{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"The work functions before and after crystallization of two glassy alloys,Pd_(83.5)Si_(16.5) and Cu_(70)Ti_(30) have been measured by means of the con- tact potential difference method in the secondary electron field at room temperature under 10~(-5) Pa vacuum.The results show that the work functions of both glassy alloys are higher than those of the corresponding crystalline alloys.","authors":[{"authorName":"By FENG Benzheng YANG Deqing Institute of Precious Metals","id":"91fbd370-6244-4d72-96fc-8cc239c4f66b","originalAuthorName":"By FENG Benzheng YANG Deqing Institute of Precious Metals"},{"authorName":"Kunming","id":"f3863ea8-af8e-4168-bc62-a019dc131639","originalAuthorName":"Kunming"},{"authorName":"650221","id":"989910cb-e661-40fc-9f0e-9eb8992f49c0","originalAuthorName":"650221"},{"authorName":"Yunnan","id":"2e7bf1a6-0a0a-479a-b2f6-326b0c05e663","originalAuthorName":"Yunnan"},{"authorName":"China.Physics Department","id":"d04e1046-4f32-4165-afc0-f73d00e0fab0","originalAuthorName":"China.Physics Department"},{"authorName":"Yunnan University","id":"c6dc9ab3-3c89-4bab-b44d-00f09a1c9923","originalAuthorName":"Yunnan University"},{"authorName":"Kunming","id":"8291c42d-ae0c-4952-8a1d-5c6483d1d1c5","originalAuthorName":"Kunming"},{"authorName":"China.To whom correspondence should be addressed.","id":"31000929-f9f1-4671-aef3-38bed3c63f41","originalAuthorName":"China.To whom correspondence should be addressed."}],"categoryName":"|","doi":"","fpage":"21","id":"6b9838a5-723d-4860-aae9-3a0307e1d4e4","issue":"1","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":"5a067fee-1ac6-49ca-9784-e0c97717e4dc","keyword":"work function","originalKeyword":"work function"},{"id":"787f34bf-0a8f-4fdc-9bec-613bdcd40d6f","keyword":"null","originalKeyword":"null"},{"id":"e3a4b861-2d1f-4755-ae60-747bf7a389ba","keyword":"null","originalKeyword":"null"}],"language":"en","publisherId":"1005-0302_1991_1_11","title":"Work Functions of Pd_(83.5)Si_(16.5)and Cu_(70)Ti_(30)Glassy Alloys","volume":"7","year":"1991"},{"abstractinfo":"Al and Mn co-doped-ZnO films have been prepared at room temperature by DC reactive magnetron sputtering technique. The optical absorption coefficient, apparent and fundamental band gap, and work function of the films have been investigated using optical spectroscopy, band structure analyses and ultraviolet photoelectron spectroscopy (UPS). ZnO films have direct allowed transition band structure, which has been confirmed by the character of the optical absorption coefficient. The apparent band gap has been found directly proportional to N^2/3, showing that the effect of Burstein-Moss shift on the band gap variations dominates over the many-body effect. With only standard cleaning protocols, the work function of ZnO: (Al, Mn) and ZnO: Al films have been measured to be 4.26 and 4.21eV, respectively. The incorporation of Mn element into the matrix of ZnO, as a relatively deepd onor, can remove some electrons from the conduction band and deplete the density of occupied states at the Fermi energy, which causes a loss in measured photoemission intensity and an increase in the su,rface work function. Based on the band gap and work function results, the energy band diagram of the ZnO: (Al, Mn) film near its surface is also given.","authors":[{"authorName":"H.T.Cao","id":"a1adb498-8a9f-4388-8573-b38772295fda","originalAuthorName":"H.T.Cao"}],"categoryName":"|","doi":"","fpage":"356","id":"15ad562f-40a4-4a63-84cf-9de0529d04a1","issue":"3","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":"fd62055e-274f-4a7c-b6eb-73f2fa1d7cfc","keyword":"transparent conducting oxide film","originalKeyword":"transparent conducting oxide film"},{"id":"84740466-bd57-4dcd-8d5d-031ce2f89a0f","keyword":"null","originalKeyword":"null"},{"id":"dac07dc1-17cd-4aa6-b82a-2ef6f26eee03","keyword":"null","originalKeyword":"null"}],"language":"en","publisherId":"1006-7191_2005_3_3","title":"THE BAND STRUCTURE AND WORK FUNCTION OF TRANSPARENT CONDUCTING ALUMINUM AND MANGANESE CO-DOPED ZINC OXIDE FILMS","volume":"18","year":"2005"},{"abstractinfo":"用Auger电子能谱仪研究了Mo-4wt-%La合金丝的表面偏析。结果表明,La由晶界向表面扩散。建立了晶界扩散模型,由晶界扩散动力学分析了La的表面偏析,推算出La的晶界扩散激活能E_a=1.6eV。","authors":[{"authorName":"胡德清","id":"326d3221-8753-4e60-8cec-dfdad37327df","originalAuthorName":"胡德清"},{"authorName":"张兆祥","id":"874d9665-a8d3-4ae7-bd32-c0d76d1c14f6","originalAuthorName":"张兆祥"},{"authorName":"赵兴钰","id":"d19740a8-47eb-49b3-91ad-273bf7fe18e9","originalAuthorName":"赵兴钰"}],"categoryName":"|","doi":"","fpage":"133","id":"ff94bf13-505e-4eac-991d-ff45f06048fb","issue":"5","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"d03d91b0-333c-45e4-8dcb-efeec0a14bda","keyword":"表面偏析","originalKeyword":"表面偏析"},{"id":"9fe60bf7-0f8c-497e-9323-200f3d18703e","keyword":"grain boundary","originalKeyword":"grain boundary"},{"id":"9b4575fe-772c-443a-a67b-b0491318a55b","keyword":"diffusion","originalKeyword":"diffusion"},{"id":"68d77ec0-fbaf-4b86-843f-01b8603842d1","keyword":"work function","originalKeyword":"work function"}],"language":"zh","publisherId":"0412-1961_1989_5_11","title":"Mo-La合金丝的表面偏析研究","volume":"25","year":"1989"},{"abstractinfo":"","authors":[{"authorName":"","id":"6c2e54d1-bc1d-488a-bfc0-134c166829c9","originalAuthorName":""},{"authorName":"","id":"02bb84bb-afc7-444a-9cae-be5678e57522","originalAuthorName":""},{"authorName":"","id":"00b31ed1-325c-45a3-b75e-e66a8c23e4e7","originalAuthorName":""},{"authorName":"","id":"46e8a421-bf45-48aa-b6fa-23021c5ca9b5","originalAuthorName":""},{"authorName":"","id":"8e1ee4cf-b60a-4e25-a32c-4795f4e88a83","originalAuthorName":""},{"authorName":"","id":"babf545c-84d4-4dd2-b46b-36e209aea1e9","originalAuthorName":""}],"doi":"10.1007/s12598-012-0477-8","fpage":"130","id":"983002ce-c05d-40da-9f85-77efe42a9692","issue":"2","journal":{"abbrevTitle":"XYJSYWB","coverImgSrc":"journal/img/cover/XYJSEN.jpg","id":"68","issnPpub":"1001-0521","publisherId":"XYJSYWB","title":"稀有金属(英文版)"},"keywords":[{"id":"aa4be1f9-17db-4aee-b52a-0182e2bd1480","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"xyjs-e201202006","title":"Magnetism and work function of Ni-Cu alloys as metal gates","volume":"31","year":"2012"},{"abstractinfo":"The effects of cold work on the pitting corrosion resistance of a nickel-free high-nitrogen stainless steel in chloride solution have been investigated by electrochemical tests, surface chemical analysis, immersion tests, and microscopic observations. Potentiodynamic polarization revealed that pitting resistance was degraded by cold work as convinced by the decreased critical pitting potential. This could be due to a less compact and protective anodic passive film based on the results of electrochemical impedance spectroscopy, Mott-Schottky measurement, and X-ray photoelectron spectroscopy analysis. The growth of such an imperfect passive film could be attributed to a high density of deformation bands and other defects introduced by cold work. Scanning electron microscopy observation of the pitted specimens after polarization tests showed no obvious change in size and density of corrosion pits with increasing cold work level, whereas immersion tests showed varied pit density with cold work although the average size of pits did not increase linearly as a function of cold work level. The effects of cold work on the characteristics of passive films are discussed. (C) 2008 The Electrochemical Society.","authors":[],"categoryName":"|","doi":"","fpage":"","id":"58be2435-bed4-4339-b8c3-115aa845bb22","issue":"8","journal":{"abbrevTitle":"JOTES","id":"2ce1b26b-5314-4a39-8592-605366bf8b5e","issnPpub":"0013-4651","publisherId":"JOTES","title":"Journal of the Electrochemical Society"},"keywords":[{"id":"5cbc7e90-cb81-45f2-89f7-d920c5725c91","keyword":"iron-chromium alloys;passive films;semiconducting properties;oxide-films;aisi 304-stainless-steel;electronic-properties;defect;structure;state;xps;resistance","originalKeyword":"iron-chromium alloys;passive films;semiconducting properties;oxide-films;aisi 304-stainless-steel;electronic-properties;defect;structure;state;xps;resistance"}],"language":"en","publisherId":"0013-4651_2008_8_1","title":"Influence of cold work on pitting corrosion behavior of a high nitrogen stainless steel","volume":"155","year":"2008"},{"abstractinfo":"The work of indentation is investigated experimentally in this article. A method of using the elastic energy to extract the elastic modulus is proposed and verified. Two types of hardness related to the work of indentation are defined and examined: H-wt is defined as the total work required creating a unit volume of contact deformation and H-wp is defined as the plastic work required creating a unit volume of plastic deformation; experiments show that both hardness definitions are good choices for characterizing hardness. Several features that may provide significant insights in understanding indentation measurements are studied. These features mainly concern some scaling relationships in indentation measurements and the indentation size effects.","authors":[],"categoryName":"|","doi":"","fpage":"1363","id":"5ca86545-1411-4cc7-9735-0df1691948fa","issue":"6","journal":{"abbrevTitle":"JOMR","id":"155c387a-c8cb-4083-85f3-6b58aeef4116","issnPpub":"0884-2914","publisherId":"JOMR","title":"Journal of Materials Research"},"keywords":[{"id":"443add2a-88bb-4f30-8e74-8933a00b935c","keyword":"instrumented indentation;elastic-modulus;coated systems;hardness;load;curves;copper;plasticity;tests;law","originalKeyword":"instrumented indentation;elastic-modulus;coated systems;hardness;load;curves;copper;plasticity;tests;law"}],"language":"en","publisherId":"0884-2914_2006_6_3","title":"A study of indentation work in homogeneous materials","volume":"21","year":"2006"},{"abstractinfo":"Temperature - dependent Embedded-Atom-Method (EAM) function of hcp titanium have been determined by fitting to the lattice constants and elastic constants measured at various temperatures as well as by considering the universal Rose's relation.The EAM functions thus obtained satisfy the stable structure requirement and Cauchy discrepancy. This work shows that EAM functions do have temperature-dependence,and in the meanwhile it also provides EAM functions of titanium for the study of Ti-based metallic materials at various temperatures.","authors":[{"authorName":"C. Shen","id":"dd44c088-f4ad-4ea3-abb8-3f07320bd6f3","originalAuthorName":"C. Shen"},{"authorName":" H. T. Zhang","id":"d642097c-557d-4208-874a-b300d9d49616","originalAuthorName":" H. T. Zhang"},{"authorName":" M. Lu","id":"ede52d70-a6e9-4e6d-a06d-b12db1a76b76","originalAuthorName":" M. Lu"},{"authorName":" X.M. Bai and Q.J. Zhang(1) Department of Materials Science","id":"924a40e0-c809-4bfb-913d-323c5a4f202d","originalAuthorName":" X.M. Bai and Q.J. Zhang(1) Department of Materials Science"},{"authorName":" Fudan University","id":"017ce787-7771-4868-8b3d-9e258b486e39","originalAuthorName":" Fudan University"},{"authorName":" Shanghai 200433","id":"168c7453-e1c4-4840-bea8-8b5744acb9bc","originalAuthorName":" Shanghai 200433"},{"authorName":" China2) Department of Materials Science and Engineering","id":"dcf99805-acde-4d0e-a3e8-282d3a80120f","originalAuthorName":" China2) Department of Materials Science and Engineering"},{"authorName":" The Ohio State University","id":"15ca436c-e312-4ea8-b077-0924d1810ac3","originalAuthorName":" The Ohio State University"},{"authorName":" OH 43210","id":"fe4057e6-11ea-40bb-b8ce-13181160bd4e","originalAuthorName":" OH 43210"},{"authorName":" USA )Manuscript received","id":"2bf5973c-987d-4af2-85c1-fbb01f6e872d","originalAuthorName":" USA )Manuscript received"}],"categoryName":"|","doi":"","fpage":"143","id":"59f32c1a-1645-443a-ae39-a95268ceed6b","issue":"2","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":"8b0492be-4c48-473f-81e6-9183cdc53f29","keyword":"embedded- atom-method (EAM)","originalKeyword":"embedded- atom-method (EAM)"},{"id":"eeb560b5-3ebc-414a-ace0-ea7153801553","keyword":"null","originalKeyword":"null"},{"id":"b790fa0d-ec44-437c-b7f5-fef858de3fc5","keyword":"null","originalKeyword":"null"}],"language":"en","publisherId":"1006-7191_1999_2_2","title":"ON THE RELATIONSHIP BETWEEN THE EMBEDDED-ATOMMETHOD FUNCTION OF TITANIUM AND TEMPERATURE","volume":"12","year":"1999"},{"abstractinfo":"","authors":[{"authorName":"","id":"c93e5e04-4645-44a6-8f8d-87081b4d4ac2","originalAuthorName":""},{"authorName":"","id":"5f086758-ebea-4546-b152-244c35951e46","originalAuthorName":""},{"authorName":"","id":"fcf7c58e-d213-4644-9a5b-5c03c0eab6db","originalAuthorName":""},{"authorName":"","id":"6f770ba7-9d18-47cf-af8c-1a973431280c","originalAuthorName":""},{"authorName":"","id":"eb04bbc5-ea4c-485c-b68e-350f8ad5fb87","originalAuthorName":""},{"authorName":"","id":"e74c2a41-7eb5-430e-8b2d-627475bb1591","originalAuthorName":""}],"doi":"","fpage":"356","id":"137f329c-8994-48e2-8709-b191f6a7b2e5","issue":"3","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":"a63039f9-d4b0-44f9-a510-164f3222fabb","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"jsxb-e200503030","title":"THE BAND STRUCTURE AND WORK FUNCTION OF TRANSPARENT CONDUCTING ALUMINUM AND MANGANESE CO-DOPED ZINC OXIDE FILMS","volume":"18","year":"2005"},{"abstractinfo":"Engineering twin boundaries at the nanometer scale is regarded as an effective approach to achieve high strength while maintaining a substantial work-hardening ability. In this paper, the effects of twin thickness, grain size as well as strain rate on the work-hardening behavior of polycrystalline pure Cu with nanoscale twins are analyzed. The contribution of four possible work-hardening components (Types I-TV) to the hardening and softening process of nanotwinned Cu is also discussed. (C) 2012 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"837","id":"efe404b9-fe21-49c0-a129-7a7012cd7c53","issue":"11","journal":{"abbrevTitle":"SM","id":"37a994ff-74c6-4c39-a38b-4d9dcf2c8354","issnPpub":"1359-6462","publisherId":"SM","title":"Scripta Materialia"},"keywords":[{"id":"33749fe0-2997-478a-88c0-f1e908397035","keyword":"Twin boundary;Nanotwinned metals;Size effect;Work hardening;strain-rate sensitivity;centered-cubic metals;nano-scale twins;ultrahigh-strength;tensile properties;maximum strength;grained cu;copper;ductility;deformation","originalKeyword":"Twin boundary;Nanotwinned metals;Size effect;Work hardening;strain-rate sensitivity;centered-cubic metals;nano-scale twins;ultrahigh-strength;tensile properties;maximum strength;grained cu;copper;ductility;deformation"}],"language":"en","publisherId":"1359-6462_2012_11_3","title":"Work hardening of polycrystalline Cu with nanoscale twins","volume":"66","year":"2012"},{"abstractinfo":"The present work compares microstructures of hot work steels made by different processes, that is, by sprayforming, by casting, and a commercially supplied H13 steel. Material benefits are recognized by sprayforming hot working tools such as die inserts for hot forging. The sprayformed hot work steels present a fine and homogeneous microstructure, which implies that, at a similar toughness level, the sprayformed steel can be higher alloyed, so that the thermal fatigue and wear resistance at elevated temperatures can be improved. A series of steels with higher vanadium content than commercial hot work steels are developed. There are no segregation and carbide network problems usually encountered in conventional ingot/forging processed high-vanadium steels. Microstructure and hardness of the new sprayformed steels are studied under different heat treatment conditions. It is justified that these sprayformed steels can be directly used for tooling without high temperature hardening. Sprayforming the tool steels onto a precision ceramic mould is demonstrated to extend the technoeconomical benefits, so that a net shape production tool can be rapidly made. Features of the rapid tooling process are also discussed.","authors":[{"authorName":"Yunfeng Yang","id":"8812518d-97aa-4abd-8985-6ffbb34d0c5c","originalAuthorName":"Yunfeng Yang"},{"authorName":" Simo-Pekka Hannula","id":"7dde5457-7e4f-4501-8c00-5992df9d4a6f","originalAuthorName":" Simo-Pekka Hannula"}],"categoryName":"|","doi":"","fpage":"169","id":"a890d524-7332-4a1c-b6ad-bc460b654efb","issue":"Supl.","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":"8c6e2a81-a9d0-44d6-9b40-afa6916133ba","keyword":"Rapid tooling","originalKeyword":"Rapid tooling"},{"id":"713ad537-e2d7-42b2-9800-a2c002c1f789","keyword":"null","originalKeyword":"null"},{"id":"d4287602-2f7f-42a6-aad7-d61496e61fa4","keyword":"null","originalKeyword":"null"},{"id":"5eae447f-fea3-489e-9cfe-692e0de38c49","keyword":"null","originalKeyword":"null"}],"language":"en","publisherId":"1005-0302_2003_Supl._45","title":"Sprayformed Hot Work Steels for Rapid Tooling","volume":"19","year":"2003"}],"totalpage":143,"totalrecord":1430}