作者: 憂傷 時(shí)間: 2025-3-21 23:33 作者: Canary 時(shí)間: 2025-3-22 01:10
From Real World Catalysis to Surface Science and Back: Can Nanoscience Help to Bridge the Gap?,uss metal nano particles deposited on thin oxide films allowing to study hydrogenation and dehydrogenation reactions, while applying a variety of surface sensitive techniques. A second class of systems, where homogeneous catalysts were heterogenized, has been studied under in-situ conditions using ESR spectroscopy.作者: commonsense 時(shí)間: 2025-3-22 08:37
NATO Science Series II: Mathematics, Physics and Chemistryhttp://image.papertrans.cn/m/image/631485.jpg作者: 形狀 時(shí)間: 2025-3-22 10:11
https://doi.org/10.1007/978-94-010-0191-5Adsorption; Base; DNA; Isomer; Magnesium; Nucleotide; PED; STEM; Surface science; theory作者: Negotiate 時(shí)間: 2025-3-22 16:29
Substituted-8-Hydroxyquinolines Metal Complexes for Application in Organic Light Emitting Devices,The new technology in competition to gain space in the worldwide market of the full colour flat-panel displays which is presently dominated by liquid crystals technology (LCD), is based on the multilayer organic light emitting diodes (OLED). which are energy-efficient electroluminescent devices (..)作者: 怒目而視 時(shí)間: 2025-3-22 20:13
the analyzed datasets follow a certain but not specified distribution. Thus, the different statistical procedures or supporting methods (parametric versus non-parametric) are followed based on the type of the available dataset (nominal, ordinal, continuous, discrete) and/or the number of the indepe作者: 向外供接觸 時(shí)間: 2025-3-22 21:43 作者: Oration 時(shí)間: 2025-3-23 04:45
K. Judai,A. S. W?rz,S. Abbet,U. Heizescriptive functions and manipulate objects in R.Take advantage of flow control and conditional statements.Work with packages such as base, stats, and graphics.Who This Book Is For.Those with programming experience, either new to R, or those with at least some exposure to R but who are new to the la作者: addict 時(shí)間: 2025-3-23 06:46 作者: 使入迷 時(shí)間: 2025-3-23 13:38 作者: MAL 時(shí)間: 2025-3-23 14:23
B. Silvi,J. Pilme,F Fuster,M. E. Alikhaniescriptive functions and manipulate objects in R.Take advantage of flow control and conditional statements.Work with packages such as base, stats, and graphics.Who This Book Is For.Those with programming experience, either new to R, or those with at least some exposure to R but who are new to the la作者: 隱語 時(shí)間: 2025-3-23 21:11
T. Theophanides,J. Anastassopoulou,G. Demunnoescriptive functions and manipulate objects in R.Take advantage of flow control and conditional statements.Work with packages such as base, stats, and graphics.Who This Book Is For.Those with programming experience, either new to R, or those with at least some exposure to R but who are new to the la作者: Parabola 時(shí)間: 2025-3-24 01:38 作者: dissolution 時(shí)間: 2025-3-24 06:02
E. Broclawik,J. Datka,B. Gil,P. Kozyraata, and we wish to estimate the location of the population mean μ. We estimate the location with a confidence interval with a specified confidence level. Frequently, the level is 95%. The answer is an interval, a set of two numbers. The interval is written in the form .where the numbers . and . sta作者: Customary 時(shí)間: 2025-3-24 07:29
1568-2609 rface phenomena ? adsorption and catalysis ? organic and bio-inorganic systems ? ab initio theory ? density functional theory ? classical and quantum dynamics T978-1-4020-1495-6978-94-010-0191-5Series ISSN 1568-2609 作者: DEFER 時(shí)間: 2025-3-24 14:28 作者: 同謀 時(shí)間: 2025-3-24 18:31
R.P. Bonomo,G. Impellizzeri,D. La Mendola,G. Maccarrone,G. Pappalardo,A. Santoro,G. Tabbì,G. Vecchio作者: TRUST 時(shí)間: 2025-3-24 21:37
H.-J. Freund,G. Rupprechter,M. B?umer,Th. Risse,N. Ernst,J. Libuda作者: 嘲笑 時(shí)間: 2025-3-25 02:54
Mauro Ghedini,Iolinda Aiello,Davide Dattilo,Alessandra Crispini,Attilio Golemme,Roberto Termine作者: corn732 時(shí)間: 2025-3-25 03:51
Mauro Ghedini,Iolinda Aiello,Annarita Grisolia,Alessandra Crispini,Massimo La Deda作者: 能夠支付 時(shí)間: 2025-3-25 09:02
What can Tell Topological Approaches on the Bonding in Transition Metal Compounds,n investigated and it shown that the populations in the MF. series (M=Sc, …, Zn) can be rationalized by invoking the contribution of resonance structures in which the fluorine atom forms a dative bond with the metal and therefore does not fulfil the octet rule. The bonding in carbonyl complexes is m作者: Migratory 時(shí)間: 2025-3-25 13:02 作者: 潔凈 時(shí)間: 2025-3-25 15:55
