{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"基于研制成功的国内第一款8M - bits相变存储器(8Mb PCM)试验芯片,设计了一套音频存储播放系统.该系统主要由8Mb PCM芯片,现场可编程门阵列(FPGA),音频输入输出电路以及音频转换电路模块(AD73311芯片)等部分构成.系统以FPGA为核心处理单元,录音时将音频输入信号进行模/数(A/D)转换并存储到8Mb PCM中,播放时将8Mb PCM中存储的信息读出并通过数/模(D/A)转换成音频信号输出.板上验证结果表明:该系统的音频存储播放效果良好,可对8Mb PCM进行多次正确的读写操作.由此证实了8Mb PCM性能的完整性以及可靠性,为相变存储器后续的商业化应用打下坚实的基础.","authors":[{"authorName":"许林海","id":"d5ae41b4-df8f-4205-a190-913e33f95e89","originalAuthorName":"许林海"},{"authorName":"陈小刚","id":"b7e9ca7b-c89b-42a8-8b1b-3ff0d12bfdc5","originalAuthorName":"陈小刚"},{"authorName":"宋志棠","id":"3a6eba2c-8205-416e-8bab-b3d685520fc1","originalAuthorName":"宋志棠"},{"authorName":"陈一峰","id":"f1bde1aa-d11b-4b10-9e56-1e63a0bd5872","originalAuthorName":"陈一峰"},{"authorName":"丁晟","id":"18fb7826-92df-4827-8315-eb8f62f42709","originalAuthorName":"丁晟"}],"doi":"10.3969/j.issn.1007-4252.2012.04.012","fpage":"327","id":"05b60b7e-4226-4271-9983-9662c1e93603","issue":"4","journal":{"abbrevTitle":"GNCLYQJXB","coverImgSrc":"journal/img/cover/GNCLYQJXB.jpg","id":"34","issnPpub":"1007-4252","publisherId":"GNCLYQJXB","title":"功能材料与器件学报 "},"keywords":[{"id":"94a47119-e668-40ab-867c-6b1aa3632c43","keyword":"相变存储器","originalKeyword":"相变存储器"},{"id":"b2157538-4f96-4f04-a171-c2276df7bfcb","keyword":"音频存储播放系统","originalKeyword":"音频存储播放系统"},{"id":"714bbf73-a3e8-443f-bf23-7207dbf6d829","keyword":"AD73311","originalKeyword":"AD73311"},{"id":"05bce93d-8656-4030-a52b-eb8d0d732a35","keyword":"FPGA","originalKeyword":"FPGA"},{"id":"39cb6886-9ee4-4ff9-9bee-16c7cb40f7ce","keyword":"Verilog硬件描述语言","originalKeyword":"Verilog硬件描述语言"}],"language":"zh","publisherId":"gnclyqjxb201204012","title":"基于相变存储器的音频存储播放系统设计","volume":"18","year":"2012"},{"abstractinfo":"采用VISAR技术连续测量样品-窗口界面粒子速率削面方法,对AD95陶瓷在卸载过程中的高压声速和卸载路径进行了研究.结果表明,加载应力为25.86~57.42GPa时,AD95陶瓷卸载过程中的高压声速降低过程与延性金属材料具有明显区别:卸载过程受加载过程中的双波结构影响,明显分成弹性前驱波卸载和冲击波卸载两个阶段,但第一阶段所占的比例随加载应力的增加逐渐减小;第二阶段中不存在明显的弹性卸载和塑性卸载的拐点.研究结果将为陶瓷材料动态响应和压缩损伤研究奠定基础.","authors":[{"authorName":"孙占峰","id":"679da2b6-b467-4eef-a12c-349c17e6d2c7","originalAuthorName":"孙占峰"},{"authorName":"徐辉","id":"9e1c71c9-391e-47be-84e6-2a40f8d3f461","originalAuthorName":"徐辉"},{"authorName":"彭建祥","id":"b65ab2f8-f70b-481d-9ffa-5072ec716820","originalAuthorName":"彭建祥"}],"doi":"10.3969/j.issn.1001-4381.2012.02.001","fpage":"1","id":"4bbb9aa1-f26a-4ace-a845-2ff66b573f3d","issue":"2","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"7be23648-f4f2-4387-868e-b0a3d55e8b9c","keyword":"陶瓷","originalKeyword":"陶瓷"},{"id":"0279d09d-1891-439a-8275-3d675f32a893","keyword":"高压","originalKeyword":"高压"},{"id":"92d71f42-c848-4b48-842d-325f99305811","keyword":"声速","originalKeyword":"声速"}],"language":"zh","publisherId":"clgc201202001","title":"AD95陶瓷的高压声速研究","volume":"","year":"2012"},{"abstractinfo":"沼气和太阳能作为一种清洁的可再生能源已引起人们广泛的关注.