SCI写作句型汇总

SCI 论文写作中一些常用的句型总结 一一 很多文献已经讨论过了很多文献已经讨论过了 一 在 Introduction 里面经常会使用到的一个句子 很多文献已经讨论过了 很多文献已经讨论过了 它的可能 的说法有很多很多 这里列举几种我很久以前搜集的 A Solar energy conversion by photoelectrochemical cells has been intensively investigated Nature 1991 353 737 740 B This was demonstrated in a number of studies that showed that composite plasmonic metal semiconductor photocatalysts achieved significantly higher rates in various photocatalytic reactions compared with their pure semiconductor counterparts C Several excellent reviews describing these applications are available and we do not discuss these topics D Much work so far has focused on wide band gap semiconductors for water splitting for the sake of chemical stability DOI 10 1038 NMAT3151 E Recent developments of Lewis acids and water soluble organometallic catalysts have attracted much attention Chem Rev 2002 102 3641 3666 F An interesting approach in the use of zeolite as a water tolerant solid acid was described by Ogawa et al Chem Rev 2002 102 3641 3666 G Considerable research efforts have been devoted to the direct transition metal catalyzed conversion of aryl halides toaryl nitriles J Org Chem 2000 65 7984 7989 H There are many excellent reviews in the literature dealing with the basic concepts of the photocatalytic processand the reader is referred in particular to those by Hoffmann and coworkers Mills and coworkers and Kamat Metal oxide catalysis 19 P755 I Nishimiya and Tsutsumi have reported on proposed the influence of the Si Al ratio of various zeolites on the acid strength which were estimated by calorimetry using ammonia Chem Rev 2002 102 3641 3666 二 在 results and discussion 中经常会用到的 如图所示如图所示 A GIXRD patterns in Figure 1A show the bulk structural information on as deposited films B As shown in Figure 7B the steady state current density decreases after cycling between 0 35 and 0 7 V which is probably due to the dissolution of FeOx C As can be seen from parts a and b of Figure 7 the reaction cycles start with the thermodynamically most favorable VOx structures J Phys Chem C 2014 118 24950 24958 这与这与XX能够相互印证 能够相互印证 A This is supported by the appearance in the Ni doped compounds of an ultraviolet visible absorption band at 420 520nm see Fig 3 inset corresponding to an energy range of about 2 9 to 2 3 eV B This is consistent with the observation from SEM EDS Z Zou et al Chemical Physics Letters 332 2000 271 277 C This indicates a good agreement between the observed and calculated intensities in monoclinic with space groupP2 c when the O atoms are included in the model D The results are in good consistent with the observed photocatalytic activity E Identical conclusions were obtained in studies where the SPR intensity and wavelength were modulated by manipulating the composition shape or size of plasmonic nanostructures F It was also found that areas of persistent divergent surface flow coincide with regions where convection appears to be consistently suppressed even when SSTs are above 27 5 C 二二 1 值得注意的是值得注意的是 A It must also be mentioned that the recycling of aqueous organic solvent is less desirable than that of pure organic liquid B Another interesting finding is that zeolites with 10 membered ring pores showed high selectivities 99 to cyclohexanol whereas those with 12 membered ring pores such as mordenite produced large amounts of dicyclohexyl ether Chem Rev 2002 102 3641 3666 C It should be pointed out that the nanometer scale distribution of electrocatalyst centers on the electrode surface is also a predominant factor for high ORR electrocatalytic activity D Notably the Ru II and Rh I complexes possessing the same BINAP chirality form antipodal amino acids as the predominant products Angew Chem Int Ed 2002 41 2008 2022 E Given the multitude of various transformations published it is noteworthy that only very few distinct activation methods have been identified Chem Soc Rev 2009 38 2178 2189 F It is important to highlight that these two directing effects will lead to different enantiomers of the products even if both the H bond catalyst and the catalyst acting by steric shielding have the same absolute stereochemistry Chem Soc Rev 2009 38 2178 2189 G It is worthwhile mentioning that these PPNDs can be very stable for several months without the observations of any floating or precipitated dots which is attributed to the electrostatic repulsions between the positively charge PPNDs resulting in electrosteric stabilization Adv Mater 2012 24 2037 2041 2 仍然是个挑战 A There is