Molecular-Level Machines: The Clockwork Model,entified in a molecular system provide the mechanism of the inversion. These dynamic gearings, originating mainly in non-bonded interactions, govern the preferred spatial disposition and carry far-reaching conformational information through the molecular system. The partial rotation of the ester gro作者: CORD 時(shí)間: 2025-3-25 23:56 作者: GRIEF 時(shí)間: 2025-3-26 00:27 作者: 婚姻生活 時(shí)間: 2025-3-26 07:18
M. Witko,R. Tokarz-Sobieraj,R. Grybo?data objects in R.Create descriptive functions and manipulate objects in R.Take advantage of flow control and conditional statements.Work with packages such as base, stats, and graphics.Who This Book Is For.Those with programming experience, either new to R, or those with at least some exposure to R but who are new to the la978-1-4842-4405-0作者: 破裂 時(shí)間: 2025-3-26 10:02 作者: 外面 時(shí)間: 2025-3-26 14:28
Metal Binding to Prion Protein,focusing on the chemical aspects of metal binding of prion and some of its peptide fragments, rather than the biochemical and biomedical aspects, which have been covered extensively elsewhere [.–.]. A treatment of the fundamental chemistry should provide a framework for a better understanding of prion function.作者: 防水 時(shí)間: 2025-3-26 20:06 作者: Maximizer 時(shí)間: 2025-3-26 23:44 作者: Musculoskeletal 時(shí)間: 2025-3-27 04:19 作者: 實(shí)現(xiàn) 時(shí)間: 2025-3-27 08:06
Metal-DNA Interactions,, Na., K., Mg., Ca., Fe., Cu. are beneficial and essential for cells and the organism [.–.]. The metals constitute 80% of the elements of the Periodic Table and they are abundant in nature mostly as metal oxides [.].作者: AIL 時(shí)間: 2025-3-27 11:34 作者: 分發(fā) 時(shí)間: 2025-3-27 13:40 作者: GLIDE 時(shí)間: 2025-3-27 19:29 作者: corporate 時(shí)間: 2025-3-28 00:58
DFT-IET Method for Quantum-Classical Systems: Treatment of Solvated Quasiparticles,d electron, singlet bipolaron formation and positronium (electron-positron pair), and their variations caused by changes in temperature, density, and polarity of the solvent. The obtained results are in agreement with available experimental data and simulations.作者: 令人苦惱 時(shí)間: 2025-3-28 04:43
Cylindrical-Wave Method in Theory of Pristine and Metal-Doped Nanotubes and Nanowires,nd metal-intercalated carbon and boron-nitrogen nanotubes. Introducing transition-metal atoms into the interior of nanotubes was found to change the character of the conductivity of nanowires, which can be used for creating nanosized heterojunctions.作者: 熟練 時(shí)間: 2025-3-28 08:42 作者: 無辜 時(shí)間: 2025-3-28 14:21
Chemical reactivity of free and supported metal clusters,uilding blocks for nanocatalysis. The use of model systems will allow obtaining a fundamental understanding of their physical and chemical properties. Such model systems can consist of free size-selected clusters or clusters stabilized on surfaces. Size selection is important, as the evolution of the cluster’s properties with size is distinct.作者: 移動(dòng) 時(shí)間: 2025-3-28 15:49 作者: NEX 時(shí)間: 2025-3-28 19:49
Conference proceedings 2003ms in Complex Environments". This event has followed the previous ones held in the same place in 1991, 1994 and 1998. In the present and the previous schools a broad interdisciplinary cross-section of experimental and theoretical researchers, interested in a better understanding of metal-ligand inte作者: 燒烤 時(shí)間: 2025-3-29 02:11
des a guide for the readers on how to choose which of the?test is most suitable for their specific research, including a description of the differences, advantages, and disadvantages of using the two types of tests. Before using the different statistical methods in R (see Chap. .), the users need to作者: conjunctivitis 時(shí)間: 2025-3-29 03:09 作者: Distribution 時(shí)間: 2025-3-29 10:56 作者: 合乎習(xí)俗 時(shí)間: 2025-3-29 13:39 作者: 600 時(shí)間: 2025-3-29 18:59
J. M. Mercero,E. Valderrama,J. M. Ugalde basic structure of R, the book takes you on a journey through the terminology used in R and the syntax required to make R work. You will find looking up the correct form for an expression quick and easy. Some of the new material includes information on RStudio, S4 syntax, working with character str作者: HERTZ 時(shí)間: 2025-3-29 23:03
B. Silvi,J. Pilme,F Fuster,M. E. Alikhani basic structure of R, the book takes you on a journey through the terminology used in R and the syntax required to make R work. You will find looking up the correct form for an expression quick and easy. Some of the new material includes information on RStudio, S4 syntax, working with character str作者: 擔(dān)心 時(shí)間: 2025-3-30 01:56