以麦秆、树叶和玉米芯为原料,将其进行微波热解碳化,并将碳化产物分别作为促进剂和对电极催化剂应用于厌氧发酵(Anaerobic Digestion, AD)和染料敏化太阳能电池(Dye-Sensitized Solar Cells, DSSCs)中,研究其对沼气厌氧发酵系统的产气量、化学需氧量(Chemical Oxygen Demand, COD)去除率、pH和DSSCs光伏性能的影响,探究其在太阳能和生物质能领域的应用潜能.实验结果表明:碳化生物质作为厌氧发酵促进剂可明显提高沼气产量(添加碳材料549 mL/g VS vs. 对照组409 mL/g VS),提高COD去除率(添加碳材料68.00 % vs. 对照组29.55 %),且对厌氧发酵系统pH没有显著影响;碳化生物质作为对电极催化剂,其DSSCs的光电转换效率与同等实验条件下传统贵金属Pt电极相近(3.52 % vs. 4.64 %),可作为替代贵金属Pt的低成本材料用于染料敏化太阳能电池中.","authors":[{"authorName":"方雯","id":"e67bc4f2-cbad-4382-b717-0f42123399bb","originalAuthorName":"方雯"},{"authorName":"云斯宁","id":"211460aa-c8e2-48b7-aae5-b6323c1f5afe","originalAuthorName":"云斯宁"},{"authorName":"黄欣磊","id":"d22a4ac5-a73a-4e40-91dd-d711d64b9612","originalAuthorName":"黄欣磊"},{"authorName":"后玉芝","id":"8cedb91c-11b7-49e2-a195-931e5dbbb632","originalAuthorName":"后玉芝"},{"authorName":"朱江","id":"7f2e2cc5-6a65-4307-9671-ace4a1d41f93","originalAuthorName":"朱江"},{"authorName":"李雪","id":"f129b253-0d28-40f4-a17b-36b2465b0792","originalAuthorName":"李雪"}],"doi":"10.7502/j.issn.1674-3962.2017.04.07","fpage":"295","id":"827091b4-5290-4d46-9312-20d5dfa87caf","issue":"4","journal":{"abbrevTitle":"ZGCLJZ","coverImgSrc":"journal/img/cover/中国材料进展.jpg","id":"80","issnPpub":"1674-3962","publisherId":"ZGCLJZ","title":"中国材料进展"},"keywords":[{"id":"eec3cf75-814f-4b90-a668-16322d47f7a9","keyword":"生物质碳化","originalKeyword":"生物质碳化"},{"id":"34ff3de8-86fb-45d6-9f11-c59d9b1bc70a","keyword":"厌氧发酵","originalKeyword":"厌氧发酵"},{"id":"a39df545-c5af-4fb8-bc0a-1f99e4cf9533","keyword":"染料敏化太阳能电池","originalKeyword":"染料敏化太阳能电池"},{"id":"d1936d1e-710f-45ad-8562-c2c23a017d0f","keyword":"对电极","originalKeyword":"对电极"},{"id":"545ce390-719d-41ce-8f3c-ab38b8e77d55","keyword":"促进剂","originalKeyword":"促进剂"}],"language":"zh","publisherId":"zgcljz201704007","title":"碳化生物质在AD/DSSCs中的应用","volume":"36","year":"2017"},{"abstractinfo":"以商用AD95氧化铝陶瓷为研究对象,在不同约束应力下测试材料的动态、静态压痕硬度,同时观察动态、静态压痕的形貌照片以及压痕横截面照片.研究结果表明,AD95陶瓷的动态压痕硬度高于静态,且随着约束应力提高二者均不断增大;约束应力越大,动态硬度提高越明显.