thereby an urgent need but it is still a significant challenge to rationally design and delicately tail or the electroactive MTMOs for advanced LIBs ECs MOBs and FCs Angew Chem Int Ed 2 014 53 1488 1504 B However systems that are sufficiently stable and efficient for practical use have not yet been realized C It remains challenging to develop highly active HER catalysts based on materials that are more abundant at lower costs J Am Chem Soc 2011 133 7296 7299 D One of the great challenges in the twenty first century is unquestionably energy storage Nature Materials 2005 4 366 377 众所周知 A It is well established accepted It is known to all It is commonly known that many characteristics of functional materials such as composition crystalline phase structural and morphological features and the sur interface properties between the electrode and electrolyte would greatly influence the performance of these unique MTMOs in electrochemical energy storage conversion applications Angew Chem Int Ed 2014 53 1488 1504 B It is generally accepted believed that for a Fe2O3 based sensors the change in resistance is mainly caused by the adsorption and desorption of gases on the surface of the sensor structure Adv Mater 2005 17 582 C As we all know soybean abounds with carbon nitrogen and oxygen elements owing to the existence of sugar proteins and lipids Chem Commun 2012 48 9367 9369 D There is no denying that their presence may mediate spin moments to align parallel without acting alone to show d0 FM Nanoscale 2013 5 3918 3930 三三 1 正如下文将提到的正如下文将提到的 A As will be described below 也可以是 As we shall see below as the Si Al ratio increases the surface of the zeolite becomes more hydrophobic and possesses stronger affinity for ethyl acetate and the number of acid sites decreases Chem Rev 2002 102 3641 3666 B This behavior is to be expected and will be further discussed below J Am Chem Soc 1955 77 3701 3707 C There are also some small deviations with respect to the flow direction which we will discuss below Science 2001 291 630 633 D Below we will see what this implies E Complete details of this case will be provided at a later time E 很多论文中 也经常直接用 see below 来表示 比如 The observation of nanocluster spheres at the ends of the nanowires is suggestive of a VLS growth process see below Science 1998 279 208 211 2 这与这与XX能够相互印证能够相互印证 A This is supported by the appearance in the Ni doped compounds of an ultraviolet visible absorption band at 420 520 nm see Fig 3 inset corresponding to an energy range of about 2 9 to 2 3 eV B This is consistent with the observation from SEM EDS Chem Phys Lett 2000 332 271 277 C Identical conclusions were obtained in studies where the SPR intensity and wavelength were modulated by manipulating the composition shape or size of plasmonic nanostructures Nat Mater 2011 DOI 10 1038 NMAT3151 D In addition the shape of the titration curve versus the PPi 1 ratio coinciding with that obtained by fluorescent titration studies suggested that both 2 1 and 1 1 host to guest complexes are formed J Am Chem Soc 1999 121 9463 9464 E This unusual luminescence behavior is in accord with a recent theoretical prediction MoS2 an indirect bandgap material in its bulk form becomes a direct bandgap semiconductor when thinned to a monolayer Nano Lett 2010 10 1271 1275 3 我们的研究可能在哪些方面得到应用 A Our fi ndings suggest that the use of solar energy for photocatalytic water splitting might provide a viable source for clean hydrogen fuel once the catalytic effi ciency of the semiconductor system has been improved by increasing its surface area and suitable modifi cations of the surface sites B Along with this green and cost effective protocol of synthesis we expect that these novel carbon nanodots have potential applications in bioimaging and electrocatalysis Chem Commun 2012 48 9367 9369 C This system could potentially be applied as the gain medium of solid state organic based lasers or as a component of high value photovoltaic PV materials where destructive high energy UV radiation would be converted to useful low energy NIR radiation Chem Soc Rev 2013 42 29 43 D Since the use of graphene may enhance the photocatalytic properties of TiO2 under UV and visible light irradiation graphene TiO2 composites may potentially be used to enhance the bactericidal activity Chem Soc Rev 2012 41 782 796 E It is the first report that CQDs are both amino functionalized and highly fluorescent which suggests their promising applications in chemical sensing Carbon 2012 50 2810 2815 四四 1 什么东西还尚未发现什么东西还尚未发现 系统研究系统研究 A However systems that are sufficiently stable and efficient for practical use have not yet been realized B Nevertheless for conventional nanostructured MTMOs as mentioned above some problematic disadvantages cannot be overlooked Angew Chem Int Ed 2014 53 1488 1504 C There are relatively few studies devoted to determination of cmc values for block copolymer micelles Macromolecules 1991 24 1033 1040 D This might be the reason why despite of the great influence of the preparation on the catalytic activity of gold catalysts no systematic study concerning the synthesis conditions has been published yet Applied Catalysis A General 2002 226 1 13 E These possibilities remain to be explored F Further effort is required to understand and better control the parameters dominating the particle surface passivation and resulting properties for carbon dots of brighter photoluminescence J Am Chem Soc 2006 128 7756 7757 2 由于由于 因为因为 A Liquid ammonia is particularly attractive as an alternative to water due to its stability in the presence of strong reducing agents such as alkali metals that are used to access lower oxidation states B The unique nature of the cyanide ligand results from its ability to act both as a donor and a acceptor combined with its negativecharge and ambidentate nature C Qdots are also excellent probes for two photon confocal microscopy because they are characterized by a very large absorption cross section Science 2005 307 538 544 D As a result of the reductive strategy we used and of the strong bonding between the surface and the aryl groups low residual currents similar to those observed at a bare electrode were obtained over a large window of potentials the same as for the unmodified parent GC electrode J Am Chem Soc 1992 114 5883 5884 E The small Tafel slope of the defect rich MoS2 ultrathin nanosheets is advantageous for practical applications since it will lead to a faster increment of HER rate with increasing overpotential Adv Mater 2013 25 5807 5813 F Fluorescent carbon based materials have drawn increasing attention in recent years owing to exceptional advantages such as high optical absorptivity chemical stability biocompatibility and low toxicity Angew Chem Int Ed 2013 52 3953 3957 G On the basis of measurements of the heat of immersion of water on zeolites Tsutsumi etal claimed that the surface consists of siloxane bondings and is hydrophobicin the region of low Al content Chem Rev 2002 102 3641 3666 H Nanoparticle spatial distributions might have a large significance for catalyst stability given that metal particle growth is a relevant deactivation mechanism for commercial catalysts 3 很重要很重要 A The inhibition of additional nucleation during growth in other words the complete separation of nucleation and growth is critical essential important for the successful synthesis of monodisperse nanocrystals Nature Materials 3 891 895 2004 B In the current study Cys homocysteine Hcy and glutathione GSH were chosen as model thiol compounds since they play important significant vital critical roles in many biological processes and monitoring of these thiol compounds is of great importance for diagnosis of diseases Chem Commun 2012 48 1147 1149 C This is because according to nucleation theory what really matters in addition to the change in temperature T or supersaturation is the cooling rate Chem Soc Rev 2014 43 2013 2026 五五 1 1 相反相反 不同于不同于 A On the contrary mononuclear complexes called single ion magnets SIM have shown hysteresis loops of butterfly phonon bottleneck type with negligible coercivity and therefore with much shorter relaxation times of magnetization Angew Chem Int Ed 2014 53 4413 4417 B In contrast the Dy compound has significantly larger value of the transversal magnetic moment already in the ground state ca 10 1 B therefore allowing a fast QTM Angew Chem Int Ed 2014 53 4413 4417 C In contrast to the structural similarity of these complexes their magnetic behavior exhibits strong divergence Angew Chem Int Ed 2014 53 4413 4417 D Contrary to other conducting polymer semiconductors carbon nitride is chemically and thermally stable and does not rely on complicated device manufacturing Nature materials 2009 8 1 76 80 E Unlike the spherical particles they are derived from that Rayleigh light scatter in the blue these nanoprisms exhibit scattering in the red which could be useful in developing multicolor diagnostic labels on the basis not only of nanoparticle composition and