{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以壳聚糖、羟基磷灰石为基材制备了胆固醇/卵磷脂/壳聚糖/羟基磷灰石(Chol/PC/CS/HA)复合材料, 研究了胆固醇与卵磷脂的协同作用对壳聚糖模板中羟基磷灰石显微结构的影响。结果表明: 随着不同比例胆固醇与卵磷脂的加入, 羟基磷灰石的形貌由球状向棒状转变, 当卵磷脂与胆固醇的比例为5:1时复合材料体系中羟基磷灰石的显微形貌和尺寸与天然骨组织接近; 而没有胆固醇和卵磷脂作用的壳聚糖模板中主要以无定形的片状为主。这表明, 胆固醇和卵磷脂的存在影响了羟基磷灰石的显微结构, 有利于形成不同显微结构的羟基磷灰石。","authors":[{"authorName":"丁珊唐敏健周长忍田金环李立华","id":"1eb5d03d-a709-45ef-bde2-05fa1699329f","originalAuthorName":"丁珊唐敏健周长忍田金环李立华"}],"categoryName":"|","doi":"","fpage":"381","id":"0085233e-51f4-40e6-b2df-97851d2cfc1b","issue":"4","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"2b399d46-0b93-4428-bbb3-ac9c34c6f862","keyword":"复合材料","originalKeyword":"复合材料"},{"id":"269cc7f7-6cd0-4589-842c-ba64e2e8a511","keyword":"biomimetic","originalKeyword":"biomimetic"},{"id":"c19bb22b-5911-4906-976f-94737cbe1ae9","keyword":"microscopic structure","originalKeyword":"microscopic structure"},{"id":"e2656093-9528-4c46-9736-41b6ce8b8ec8","keyword":"hydroxyapatite","originalKeyword":"hydroxyapatite"},{"id":"f9b92b38-3910-48d0-b3d1-678b825bb0c1","keyword":"chitosan","originalKeyword":"chitosan"}],"language":"zh","publisherId":"1005-3093_2011_4_7","title":"胆固醇/卵磷脂对壳聚糖模板中羟基磷灰石微结构的影响","volume":"25","year":"2011"},{"abstractinfo":"利用微观相场动力学模型模拟Ni-Al-V合金沉淀过程中L12相间有序畴界面,对界面结构及其界面处原子的行为进行了研究。研究表明L12有序畴间存在三种稳定界面以及两种过渡型界面;界面的迁移性与界面结构有关,(001)L12和(002)L12对应、(001)L12和(001)L12对应且有两个Ni原子的稳定界面可以迁移,迁移前后界面结构保持不变,且在迁移的过程中形成过渡型界面;而(001)L12和(002)L12对应且有一个Ni原子的稳定界面则不可迁移;合金元素在不同的界面处有不同的偏聚和贫化倾向,Al原子在所有界面处贫化,V原子在所有界面处偏聚,Ni原子在可迁移界面处贫化,在不可迁移界面处偏聚,且各元素在不同的界面处偏聚以及贫化程度也不一样。","authors":[{"authorName":"张明义","id":"1fd6e8a1-ec42-4d4c-8f41-d86f7e5587d9","originalAuthorName":"张明义"},{"authorName":"王永欣","id":"4ed06970-9a35-41fd-a6a5-0911236ed502","originalAuthorName":"王永欣"},{"authorName":"陈铮","id":"7510d096-0794-4ffc-84de-3cc98359c9fc","originalAuthorName":"陈铮"},{"authorName":"张静","id":"c3bec506-d62d-4abe-9959-d2030bb00260","originalAuthorName":"张静"},{"authorName":"赵彦","id":"71a173f4-c242-49d7-beab-103903bba6d6","originalAuthorName":"赵彦"},{"authorName":"甄辉辉","id":"b2e883bb-4433-4eac-907a-dbc46b4f1095","originalAuthorName":"甄辉辉"}],"categoryName":"|","doi":"","fpage":"1101","id":"9bd809c8-d4e8-4625-93f1-4f58be6b37eb","issue":"10","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"f86ec243-d82a-4b27-9ed1-7d150081e1ae","keyword":"Ni-Al-V","originalKeyword":"Ni-Al-V"},{"id":"98002ae3-2e9e-4b1a-ad21-fabd0a4dff87","keyword":"atomic accumulation","originalKeyword":"atomic accumulation"},{"id":"635c351a-28f4-48fc-83d5-c94de9f6a380","keyword":"microscopic structure","originalKeyword":"microscopic structure"},{"id":"20581841-84a5-41c1-819b-98155af1c718","keyword":"microscopic phase-field","originalKeyword":"microscopic phase-field"}],"language":"zh","publisherId":"0412-1961_2007_10_9","title":"Ni-Al-V合金L12相间有序畴界面的微观相场模拟","volume":"43","year":"2007"},{"abstractinfo":"Simulations are performed on temporal evolution of atom morphology and ordering parameters of Ni-14.5 Cr-16.5 Al alloy during early precipitation process at different temperatures based on microscopic phase-field theory; the relationship between precipitation sequence and mechanism of L12 and D022 structure and precipitation temperature are illuminated. The nonstoichiometric ordered L12 phases appear first with congruent ordering+spinodal decomposition mechanism which is then followed by precipitation of D022 phases at ordering domain boundaries of L12 phases by spinodal decomposition mechanism at 1073 K and 1223 K. The nonstoichiometric L12 phases transform to stoichiometric ordering phases gradually. The incubation period of L12 and D022 phases is shorter at 1073 K than that 1223 K, and growth speed is higher at 1073 K. At 1373 K, L12 and D022 phases appear simultaneously by