نتایج جستجو برای: pom ia
تعداد نتایج: 22419 فیلتر نتایج به سال:
The present study investigated postoperative mortality (POM), its predictors and relationship with long-term survival in patients who underwent surgery for lung cancer. The 30-day mortality after thoracotomy in 1,830 patients from the Flemish multicentre hospital-based lung cancer registry was analysed according to patient, tumour, treatment and hospital characteristics and compared with 5-yr s...
Noncovalent fabrication and tunable fusion of block copolymer-giant polyoxometalate hybrid micelles.
The block copolymers (BCs), as structure-directing agents, co-assembling with nanoscale inorganic additives is an important route to fabricate nanostructured hybrid materials. In this work, we present a facile approach to fabricate hybrid micelles composed of BCs and polyoxometalates (POMs), in which the POM clusters are premodified with the groups that can specifically interact with a certain ...
Optical transmissometer measurements were coupled with particulate organic matter (POM) observations to understand suspended sediment composition and distribution in the eastern Cariaco Basin during the rainy seasons of September 2003 and 2006. Our results suggest that nepheloid layers originating at the mouth of small mountainous rivers discharging into the eastern Basin are a major delivery m...
The stable nitrogen isotope ratio (dN) is an established indicator of trophic hierarchy in marine food-web studies. Most of these studies presume that spatial variation in the primary food source is negligible, although a water-depthrelated increase in dN of particulate organic matter (POM) has been found in many systems. We used the high-Antarctic Weddell Sea shelf and slope ecosystem to test ...
Thermoplastic copolyester elastomer (TCE) and Polyoxymethylene (POM) filled polytetrafluroethylene (PTFE) composite, reinforced with short glass fiber (SGF) and different shape microfillers such as short carbon fiber (SCF), silicon carbide (SiC) and alumina (Al2O3) were prepared by melt mixing method using twin screw extruder followed by injection moulding. Mechanical properties such as tensile...
D/H ratios of fatty acids from marine particulate organic matter in the California Borderland Basins
We report the molecular and hydrogen–isotopic compositions of fatty acids extracted from suspended particulate organic matter (POM) and surface sediments at three stations off the southern California coast: Santa Barbara Basin, Santa Monica Basin, and the Gulf of Santa Catalina. Values of dD for individual fatty acids ranged from 237‰ to 73‰ in POM and from 216‰ to 124‰ in sediments. For most f...
Pom-pom blanket is a combination of pom-poms whose manufacturing process carried out on spanram or construction tool to make the integrated circuit not separate. Most people pom blankets for purpose making carpets which are actually only used as accents edge blanket. This creation an effort create clothing using blank its main focus. Manifested in fashion with eclectic style that emphasizes nov...
Lipophilic ester prodrugs of 9-(2-phosphonylmethoxyethyl)adenine (PMEA), i.e., bis(pivaloyloxymethyl)-PMEA [bis(POM)-PMEA] and diphenyl-PMEA, have been synthesized in an attempt to increase the oral bioavailability of this broad-spectrum antiviral agent. The antiretroviral efficacy was determined in severe combined immune deficiency (SCID) mice infected with Moloney murine sarcoma virus (MSV). ...
طرحی و سنتز ترکیبات هیبریدی آلی-معدنی جدید، گستره وسیعی از تحقیقات در زمینه شیمی مواد را به خود اختصاص داده است. دندریمرها درشت مولکول های جذاب با خواص فیزیکی و شیمیایی بی نظیری هستند که که از شبکه منظم شاخه دارشان منشاء می گیرد. پلی اکسومتالات ها کلاسترهای اکسید فلزی با ساختار متنوع و خواص ساختاری جالب-توجه هستند که کاربرهای زیادی در زمینه های کاتالیست، نور، مغناطیس و پزشکی به خود اختصاص داده ...
18 polymers were characterized with respect to their friction and wear behaviour in contact with steel in environments of air and water. These were six unfilled materials, i.e. polyamide 66 (PA 66), polyoxymethyfene (POM), polyethyleneterephthalate (PETP), polyetheretherketone (PEEK), polyphenylenesuiphide (PPS) and polyethe~mide; also, the same base materials filled with poIytetrafluoroethylen...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید