{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"在裸Au电极上制备了2-巯基乙醇自组装膜电极(ME/Au SAMs),研究了该电极催化米吐尔和对苯二酚氧化的电化学行为,发现该膜加速了电子传递速率,测得米吐尔和对苯二酚的扩散系数分别为D米2.1×10-5 cm2/s、D对2.7×10-6 cm2/s,初步探讨了电催化机理. 采用水平衰减全反射-傅立叶变换红外光谱(ATR-FTIR)技术对ME/Au SAMs进行了表征,脉冲伏安(DPV)同时测定米吐尔和对苯二酚,不产生干扰,其氧化峰电流与相应物质的浓度分别在1.0×10-7~1.0×10-4 mol/L和6.0×10-6~6.0×10-4 mol/L范围内呈良好的线性关系,相关系数分别为0.999 2和0.999 6,检测限分别为2.0×10-8和1.2×10-6 mol/L. 该电极用于黑白显影液中米吐尔和对苯二酚的同时测定,结果满意.","authors":[{"authorName":"张修华","id":"ed3943e8-e8f1-4c23-8518-ea22eadcf77d","originalAuthorName":"张修华"},{"authorName":"王升富","id":"fce4beef-b21d-44f8-8d92-191608840463","originalAuthorName":"王升富"},{"authorName":"邹其超","id":"1498ff72-3f5a-47ab-82d3-230fd2de7b8e","originalAuthorName":"邹其超"}],"doi":"10.3969/j.issn.1000-0518.2002.07.012","fpage":"657","id":"f9e72d22-3008-4337-83ff-d410d48d3ca2","issue":"7","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"9d7ebf43-1533-4ec2-b284-e0d89f45a0dd","keyword":"巯基乙醇","originalKeyword":"巯基乙醇"},{"id":"68dceb16-4be8-4a0e-a9fb-da8718cb1340","keyword":"自组装膜","originalKeyword":"自组装膜"},{"id":"6616eae6-5758-4c46-86c4-4bb0e8500156","keyword":"脉冲伏安","originalKeyword":"示差脉冲伏安法"},{"id":"28ed5c08-c043-411c-9f64-99f67bc8fefb","keyword":"米吐尔","originalKeyword":"米吐尔"},{"id":"6923f77e-d35c-401f-a085-3720da715ba8","keyword":"对苯二酚","originalKeyword":"对苯二酚"}],"language":"zh","publisherId":"yyhx200207012","title":"2-巯基乙醇自组装膜电极的制备及其电化学性质","volume":"19","year":"2002"},{"abstractinfo":"制备了碳纳米管粉末微电极(CNTPME),研究了对乙酰氨基酚(ACOP)在CNTPME上的电化学行为.结果表明,CNTPME对ACOP具有良好的电催化作用.在0.08 mol/L、pH=0.15的BR缓冲溶液中,在8.8×10-6~1.0×10-4 mol/L的ACOP浓度范围内,其脉冲伏安(DPV)峰电流与ACOP的浓度呈良好的线性关系,检测限为2.64×10-6 mol/L.与化学修饰电极比较,该电极响应快,稳定性好,寿命长,抗坏血酸等十余种共存物质基本不干扰,可用于药物制剂中ACOP的定量测定.","authors":[{"authorName":"段连生","id":"eabd10f2-2c18-45ec-8fb4-722c4999d799","originalAuthorName":"段连生"},{"authorName":"曾国平","id":"c27a0324-9bba-4f3b-ad8c-cdaeeed6b132","originalAuthorName":"曾国平"}],"doi":"10.3969/j.issn.1000-0518.2008.12.019","fpage":"1464","id":"ffac0d69-1fae-4b11-99a9-4223768ee11b","issue":"12","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"aa0b057b-ae8c-4bef-b9f4-4888d1f580e5","keyword":"对乙酰氨基酚","originalKeyword":"对乙酰氨基酚"},{"id":"37701035-5fec-4f0b-a55a-097e4724004d","keyword":"碳纳米管","originalKeyword":"碳纳米管"},{"id":"8cf16721-2c7b-43bb-975d-c4144b13c397","keyword":"粉末微电极","originalKeyword":"粉末微电极"},{"id":"adc39d02-1179-43db-b06d-bc37569e3fd5","keyword":"脉冲伏安","originalKeyword":"示差脉冲伏安法"}],"language":"zh","publisherId":"yyhx200812019","title":"对乙酰氨基酚在碳纳米管粉末微电极上的电化学行为","volume":"25","year":"2008"},{"abstractinfo":"研究了活性炭吸附一脉冲阳极溶出伏安法测定复杂基体(二种硫酸渣逐级提取液)中痕量铊的方法.