T. Theophanides,J. Anastassopoulou,G. Demunno basic structure of R, the book takes you on a journey through the terminology used in R and the syntax required to make R work. You will find looking up the correct form for an expression quick and easy. Some of the new material includes information on RStudio, S4 syntax, working with character str作者: GORGE 時(shí)間: 2025-3-30 06:30
M. Witko,R. Tokarz-Sobieraj,R. Grybo?functions and analyze dataThis handy reference book detailing the intricacies of R updates the popular first edition by adding R version 3.4 and 3.5 features. Starting with the basic structure of R, the book takes you on a journey through the terminology used in R and the syntax required to make R w作者: Gorilla 時(shí)間: 2025-3-30 11:23
H. B?gelWe will look at several datasets, graphically and numerically, and focus on two types of questions..Testing:???We have null (..) and alternative (..) hypotheses about the true value μ of the mean of the population from which the data was drawn. We wish to test whether there is enough evidence to rej作者: SENT 時(shí)間: 2025-3-30 15:50 作者: Airtight 時(shí)間: 2025-3-30 18:20
On the Use of Density Functional Theory in the Study of Metal-Ligand Interactions. Some Studied Casted cases concern different fields including fundamental chemical reactivity descriptors, the basis sets problem for the transition metals, potential energy profiles of catalytic reactions, metal ion affinities of copper ions for amino acids, enzymatic reaction processes. The comparison with the exp作者: paragon 時(shí)間: 2025-3-30 21:41 作者: Occlusion 時(shí)間: 2025-3-31 04:15
Functional Mimics of Cu, Zn- Superoxide Dismutase Enzymes,als to hydrogen peroxide and dioxygen. The focus will be on the critical evaluation of this knowledge, and to suggest future developments. No attempt is made to be exhaustive in this very large body of literature [.–.]. This field has grown so vast that discussing or even citing most of the importan作者: 翻布尋找 時(shí)間: 2025-3-31 05:02 作者: 機(jī)密 時(shí)間: 2025-3-31 10:16 作者: isotope 時(shí)間: 2025-3-31 13:46
Metal Clusters and Metallicity: The Paradigm of Magnesium,fine the properties of atomic clusters, or, more generally, finite systems. The different isomeric forms of clusters, as well as their electronic, optical, magnetic, and other features are all defined by these three parameters. For a chosen material, however, it is ultimately the size that plays the作者: vector 時(shí)間: 2025-3-31 19:26 作者: Inflated 時(shí)間: 2025-3-31 22:16 作者: PLUMP 時(shí)間: 2025-4-1 04:06
,Electron Correlation: Quantum Chemistry’s Holy Grail,e birth of quantum chemistry. Interestingly, their trial wave function for the ground st ate of H. includes only . configurations, ., by excluding explicitly . configurations. Namely, being .. (.) the orbital centered on nucleus ., the Heitler and London ansatz is, . where . = (., . ) is the composi作者: RALES 時(shí)間: 2025-4-1 07:19
What can Tell Topological Approaches on the Bonding in Transition Metal Compounds, approaches such as the Atoms in Molecules (AIM) theory or the Electron Localization function (ELF) analysis offer an orbital independent framework enabling the partition of the molecular position space into basins of attractors bearing a chemical signification. It is then possible to recover famili作者: 苦笑 時(shí)間: 2025-4-1 11:31
Metal-DNA Interactions,ecules and present skin hazards to humans when they penetrate as metal ions or metal compounds from the environment. However, the life metals, such as, Na., K., Mg., Ca., Fe., Cu. are beneficial and essential for cells and the organism [.–.]. The metals constitute 80% of the elements of the Periodic作者: 我怕被刺穿 時(shí)間: 2025-4-1 16:46 作者: Subjugate 時(shí)間: 2025-4-1 19:09
Electronic Properties, Spectroscopic Properties and Monomolecular Isomerization Processes of Protot chosen substance in many OLEDs which have hit the market. Alq. meridianal and facial isomers ground state and spectroscopic properties have been studied by DFT and TD-DFT computations. The differences between the two isomers have been compared with the differences between δ-phase crystals and merid作者: 整潔漂亮 時(shí)間: 2025-4-2 02:38 作者: 初次登臺(tái) 時(shí)間: 2025-4-2 06:13
DFT-Investigations of Intermediates in Catalytic Reactions,between unsaturated organic molecules and transition metal atoms or ions. From these calculations one can get some information about the role of transition metals during catalytic chemical reactions..Many of the chemical reactions are influenced by catalytic conditions. More than 90 % of the industr