non-classical nucleation and growth mechanism. After that the particles of D022 phases diminish and disappear gradually; L12 phases grow and single L12 phases are remained at last.","authors":[{"authorName":"Zhong CHU","id":"22c95676-d394-4e99-99f1-394c45e0ec55","originalAuthorName":"Zhong CHU"}],"categoryName":"|","doi":"","fpage":"315","id":"15d7e690-e799-4aeb-b4af-ec43f83b5fa9","issue":"3","journal":{"abbrevTitle":"CLKXJSY","coverImgSrc":"journal/img/cover/JMST.jpg","id":"11","issnPpub":"1005-0302 ","publisherId":"CLKXJSY","title":"材料科学技术(英文)"},"keywords":[{"id":"4b1603b2-3d05-4a8b-832e-e9cbd408b2a7","keyword":"Ni-Cr-Al","originalKeyword":"Ni-Cr-Al"},{"id":"766b4149-c6c5-4343-8217-c21c8dc9f2ee","keyword":"微观相场","originalKeyword":"微观相场"},{"id":"29382c76-d62c-4c6a-a2a7-18fa384d20bf","keyword":"沉淀","originalKeyword":"沉淀"},{"id":"8ebffa5f-864f-4905-a577-b163361f2261","keyword":"序参数","originalKeyword":"序参数"},{"id":"5b1a1693-0c4c-42b9-ad56-0cb4624fd2c2","keyword":"模拟","originalKeyword":"模拟"}],"language":"en","publisherId":"1005-0302_2006_3_20","title":"Microscopic Phase-field Simulation of Competition Mechanism Between L12 and D022 Structure in Ni-Cr-Al Alloy","volume":"22","year":"2006"},{"abstractinfo":"The one-orbital double exchange model is studied using the METROPOLIS Monte Carlo method and the microscopic resistor network. The phase competition and percolation are displayed microscopically. As far as the resistivity is concerned, the metal-insulator transition is described by the competition between a fraction p of metallic resistors and a fraction 1-p of insulating resistors. p can be obtained as a function of temperature T, doping percentage x, and external field H. In the present model, systems with different x, T, and H can be unified into a single class of percolation, which is different from the standard picture. (C) 2005 American Institute of Physics.","authors":[],"categoryName":"|","doi":"","fpage":"","id":"fed37ea7-0313-4449-aa19-af90a780d76d","issue":"2","journal":{"abbrevTitle":"APL","id":"5e3c428a-be96-46d5-bcb9-94a4fce832b0","issnPpub":"0003-6951","publisherId":"APL","title":"Applied Physics Letters"},"keywords":[{"id":"c0119b95-ce5d-4e70-8fda-babd6f75dd25","keyword":"phase-separation;transport","originalKeyword":"phase-separation;transport"}],"language":"en","publisherId":"0003-6951_2005_2_1","title":"Microscopic simulation of the percolation of manganites","volume":"86","year":"2005"},{"abstractinfo":"A nonlinear Schrodinger equation is used to replace the linear Schrodinger equation in quantum mechanics and to study further the stability of microscopic particles by using the minimum theorem of energy and variational theorem. The investigation shows that the microscopic particles described by the nonlinear Shrodinger equation are localized and have a wave-corpuscle duality, which are completely different from that depicted by the linear Schrodinger equation in quantum mechanics. The results obtained by the minimum theorem of energy and variational theorem indicate that the solutions of the nonlinear Schrodinger equation or the microscopic particles are stable. Therefore, the microscopic particles have the feature of classical particles in such a case.","authors":[],"categoryName":"|","doi":"","fpage":"939","id":"688e37a5-6b43-419f-88e4-0968d44c0dfa","issue":"7","journal":{"abbrevTitle":"MPLB","id":"0c4972a6-823c-4219-9fdb-20f780820472","issnPpub":"0217-9849","publisherId":"MPLB","title":"Modern Physics Letters B"},"keywords":[{"id":"75ed0ac8-a85a-480b-b75a-6d5172c43900","keyword":"Microscopic particle;nonlinear Schrodinger equation;stability;nonlinear interaction;quantum mechanics;dispersive effect;media;quantum;systems","originalKeyword":"Microscopic particle;nonlinear