讨论了伏安图的形成、测定底液和pH值的选择,研究了直接测定和分离测定(分离方式选择、有机物去除)的相态和方法.结果表明:炉底渣和沉灰渣的水相、粘土相和铁锰相提取液中的铊均可直接测定,炉底渣和沉灰渣有机相、碳酸盐相、硫化物相和硅酸盐相提取液中的铊用活性炭吸附分离,并用50~60℃50 g/L的(NH4)2C2O4解吸,去除有机物后也可测定.本方法检出限为O.5 μg/L,千倍浓度的9种阳离子共存或万倍浓度的8种阳离子单独存在时均不干扰.方法用于硫酸渣逐级提取液中铊的测定,结果同ICP-MS的结果相一致.","authors":[{"authorName":"吴颖娟","id":"32a218c1-dea7-48ef-b167-8cc718fffab3","originalAuthorName":"吴颖娟"},{"authorName":"","id":"7a12dd9a-4f68-44ba-8a96-dd131c7a578b","originalAuthorName":""},{"authorName":"曹小安","id":"2a5156a5-4a27-4239-8978-a51e4c4621af","originalAuthorName":"曹小安"},{"authorName":"","id":"de600ee2-91f1-4686-9d89-425ff31ad35a","originalAuthorName":""},{"authorName":"张平","id":"06316235-f4be-4c64-975b-82921d577264","originalAuthorName":"张平"}],"doi":"10.3969/j.issn.1000-7571.2008.07.004","fpage":"18","id":"551d638b-a637-4351-ab9d-d0532ef088bd","issue":"7","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"d7ed8566-0806-4cc1-a990-ec10c6f22d3e","keyword":"铊","originalKeyword":"铊"},{"id":"88ce0ec9-9fb8-4506-9132-7022c2cbb1e1","keyword":"硫酸渣","originalKeyword":"硫酸渣"},{"id":"fb7dbe3f-ceba-4707-98e7-d944de632951","keyword":"逐级提取","originalKeyword":"逐级提取"},{"id":"5e267063-531b-4a6c-af31-193ad0745b93","keyword":"活性炭吸附","originalKeyword":"活性炭吸附"},{"id":"71689e40-47e8-4ed5-90fa-48a38f46194f","keyword":"脉冲阳极溶出伏安","originalKeyword":"差示脉冲阳极溶出伏安法"}],"language":"zh","publisherId":"yjfx200807004","title":"活性炭吸附-脉冲阳极溶出伏安法测定硫酸渣提取液中痕量铊","volume":"28","year":"2008"},{"abstractinfo":"用扫描量热(DSC)研究了CDR-9418双马来酰亚胺树脂的固化过程,用动态和静态两种方法分析了其固化反应过程,发现有两个固化反应放热峰,并用T-Φ外推确定了凝胶温度、固化温度和后固化温度等固化工艺参数.","authors":[{"authorName":"吴晓青","id":"df1dae26-8929-4220-81a5-8108f39ec6db","originalAuthorName":"吴晓青"},{"authorName":"魏俊富","id":"f15a6e3b-8969-48b0-9aaa-2d38b0ba38cf","originalAuthorName":"魏俊富"},{"authorName":"李嘉禄","id":"67cad3be-ee8c-4c9f-a0e6-dc16a98adb84","originalAuthorName":"李嘉禄"}],"doi":"10.3321/j.issn:1000-3851.1999.02.007","fpage":"34","id":"8a148949-2a05-4479-8194-64895fe2ac35","issue":"2","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"90bfb22f-36b2-4e2e-9deb-126b13aac495","keyword":"扫描量热","originalKeyword":"差示扫描量热"},{"id":"1f7cbb1c-40b5-49d3-882c-5e818d78e5ad","keyword":"双马来酰亚胺","originalKeyword":"双马来酰亚胺"},{"id":"16979498-c997-47f7-b496-ec8d6cfa9b04","keyword":"固化反应","originalKeyword":"固化反应"}],"language":"zh","publisherId":"fhclxb199902007","title":"扫描量热研究改性双马来酰亚胺的固化过程","volume":"16","year":"1999"},{"abstractinfo":"综述了扫描量热(DSC)在橡胶材料分析中的应用,包括了玻璃化转变温度和比热容的测试、橡胶助剂的筛选、硫化程度的计算、橡胶的种类鉴别、老化性能评价.介绍了各方面应用的具体情况,并对DSC技术在橡胶材料分析中的应用进行了展望.","authors":[{"authorName":"邓思娟","id":"6647b678-57c9-46ca-9145-c5094909024c","originalAuthorName":"邓思娟"},{"authorName":"周衡刚","id":"fbff6203-1f31-435a-9bc2-d902a0bce035","originalAuthorName":"周衡刚"}],"doi":"","fpage":"120","id":"876a5988-23e6-4689-ab4d-8ed1e649e5d5","issue":"3","journal":{"abbrevTitle":"HCCLLHYYY","coverImgSrc":"journal/img/cover/HCCLLHYYY.jpg","id":"42","issnPpub":"1671-5381","publisherId":"HCCLLHYYY","title":"合成材料老化与应用"},"keywords":[{"id":"188397f6-1429-4ed6-9ad7-c9feb878ba10","keyword":"扫描量热","originalKeyword":"差示扫描量热法"},{"id":"56a221b8-210c-4fe9-9bec-67c7b5bd05b2","keyword":"橡胶","originalKeyword":"橡胶"},{"id":"99b0ad21-82e0-412f-be59-763cfbc1d907","keyword":"应用","originalKeyword":"应用"}],"language":"zh","publisherId":"hccllhyyy201603028","title":"扫描量热在橡胶材料分析中的应用","volume":"45","year":"2016"},{"abstractinfo":"对耐火材料荷重软化温度(非-升温)测试用标准样品的制备进行了探讨.根据标准样品的特性及应用目的,选择石英玻璃作为候选标准样品,按照标准样品的研制程序,进行均匀性和稳定性检验.在通过均匀性和稳定性检验后,选择国内检测水平稳定、检测结果可靠的实验室,采用多家实验室联合定值的方法进行定值.对参加定值实验室提供的数据,采用夏皮罗-威尔克(Shapiro-wilk)进行正态性检验;采用格拉布斯(Grubbs)进行异常值检验,采用科克伦(Cochran)进行等精度检验,确认参加定值的实验室无异常数据后,计算标准样品的平均值并评定其不确定度.结果表明,该标准样品的标准值为1 386℃,扩展不确定度为12℃.","authors":[{"authorName":"王秀芳","id":"a6fe4974-07c7-4ef2-8ec1-67990fa5fde9","originalAuthorName":"王秀芳"},{"authorName":"姜东梅","id":"b53454ce-ef23-4268-8bb0-edd563555175","originalAuthorName":"姜东梅"}],"doi":"10.3969/j.issn.1001-1935.2013.03.018","fpage":"232","id":"0542e6ac-3210-42d6-b53f-88ee9670e4ba","issue":"3","journal":{"abbrevTitle":"NHCL","coverImgSrc":"journal/img/cover/NHCL.jpg","id":"55","issnPpub":"1001-1935","publisherId":"NHCL","title":"耐火材料 "},"keywords":[{"id":"547aef7a-0e7b-4dff-bbc6-8a9f991c59f8","keyword":"标准样品","originalKeyword":"标准样品"},{"id":"c2920d14-e84d-43c0-95e1-cf2bb34d06e5","keyword":"荷重软化温度","originalKeyword":"荷重软化温度"},{"id":"5b537d13-3641-437a-9802-afc7fa80f098","keyword":"耐火材料","originalKeyword":"耐火材料"},{"id":"2c753049-1638-4981-9fad-a547e6cd9536","keyword":"检测","originalKeyword":"检测"}],"language":"zh","publisherId":"nhcl201303018","title":"耐火材料荷重软化温度(非-升温)标准样品的研制","volume":"47","year":"2013"},{"abstractinfo":"利用扫描量热(DSC)探讨了膨胀体系的作用机理.通过对典型膨胀体系(即聚磷酸铵、三聚氰胺、季戊四醇)中单一活性物质及其混合物的DSC分析,探讨了不同组分之间热效应的叠加现象和相互作用,从热效应角度分析了膨胀反应,初步探索了复杂膨胀现象中物理化学变化的热特征.