quản lý khí nhà kính hoạt động liên quan nhận nhiệm vụ chuẩn bị tiêu chuẩn Carbon Footprint cho sản ... phát thải carbon nhiều giới nên có kế hoạch giảm phát thải CO2 GDP Công ty sản xuất xà phòng lớn Ấn Độ dùng quy trình sản xuất để giảm lượng phát thải CO2 Nhật Bản bắt đầu dán nhãn carbon cho sản ... trình xây dựng xe cộ trước năm 2020 Có sách làm thẻ tín dụng carbon cho đất nông nghiệp Ở California có sách đưa thẻ tín dụng carbon vào việc làm rừng bị tổ chức bảo tồn phản đối 2.2.3 Ở châu...
Ngày tải lên: 07/08/2014, 05:20
Báo cáo lâm nghiệp: "Moisture effect on carbon and nitrogen mineralization in topsoil of Changbai Mountain, Northeast China" pptx
... Days of incubation Days of incubation Fig The effect of soil moisture on rates of soil C mineralization by elevation and soil moisture level on Changbai Mountain in NE China Elevation (m): A: 800; ... water contents of 20% and 60% At 20% water content, as the elevation increased, C0 increased initially, then it Table Results of soil C mineralization simulations Elevation (m) – soil water content ... mineralization (C0k) were also controlled by soil moisture for a given elevation/vegetation type in this study This may be due to the fact that the soil water content could alter microbial conditions...
Ngày tải lên: 07/08/2014, 10:21
Báo cáo lâm nghiệp: "Late-season fertilization of Picea mariana seedlings: intensive loading and outplanting response on greenhouse bioassays" potx
... during the exponential growth phase of plants [18] Compared to constant feed fertilization used conventionally [44], this condition conforms more closely to the natural outplanting environment in ... Outplanting response When outplanted on bioassays for a 13-week growing period, late-season fertilization (1×, 2×, and 4× rates) increased biomass production as much as 78% for conventional (C) ... Germination Water only 1–14 Exponential growth Main fertilization (C and NL) 14–16 Bud set Short day 18–27 Hardening Late-season fertilization (0, 1×, 2× or 4×) 27–36 Hardening Water only 36+...
Ngày tải lên: 08/08/2014, 00:21
Báo cáo lâm nghiệp: "Conversion of a natural broad-leafed evergreen forest into pure plantation forests in a subtropical area: Effects on carbon storage" pps
... majority of carbon is moved out from the land, and the longevity of this carbon store depends on the fate of this wood once it has been harvested Forest conversion effects on carbon storage 665 ... production Where the operational objective is to maximize carbon Forest conversion effects on carbon storage accumulation, the system of management will need to be modified from that traditionally ... Biomass (Mg ha–1), carbon concentration (%) and storage (Mg ha–1) in vegetation pools of the NF, CK, FH, CF, and OX stands (date are mean ± SD) Forest conversion effects on carbon storage 663 664...
Ngày tải lên: 08/08/2014, 00:22
báo cáo khoa học: "Why don’t hospital staff activate the rapid response system (RRS)? How frequently is it needed and can the process be improved?" potx
... each health professional makes his or her own assessment of the situation and decides on a resultant course of action, perhaps in consultation with colleagues The situation awareness model has ... perception, comprehension, and projection Perception Perception of the vital signs of a deteriorating patient typically means that the observations have been taken and transposed to the observation ... the clinical staff on the pilot wards before and at three months after the interventions have been introduced Differences between the responses before and after the intervention on the pilot wards...
Ngày tải lên: 10/08/2014, 10:23
Báo cáo khoa học: " Introduction of a rapid response system: why we are glad we MET" pps
... Health Improvement: Establish a rapid response team [http://www.ihi.org/IHI/Topics/CriticalCare/IntensiveCare/ Changes/EstablishaRapidResponseTeam.htm] NHS Modernisation Agency: Progress in developing ... from 25 calls/month in 2000 to over 100/month in December 2005 The current call rate (>40 calls/1000 admissions per month) is five times that seen in the Medical Emergency Response Improvement ... in rapid response systems’ such as the MET service has developed in both the USA [18] and the UK [19] At our institution, future development of the MET service will probably concentrate on further...
Ngày tải lên: 12/08/2014, 23:21
Báo cáo y học: " Hepatoprotective effects of berberine on carbon tetrachloride-induced acute hepatotoxicity in rats" potx
... kit utilized the mitochondrial activity producing a water-soluble formazan dye upon reduction with the superoxide anion The rate of the reduction with a superoxide anion was linearly related ... http://www.cmjournal.org/content/5/1/33 Page of Figure Photomicrography of liver sections of rats a liver sections of normal rats treated with olive oil vehicle only; b liver section of the control rat treated ... the University of Hong Kong (200811159197, 200907176140), Pong Ding Yueng Endowment Fund for Education & Research (20005274) and the Research Grants Committee (RGC) of Hong Kong (764708M) The...
Ngày tải lên: 13/08/2014, 14:20