Schrodinger equation;stability;nonlinear interaction;quantum mechanics;dispersive effect;media;quantum;systems"}],"language":"en","publisherId":"0217-9849_2009_7_1","title":"THE STABILITY OF MICROSCOPIC PARTICLES DESCRIBED BY THE NONLINEAR SCHRODINGER EQUATION","volume":"23","year":"2009"},{"abstractinfo":"The microscopic analyses of polycrystalline material at high temperature were carried out. The crystal plasticity model proposed by Asaro and Needleman was applied to a polycrystal model in the finite element simulation and the crystal slip system was randomly provided for each crystal. The grain boundary sliding, which was characteristic at high temperature, was also taken into account. It was shown that the inhomogencous deformation develops over the polycrystal and that the strain concentration appears around the triple point of crystal grain boundary.","authors":[{"authorName":"S.Imatani","id":"f2474b04-64a4-4e83-b5a1-d4cbb51885e9","originalAuthorName":"S.Imatani"},{"authorName":" R.Kawakami","id":"48305488-d901-4e26-989d-be5cc00fb3c8","originalAuthorName":" R.Kawakami"},{"authorName":" Y.Kawano","id":"cc9b93f0-6ad8-4502-9d08-ccc052ebdb72","originalAuthorName":" Y.Kawano"}],"categoryName":"|","doi":"","fpage":"350","id":"2790fc22-face-4b29-bcc6-a4dd791b66ec","issue":"4","journal":{"abbrevTitle":"JSXBYWB","coverImgSrc":"journal/img/cover/amse.jpg","id":"49","issnPpub":"1006-7191","publisherId":"JSXBYWB","title":"金属学报(英文版)"},"keywords":[{"id":"dcb7ee84-3fa5-4b9d-bcca-5ad4cdb09593","keyword":"crystal plasticity","originalKeyword":"crystal plasticity"},{"id":"acb5fa27-ee8a-40e7-96ab-c3dd95c89862","keyword":"null","originalKeyword":"null"},{"id":"5f89b6ee-fe07-49ce-9d48-0a477f561edc","keyword":"null","originalKeyword":"null"}],"language":"en","publisherId":"1006-7191_2004_4_29","title":"MICROSCOPIC ANALYSIS OF POLYCRYSTALLINE MATERIAL AT HIGH TEMPERATURE","volume":"17","year":"2004"},{"abstractinfo":"A microscopic model Hamiltonian for the ferroelectric field effect is introduced for the study of oxide heterostructures with ferroelectric components. The long-range Coulomb interaction is incorporated as an electrostatic potential, solved self-consistently together with the charge distribution. A generic double-exchange system is used as the conducting channel, epitaxially attached to the ferroelectric gate. The observed ferroelectric screening effect, namely, the charge accumulation/depletion near the interface, is shown to drive interfacial phase transitions that give rise to robust magnetoelectric responses and bipolar resistive switching, in qualitative agreement with previous density functional theory calculations. The model can be easily adapted to other materials by modifying the Hamiltonian of the conducting channel, and it is useful in simulating ferroelectric field effect devices particularly those involving strongly correlated electronic components where ab initio techniques are difficult to apply.","authors":[],"categoryName":"|","doi":"","fpage":"","id":"b21a53dc-bec0-49bb-bebf-26f6ece438ee","issue":"15","journal":{"abbrevTitle":"PRB","id":"48ba155b-d6de-484c-bd85-973be949b8c5","issnPpub":"1098-0121","publisherId":"PRB","title":"Physical Review B"},"keywords":[{"id":"1ffefdd3-818f-40e8-a5bc-715cb0bf4493","keyword":"effect transistor;effect devices;thin-films;electronics;interfaces;manganites;states;phase","originalKeyword":"effect transistor;effect devices;thin-films;electronics;interfaces;manganites;states;phase"}],"language":"en","publisherId":"1098-0121_2011_15_1","title":"Microscopic model for the ferroelectric field effect in oxide heterostructures","volume":"84","year":"2011"},{"abstractinfo":"There are a lot of difficulties and troubles in quantum mechanics, when the linear