因为高应变率条件下的惯性效应和约束应力的耦合作用,使裂纹扩展严重滞后,材料变形抗力大幅提高,动态硬度迅速增加.","authors":[{"authorName":"胡欣","id":"43a732fb-824d-4b96-a7ff-2be4b8dca425","originalAuthorName":"胡欣"},{"authorName":"王富耻","id":"6ad515ee-648d-4f1b-999d-3d73a5db1d24","originalAuthorName":"王富耻"},{"authorName":"王扬卫","id":"510b33f0-c587-4880-91c6-db0be9d15a2c","originalAuthorName":"王扬卫"},{"authorName":"于晓东","id":"0f2ecfd7-7883-4781-b5e4-12060153a78e","originalAuthorName":"于晓东"},{"authorName":"马壮","id":"16634892-67c3-49b2-b42b-8a778923e69e","originalAuthorName":"马壮"}],"doi":"","fpage":"1164","id":"6bf61b44-a7f5-45a6-840c-a21db8cff74c","issue":"z2","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"725466da-4281-4e1f-85c5-c2d2939c2b2d","keyword":"约束应力","originalKeyword":"约束应力"},{"id":"4a05a7bd-ed22-4af2-ae58-078506437092","keyword":"压痕硬度","originalKeyword":"压痕硬度"},{"id":"03025884-a31b-4b5f-90f3-a24e59eee0f5","keyword":"AD95","originalKeyword":"AD95"},{"id":"536ddd50-01eb-4357-b744-afa31e23b0cb","keyword":"动态性能","originalKeyword":"动态性能"}],"language":"zh","publisherId":"xyjsclygc2009z2309","title":"约束应力对AD95陶瓷动态硬度的影响","volume":"38","year":"2009"},{"abstractinfo":"手性固定相-高效液相色谱法在手性药物、手性农药等的分离分析中应用广泛。本文采用3种多糖衍生物的手性固定相(即 EnantioPak AD、AS和 OD)对20种手性化合物开展手性分离研究,进而探讨样品分子结构、多糖骨架和衍生基团对手性分离的影响。结果表明,除化合物13外,其余化合物在 EnantioPak AD 上均实现基线分离,分离度多在2.0以上,在正己烷-醇流动相中加入酸碱添加剂可改善和优化酸性或碱性化合物的分离效果;芳香醇(化合物13~16)随着侧链碳数增加在色谱柱上的保留减弱,其分离度呈现增加的趋势;对比8种化合物在3种手性固定相上的分离结果可知,EnantioPak AD 表现出更优的分离性能。这为深入研究和了解多糖手性固定相、拓展其手性分离应用提供了参考。","authors":[{"authorName":"李丽群","id":"2d7b0b9a-5ff9-4d82-b64a-326ad4e7eafa","originalAuthorName":"李丽群"},{"authorName":"范军","id":"719d173e-9063-4a7a-af44-d47c69af5c97","originalAuthorName":"范军"},{"authorName":"张晶","id":"3a52ddb2-2847-40a4-b29d-0e582cf5321d","originalAuthorName":"张晶"},{"authorName":"陈晓东","id":"c67b2385-470a-449b-85a9-abaa47625c77","originalAuthorName":"陈晓东"},{"authorName":"王泰","id":"1d4cb7cc-9267-4acb-819e-a24bf6f867ce","originalAuthorName":"王泰"},{"authorName":"贺建峰","id":"d5ca6c16-aee4-42b2-847e-e2e472fb4439","originalAuthorName":"贺建峰"},{"authorName":"章伟光","id":"afd9769a-6888-4507-97ff-2c59f2f207eb","originalAuthorName":"章伟光"}],"doi":"10.3724/SP.J.1123.2015.10035","fpage":"108","id":"fa132e53-eefc-4e8d-bce9-1ec221c84c86","issue":"1","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"9830db47-39bc-4a5d-ad71-6ac56906fe0d","keyword":"多糖手性固定相","originalKeyword":"多糖手性固定相"},{"id":"b173afd3-cbd6-4b5e-81a0-512d01c595fb","keyword":"高效液相色谱","originalKeyword":"高效液相色谱"},{"id":"2f428420-966d-4282-9c6c-73f6ae64f206","keyword":"手性识别","originalKeyword":"手性识别"},{"id":"24d204a5-0a69-40bd-b8fb-df0705d824f3","keyword":"分离机理","originalKeyword":"分离机理"}],"language":"zh","publisherId":"sp201601020","title":"手性固定相AD、AS和OD的拆分性能","volume":"","year":"2016"},{"abstractinfo":"The adsorption and diffusion of Ge adatoms and ad-dimers on the one-monolayer Sb-covered Si(001) surface are studied using first-principles total-energy calculations. It is shown that Ge adatoms and ad-dimers can both break Sb dimers because of the weak bonding of the Sb dimers on Si(001). As a result, the most stable sites are both on the Sb dimer rows for Ge adatoms and ad-dimers, which is in significant contrast to the conventional picture that the most stable site for a Ge ad-dimer is in the trough between the group-V element dimer rows. We have also examined the energetics of the site exchange between Ge and Sb atoms for the surfactant-mediated growth and find that Ge ad-dimers tend to exchange with the subsurface Sb atoms one by one perpendicular to the surface dimer rows.","authors":[],"categoryName":"|","doi":"","fpage":"","id":"f8aea323-dd52-4513-b492-9126bbae3b84","issue":"7","journal":{"abbrevTitle":"PRB","id":"48ba155b-d6de-484c-bd85-973be949b8c5","issnPpub":"1098-0121","publisherId":"PRB","title":"Physical Review B"},"keywords":[{"id":"6318df0b-b855-4d4e-91ae-d274ad6ea448","keyword":"mediated epitaxial-growth;surfactants","originalKeyword":"mediated epitaxial-growth;surfactants"}],"language":"en","publisherId":"1098-0121_2006_7_1","title":"Adsorption, diffusion, and site exchange for Ge ad-dimers on Sb-covered Si(001) from first-principles total-energy calculations","volume":"74","year":"2006"},{"abstractinfo":"根据我们以前提出的熔盐溶液的统计模型和零级近似规则溶液理论,导出了A_2B-AC-AD-AE型四元同离子系相图中A_2B初晶温度的计算方法.计算结果与若干实测数据符合较好。","authors":[{"authorName":"陈念贻","id":"c619a6dd-f69b-4d8d-9a2c-9d7d201f024f","originalAuthorName":"陈念贻"},{"authorName":"张桂成","id":"215ad5de-2903-45f1-b2d5-1e6eef4f1df9","originalAuthorName":"张桂成"}],"categoryName":"|","doi":"","fpage":"158","id":"96114de5-2f5d-40cf-a8a5-91b51de500a4","issue":"2","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[],"language":"zh","publisherId":"0412-1961_1966_2_2","title":"熔盐溶液的統計理論——第四部分A_2B-AC-AD-AE系的相平衡","volume":"9","year":"1966"},{"abstractinfo":"采用高效液相色谱法,以不同配比的正己烷-异丙醇为流动相,在正相色谱条件下,考察了6个3α-酰氧基-6β-乙酰氧基莨菪烷对映体在淀粉型手性固定相 Chiralpak AD、纤维素型手性固定相 Chiralcel OD-H 上的分离情况,以建立该类化合物的手性拆分方法。结果表明,在 Chiralpak AD手性柱上,对映体6实现完全分离,而对映体1完全不能分离;在 Chiralcel OD-H柱上,对映体1、4、3分别实现完全分离、基线分离和基本分离,对映体6只能实现部分分离;对映体5在两种手性柱上都完全不能被分离。说明固定相手性空腔的结构对化合物的拆分结果影响很大。研究发现,C-3α位取代基团的空间位阻效应主导手性固定相对对映体的选择性识别作用,而化合物与固定相之间的分子间作用力对手性拆分也产生重要影响。