size but also of shape Science 2001 294 1901 1903 2 发现 阐明 报道 证实发现 阐明 报道 证实 可供选择的词包括 verify confirm elucidate identify define characterize clarify establish ascertain explain observe illuminate illustrate demonstrate show indicate exhibit presented reveal display manifest suggest propose estimate prove imply disclose report describe facilitate the identification of 举例 A These stacks appear as nanorods in the two dimensional TEM images but tilting experiments confirmthat they are nanoprisms Science 2001 294 1901 1903 B Note that TEM shows that about 20 of the nanoprisms are truncated Science 2001 294 1901 1903 C Therefore these calculations not only allow us to identify the important features in the spectrum of the nanoprisms but also the subtle relation between particle shape and the frequency of the bands that make up their spectra Science 2001 294 1901 1903 D We observed a decrease in intensity of the characteristic surface plasmon band in the ultraviolet visible UV Vis spectroscopy for the spherical particles at max 400 nm with a concomitant growth of three new bands of max 335 weak 470 medium and 670 nm strong respectively Science 2001 294 1901 1903 E In this article we present data demonstrating that opiate and nonopiate analgesia systems can be selectively activated by different environmental manipulations and describe the neural circuitry involved Science 1982 216 1185 1192 F This suggests that the cobalt in CoP has a partial positive charge while the phosphorus has a partial negative charge implying a transfer of electron density from Co to P Angew Chem 2014 126 6828 6832 3 如何指出当前研究的不足如何指出当前研究的不足 A Although these inorganic substructures can exhibit a high density of functional groups such as bridging OH groups and the substructures contribute significantly to the adsorption properties of the material surprisingly little attention has been devoted to the post synthetic functionalization of the inorganic units within MOFs Chem Eur J 2013 19 5533 5536 B Little is known however about the microstructure of this material Nature Materials 2013 12 554 561 C So far very little information is available and only in the absorber film not in the whole operational devices Nano Lett 2014 14 2 pp 888 893 D In fact it should be noted that very little optimisation work has been carried out on these devices Chem Commun 2013 49 7893 7895 E By far the most architectures have been prepared using a solution processed perovskite material yet a few examples have been reported that have used an evaporated perovskite layer Adv Mater 2014 27 1837 1841 F Water balance issues have been effectively addressed in PEMFC technology through a large body of work encompassing imaging detailed water content and water balance measurements materials optimization and modeling but very few of these activities have been undertaken for anion exchange membrane fuel cells primarily due to limited materials availability and device lifetime J Polym Sci Part B Polym Phys 2013 51 1727 1735 G However none of these studies tested for Th17 memory a recently identified T cell that specializes in controlling extracellular bacterial infections at mucosal surfaces PNAS 2013 111 787 792 H However uncertainty still remains as to the mechanism by which Li salt addition results in an extension of the cathodic reduction limit Energy Environ Sci 2014 7 232 250 I There have been a number of high profile cases where failure to identify the most stable crystal form of a drug has led to severe formulation problems in manufacture Chem Soc Rev 2014 43 2080 2088 J However these measurements systematically underestimate the amount of ordered material Nature Materials 2013 12 1038 1044 六六 1 取决于 a This is an important distinction as the overall activity of a catalyst will depend on the material properties synthesis method and other possible species that can be formed during activation Nat Mater 2017 16 225 229 b This quantitative partitioning was determined by growing crystals of the 1 1 host guest complex between ExBox4 and corannulene Nat Chem 2014 6177 178 c They suggested that the Au particle size may be the decisive factor for achieving highly active Au catalysts Acc Chem Res 2014 47 740 749 d Low valent late transition metal catalysis has become indispensable to chemical synthesis but homogeneous high valent transition metal catalysis is underdeveloped mainly owing to the reactivity of high valent transition metal complexes and the challenges associated with synthesizing them Natur