Schrodinger equation is used to describe microscopic particles. Thus, we here replace it by a nonlinear Schrodinger equation to investigate the properties and rule of microscopic particles. In such a case we find that the motion of microscopic particle satisfies classical rule and obeys the Hamiltonian principle, Lagrangian and Hamilton equations. We verify further the correctness of these conclusions by the results of nonlinear Schrodinger equation under actions of different externally applied potential. From these studies, we see clearly that rules and features of motion of microscopic particle described by nonlinear Schrodinger equation are greatly different from those in the linear Schrodinger equation, they have many classical properties, which are consistent with concept of corpuscles. Thus, we should use the nonlinear Schrodinger equation to describe microscopic particles. (C) 2009 Elsevier B.V. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"2353","id":"b41329ed-fdad-4d01-b7e0-e883eecda36f","issue":"16","journal":{"abbrevTitle":"PBM","id":"b1289047-807c-4b57-bffc-a126ac2ffa2a","issnPpub":"0921-4526","publisherId":"PBM","title":"Physica B-Condensed Matter"},"keywords":[{"id":"8b4fc943-e36b-4e48-b483-da525953c48f","keyword":"Microscopic particle;Schrodinger equation;Quantum mechanics;Dynamic;nature;Lagrangian and Hamilton equations;media;wave","originalKeyword":"Microscopic particle;Schrodinger equation;Quantum mechanics;Dynamic;nature;Lagrangian and Hamilton equations;media;wave"}],"language":"en","publisherId":"0921-4526_2009_16_1","title":"The dynamic natures of microscopic particles described by nonlinear Schrodinger equation","volume":"404","year":"2009"},{"abstractinfo":"When the Schrodinger equation in quantum mechanics is replaced by the nonlinear Schrodinger equation to describe microscopic particles in nonlinear quantum systems, it has been verified that the nature of the particles differs considerably from those in quantum mechanics, where they are localized and have also wave-corpuscle duality due to the nonlinear interactions. In this case the influences of externally applied potentials in the nonlinear Schrodinger equation on the natures of the microscopic particles have been studied by a perturbation theory. The studied results show that the external potential can change the states of the microscopic particles, such as the positions, amplitude and wave forms, but cannot change the wave-corpuscle duality. In the meanwhile, we find further that the relationship between the external potential and change of positions of the particle satisfies the rule of motion of classical particles. Thus we know from this study that the kinetic energy term, ((h) over bar (2)/2m)del(2)phi, in the nonlinear Schrodinger equation can only make the microscopic particles have a wave feature, but the nonlinear interaction b vertical bar phi vertical bar(2)phi determines its corpuscle feature, their combination makes the microscopic particles have a wave-corpuscle duality, and the potential V((r) over right arrow, t)phi changes only the positions, amplitude and wave form of the particles. Therefore the nonlinear interaction plays an important role in determination of the wave-corpuscle duality of microscopic particles in quantum theory. (C) 2010 Published by Elsevier B.V.","authors":[],"categoryName":"|","doi":"","fpage":"2317","id":"7ff78725-9a34-445a-83ec-6d529c976bf1","issue":"9","journal":{"abbrevTitle":"PBM","id":"b1289047-807c-4b57-bffc-a126ac2ffa2a","issnPpub":"0921-4526","publisherId":"PBM","title":"Physica B-Condensed Matter"},"keywords":[{"id":"1f0615c5-28dc-4a97-b93a-c4453ad3f602","keyword":"Microscopic particle;Schrodinger equation;External potential;wave-corpuscle duality;Nonlinear