利用在较低的温度下复杂体系中季戊四醇的晶型转变吸热峰独立存在的特点,根据其在不同混合体系中的焓变,确定该组分在混合体系及涂料中的质量百分数.","authors":[{"authorName":"杜建科","id":"3967cf5a-5700-40f3-a959-bb4dd9a42337","originalAuthorName":"杜建科"},{"authorName":"卢艳萍","id":"6600ee5b-4152-433a-af9f-21b4ad6e9a1c","originalAuthorName":"卢艳萍"},{"authorName":"陈健","id":"d555fdd7-4d87-4f45-a617-6776d8cfc565","originalAuthorName":"陈健"}],"doi":"10.3969/j.issn.1001-1560.2002.08.003","fpage":"5","id":"dffd2215-7428-4015-b848-c82dbb751b8b","issue":"8","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"db0f6630-aec3-467d-8bee-cc6d4dbd4cf2","keyword":"膨胀","originalKeyword":"膨胀"},{"id":"cf9f10a8-144a-48f6-8e08-576e171c74f6","keyword":"防火涂料","originalKeyword":"防火涂料"},{"id":"51e22065-d7dd-4a15-9909-e77fac134e8d","keyword":"DSC分析","originalKeyword":"DSC分析"}],"language":"zh","publisherId":"clbh200208003","title":"扫描量热分析防火涂料的膨胀体系","volume":"35","year":"2002"},{"abstractinfo":"采用扫描量热(DSC)对天然橡胶(NR)等温结晶过程进行了研究.结果表明,天然橡胶在等温结晶6~8小时后结晶基本完善,具有两种结晶结构.在-25℃结晶时,结晶速率和结晶程度最大.以大于5℃/min的升温速率熔融时,熔融曲线出现明显的双峰.通过Hoffman-Weeks方程拟合得到天然橡胶的平衡熔点为18.03℃~62.42℃.由等温结晶动力学计算,得出天然橡胶等温结晶过程的Avrmai指数在2.21~3.02之间.","authors":[{"authorName":"高扬建树","id":"2f70e21d-0ec9-4aee-976f-ae4f27a7e20e","originalAuthorName":"高扬建树"},{"authorName":"汪志芬","id":"bab62459-5d9d-417e-b04e-6686669396ff","originalAuthorName":"汪志芬"},{"authorName":"李思东","id":"ff9298b4-965e-41dd-a0d0-da94bf44f50e","originalAuthorName":"李思东"},{"authorName":"钟杰平","id":"eb0087cf-ea64-40b7-9af9-d10221838a44","originalAuthorName":"钟杰平"},{"authorName":"彭政","id":"654a2c2b-076e-4818-bc6a-de7ea655bc85","originalAuthorName":"彭政"},{"authorName":"廖双泉","id":"197b27e2-93a4-4589-95a9-5cb0185062f4","originalAuthorName":"廖双泉"}],"doi":"10.14136/j.cnki.issn1673-2812.2016.01.019","fpage":"101","id":"350d170f-cd94-485b-8d72-96a22864409a","issue":"1","journal":{"abbrevTitle":"CLKXYGCXB","coverImgSrc":"journal/img/cover/CLKXYGCXB.jpg","id":"13","issnPpub":"1673-2812","publisherId":"CLKXYGCXB","title":"材料科学与工程学报"},"keywords":[{"id":"24246387-4d19-49b1-a6b8-3a7afabe3757","keyword":"天然橡胶","originalKeyword":"天然橡胶"},{"id":"ecae6d98-20dc-4ee1-9561-8ae3eb5146a7","keyword":"DSC","originalKeyword":"DSC"},{"id":"c5999564-33ad-4520-b284-f21f4082cfe5","keyword":"熔融","originalKeyword":"熔融"},{"id":"305ddcd5-2a9f-48e1-86d7-b4d84df83c9b","keyword":"结晶","originalKeyword":"结晶"},{"id":"09b21741-91bd-49fb-a302-4742d243fa3d","keyword":"结晶动力学","originalKeyword":"结晶动力学"}],"language":"zh","publisherId":"clkxygc201601019","title":"扫描量热研究天然橡胶的低温结晶与熔融行为","volume":"34","year":"2016"},{"abstractinfo":"从坩埚选择、试样称取量、升温速率等方面摸索了扫描量热(DSC)测试非晶材料 Fe78 Si9 B13居里温度的最佳试验条件,分析了不同升温速率对测试结果的影响,同时与该材料晶化温度、In(标准物质)的熔点随升温速率的变化情况进行了对比分析.研究结果表明:该材料的 DSC 曲线上居里转变过程对应的热信号表现为一个抖动.不同条件下测得的居里温度为399~402℃,与 Hall 效应测试结果基本一致.最佳的试验条件是:Al坩埚、试样称取量6 mg 左右、20 K/min.