研究结果为其他莨菪烷类化合物的手性拆分提供了参考。","authors":[{"authorName":"成斌","id":"7bf09609-74b7-4070-ae91-2067823c3afd","originalAuthorName":"成斌"},{"authorName":"谢一凡","id":"b5df9b1e-535d-47eb-b389-b8862c5898ad","originalAuthorName":"谢一凡"},{"authorName":"胡优敏","id":"831c7f27-0c3d-4690-a5b0-c9d07bcbb394","originalAuthorName":"胡优敏"},{"authorName":"刘慧中","id":"5e4149bf-effb-4bc1-851b-029dc1918a6a","originalAuthorName":"刘慧中"},{"authorName":"钮因尧","id":"ff530b0e-8a60-429b-bcfe-a268df5636ef","originalAuthorName":"钮因尧"},{"authorName":"陆阳","id":"e017c6e5-95c1-42fc-998a-fc19909bbe54","originalAuthorName":"陆阳"}],"doi":"10.3724/SP.J.1123.2015.01038","fpage":"647","id":"a1a528bb-4253-45d7-bf5a-59153c8abcb5","issue":"6","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"7122d6e4-f730-4be6-95bd-a2ba370440a8","keyword":"高效液相色谱","originalKeyword":"高效液相色谱"},{"id":"3dc42e28-0a51-48ab-9014-0c89522ffeab","keyword":"对映体","originalKeyword":"对映体"},{"id":"2e1c9eea-c4f2-4857-b77a-20bc5385fa87","keyword":"莨菪烷","originalKeyword":"莨菪烷"},{"id":"d0835d9e-f41c-4aa4-8c6b-9b7d549bbc99","keyword":"手性拆分","originalKeyword":"手性拆分"}],"language":"zh","publisherId":"sp201506018","title":"Chiralpak AD和Chiralcel OD-H手性固定相拆分3α-酰氧基-6β-乙酰氧基莨菪烷类化合物","volume":"","year":"2015"},{"abstractinfo":"对比了商品化的淀粉型手性固定相Chiralcel OJ-H和纤维素型手性固定相Chiralpak AD-H柱在正相条件下对扁桃酸系列8个化合物的拆分,结果表明Chiralcel OJ-H柱对扁桃酸系列化合物具有更强的手性识别能力,8个外消旋扁桃酸化合物在36 min内都得到了基线分离.研究发现,扁桃酸苯环上的取代基对其拆分的难易程度影响很大,其电子诱导效应影响扁桃酸类化合物在固定相上的保留时间,其空间位阻效应是扁桃酸在固定相上被拆分成败的决定因素.通过对比分析扁桃酸和手性柱的结构,探讨了可能的手性拆分机理是基于Chiralpak AD-H(Chiralcel OJ-H)手性固定相和扁桃酸系列化合物之间的氢键-氢键、偶极-偶极、π-π电子相互作用以及空间适应性等诸多因素的综合影响,其中空间适应性起到至关重要的作用.本研究可为一些实际光学活性扁桃酸及其类似物的对映体纯度测定与拆分研究提供参考.","authors":[{"authorName":"王敏","id":"f0906ee1-0681-4557-a3ba-2dc19ccd1518","originalAuthorName":"王敏"}],"doi":"10.3724/SP.J.1123.2013.09051","fpage":"198","id":"fd92fef0-f0b7-4412-90b2-30cb8bbf25eb","issue":"2","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"01503582-d02f-49f6-a2b1-f26d640b7a3b","keyword":"液相色谱","originalKeyword":"液相色谱"},{"id":"bc7cc9d1-8879-4aec-b1ae-bafb0dcca5a7","keyword":"手性拆分","originalKeyword":"手性拆分"},{"id":"7cb3ff9b-1273-49bd-9e61-fcda052613dd","keyword":"扁桃酸","originalKeyword":"扁桃酸"},{"id":"e74e1b67-3257-4173-b3f8-77ebdfcc8195","keyword":"Chiralpak AD-H手性固定相","originalKeyword":"Chiralpak AD-H手性固定相"},{"id":"012ce3ff-9e0e-4538-bece-ddaacfc2467a","keyword":"Chiralcel OJ-H手性固定相","originalKeyword":"Chiralcel OJ-H手性固定相"}],"language":"zh","publisherId":"sp201402016","title":"Chiralpak AD-H和Chiralcel OJ-H手性固定相拆分扁桃酸系列化合物","volume":"32","year":"2014"},{"abstractinfo":"Design