interaction;Quantum mechanics;schrodinger-equation","originalKeyword":"Microscopic particle;Schrodinger equation;External potential;wave-corpuscle duality;Nonlinear interaction;Quantum mechanics;schrodinger-equation"}],"language":"en","publisherId":"0921-4526_2010_9_2","title":"Influences of externally applied potential on the properties of microscopic particles in nonlinear quantum systems","volume":"405","year":"2010"},{"abstractinfo":"In this paper, we present the elementary principles of nonlinear quantum mechanics (NLQM), which is based on some problems in quantum mechanics. We investigate in detail the motion laws and some main properties of microscopic particles in nonlinear quantum systems using these elementary principles. Concretely speaking, we study in this paper the wave-particle duality of the solution of the nonlinear Schrodinger equation, the stability of microscopic particles described by NLQM, invariances and conservation laws of motion of particles, the Hamiltonian principle of particle motion and corresponding Lagrangian and Hamilton equations, the classical rule of microscopic particle motion, the mechanism and rules of particle collision, the features of reflection and the transmission of particles at interfaces, and the uncertainty relation of particle motion as well as the eigenvalue and eigenequations of particles, and so on. We obtained the invariance and conservation laws of mass, energy and momentum and angular momentum for the microscopic particles, which are also some elementary and universal laws of matter in the NLQM and give further the methods and ways of solving the above questions. We also find that the laws of motion of microscopic particles in such a case are completely different from that in the linear quantum mechanics (LQM). They have a lot of new properties; for example, the particles possess the real wave-corpuscle duality, obey the classical rule of motion and conservation laws of energy, momentum and mass, satisfy minimum uncertainty re-lation, can be localized due to the nonlinear interaction, and its position and momentum can also be determined, etc. From these studies, we see clearly that rules and features of microscopic particle motion in NLQM is different from that in LQM. Therefore, the NLQM is a new physical theory, and a necessary result of the development of quantum mechanics and has a correct representation of describing microscopic particles in nonlinear systems, which can solve problems disputed for about a century by scientists in the LQM field. Hence, the NLQM built is very necessary and correct. The NLQM established can promote the development of physics and can enhance and raise the knowledge and recognition levels to the essences of microscopic matter. We can predict that nonlinear quantum mechanics has extensive applications in physics, chemistry, biology and polymers, etc.","authors":[],"categoryName":"|","doi":"","fpage":"205","id":"35d1b2ec-d8eb-48a3-bbf8-3261f3c56fe2","issue":"2","journal":{"abbrevTitle":"FOPIC","id":"9c770b20-b7df-43c7-aadb-bcb34b5087cd","issnPpub":"1673-3487","publisherId":"FOPIC","title":"Frontiers of Physics in China"},"keywords":[{"id":"3f36850d-c5ef-4c1a-8ace-98265c0ceb4a","keyword":"microscopic particle;nonlinear systems;nonlinear quantum mechanics;basic principle;motion rule;dynamic property;nonlinear Schrodinger;equation","originalKeyword":"microscopic particle;nonlinear systems;nonlinear quantum mechanics;basic principle;motion rule;dynamic property;nonlinear Schrodinger;equation"}],"language":"en","publisherId":"1673-3487_2008_2_1","title":"Features and states of microscopic particles in nonlinear quantum-mechanics systems","volume":"3","year":"2008"}],"totalpage":440,"totalrecord":4392}