在升温速率不小于10 K/min 时可以得到居里转变信号,与该材料晶化温度受热滞后影响而明显随升温速率增大而增大的情况不同,由于居里转变过程相变潜热较小,居里温度测试结果基本不受热滞后的影响.","authors":[{"authorName":"李红","id":"d377f492-91a8-4385-9954-681147b6f4c5","originalAuthorName":"李红"},{"authorName":"冯圣雅","id":"cbb90305-17bc-48a2-a631-4fc75f9146fa","originalAuthorName":"冯圣雅"},{"authorName":"李艳萍","id":"83df788a-6480-468a-b35f-1126a0894153","originalAuthorName":"李艳萍"},{"authorName":"谢琰军","id":"e3b0badf-b624-4b21-af9a-940406c7026b","originalAuthorName":"谢琰军"},{"authorName":"高光洁子","id":"3759b6ee-7b85-4c37-baa1-90246a6811d9","originalAuthorName":"高光洁子"},{"authorName":"况春江","id":"4920fe55-0199-49cf-89a1-777d52a82b57","originalAuthorName":"况春江"}],"doi":"10.13228/j.boyuan.issn1001-0963.20150077","fpage":"74","id":"9454c63b-8f60-4ba6-b4f3-3613436ab3bf","issue":"4","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"e39e5ea1-949d-4110-9b33-541fdef3d030","keyword":"居里温度","originalKeyword":"居里温度"},{"id":"11b2524c-dbb6-4be2-bdb1-0fbc257711d3","keyword":"扫描量热","originalKeyword":"差示扫描量热"},{"id":"9c9c91a8-d655-49f7-93f5-92a905b127c2","keyword":"升温速率","originalKeyword":"升温速率"},{"id":"6342961e-2780-4499-91f5-b22776c771b5","keyword":"热滞后","originalKeyword":"热滞后"}],"language":"zh","publisherId":"gtyjxb201604017","title":"扫描量热测试非晶合金居里温度","volume":"28","year":"2016"},{"abstractinfo":"采用同步镀铋膜修饰玻碳电极及脉冲溶出伏安测试土壤中锰.以KNO_3为支持电解质,在NaOH-H_3BO_3(pH 5.5)缓冲溶液的铋膜上沉积锰溶出特征峰的峰电位为-1.1 V,沉积时间为180 s,测定锰的线性范围为0.02~60μg/L,线性方程为I=0.072 8C+1.935 7,相关系数为r=0.993 8,方法的检出限为0.001μg/L.对于10μg/L锰,用同一支铋膜电极平行测定10次,峰电流的RSD为2.4%.当共存的干扰离子浓度为500倍时,对测定无影响.该方法用于土壤中锰的测定,完成一个试样的测定只需4~5 min,回收率为95%~106%.","authors":[{"authorName":"陈林","id":"bba8bb95-ca1d-448a-b365-a1fa48cab6e1","originalAuthorName":"陈林"},{"authorName":"刘成伦","id":"c7ac9c06-cbde-4b2b-9c30-cc7ad34e13ac","originalAuthorName":"刘成伦"},{"authorName":"周庆华","id":"5d8ae0fc-2f47-4507-82c9-37ec11fb5fdc","originalAuthorName":"周庆华"},{"authorName":"杨玉娥","id":"94bc9ca9-0f92-4cc8-9824-fb9496eb8c0d","originalAuthorName":"杨玉娥"},{"authorName":"刘正实","id":"0e642438-2cf3-40a9-a30b-083044f831cc","originalAuthorName":"刘正实"}],"doi":"10.3969/j.issn.1000-7571.2010.03.006","fpage":"27","id":"cae5b80c-befb-470d-9a8a-5162156550ad","issue":"3","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"5180fd29-357e-4faa-a334-2c3a8e5695ee","keyword":"同步镀铋膜电极","originalKeyword":"同步镀铋膜电极"},{"id":"c1002e55-b70e-4afa-8b9b-c37db6866902","keyword":"锰","originalKeyword":"锰"},{"id":"f8b1fed4-9a07-47a4-b03e-a12febcf87fb","keyword":"脉冲溶出伏安","originalKeyword":"差分脉冲溶出伏安法"},{"id":"8cfded9d-ff1a-4e69-a69f-a1903fd187d8","keyword":"土壤","originalKeyword":"土壤"}],"language":"zh","publisherId":"yjfx201003006","title":"镀铋膜修饰玻碳电极差分脉冲伏安测试土壤中锰","volume":"30","year":"2010"}],"totalpage":4132,"totalrecord":41314}