process of A/ADm-BCn type directional eutectic composites was instanced by investigating Al-Mg-Si-Li and Ni-Mo-C-Al systems in this study by thermoanalysis and directional solidification techniques. It was demonstrated that A(D)-BCn eutectic alloys could be obtained more conveniently by using Smith′s thermoanalysis method to trace change of the eutectic Points of A-BCn induced by addition of components D. A/ADm-BCn directional eutectic composites could be produced from directionally solidified A/ADm-BCn alloys after proper heat treatments if components D have higher solid solubility in components A at high temperature and stable of metastable phases ADm could be formed at room temperature.","authors":[{"authorName":"S.P.Li.S.X. Zhao","id":"ea81d26d-e200-4cf8-be33-311064778f9c","originalAuthorName":"S.P.Li.S.X. Zhao"},{"authorName":"X.H Yu","id":"caec8b54-0226-49d5-8dca-ac23389f1a6a","originalAuthorName":"X.H Yu"},{"authorName":"M .X. Pan","id":"c17460bb-1c26-48bf-8a16-64f3dd406dad","originalAuthorName":"M .X. Pan"},{"authorName":"D.Q.Zhao and X.C.Chen (Institute of Physics Chinese Academy of Sciences","id":"56076970-7dec-4f71-9fc9-62b0293e966c","originalAuthorName":"D.Q.Zhao and X.C.Chen (Institute of Physics Chinese Academy of Sciences"},{"authorName":"Beijing 100080","id":"4a3698ce-12f7-4081-ac79-3c481186501d","originalAuthorName":"Beijing 100080"},{"authorName":"China)O.M Barabash(Institute of Metal Physics","id":"742b2f59-174a-4196-84b1-a5ed5ca07a31","originalAuthorName":"China)O.M Barabash(Institute of Metal Physics"},{"authorName":"Kiev 252142","id":"fa886875-9ace-441d-b2cc-b3a945dc9e03","originalAuthorName":"Kiev 252142"},{"authorName":"Ukraine)(Manuscript received 9 February 1996)","id":"6a9a8068-8561-4e32-90a1-883f4a1ed107","originalAuthorName":"Ukraine)(Manuscript received 9 February 1996)"}],"categoryName":"|","doi":"","fpage":"251","id":"c3b12f0c-ac51-47a1-a88c-031c8dfee124","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":"2ed03874-c975-43f3-8661-d92418a1971d","keyword":":solidification temperature scale","originalKeyword":":solidification temperature scale"},{"id":"7b1f8a5b-9700-4e57-979c-a4045ada9524","keyword":"null","originalKeyword":"null"},{"id":"5522c832-8dc7-4100-a5c2-4e3ab1c9e2f9","keyword":"null","originalKeyword":"null"}],"language":"en","publisherId":"1006-7191_1996_4_14","title":"DESIGN OF A/AD_m-BC_n DIRECTIONAL EUTECTIC COMPOSITES","volume":"9","year":"1996"}],"totalpage":12,"totalrecord":114}