发布求助
文献互助 智能选刊 最新文献

Sensors and Actuators最新文献

筛选
英文 中文
The use of the Langmuir-Blodgett technique to obtain ultra-thin polar films 利用Langmuir-Blodgett技术获得超薄极性薄膜
Sensors and Actuators Pub Date : 1989-12-01 DOI: 10.1016/0250-6874(89)80130-1
M.B. Biddle , S.E. Rickert, J.B. Lando, A. Laschewsky
{"title":"The use of the Langmuir-Blodgett technique to obtain ultra-thin polar films","authors":"M.B. Biddle ,&nbsp;S.E. Rickert,&nbsp;J.B. Lando,&nbsp;A. Laschewsky","doi":"10.1016/0250-6874(89)80130-1","DOIUrl":"10.1016/0250-6874(89)80130-1","url":null,"abstract":"<div><p>The piezoelectric and pyroelectric properties of oriented films possessing dipole moments are increasingly being used in pressure, acoustic, thermal and optical devices. The performance of these devices in many applications may be enhanced by thin-film technology.The developing Langmuir-Blodgett thin-film deposition technique offers the opportunity to obtain highly oriented and uniform organic-based films in the 10–5000 nm thickness range. Special techniques must be used, however, to assemble these molecules in such a way as to result in polar multilayer films. Several possible deposition techniques are investigated, with one resulting in a polar and pyroelectric film about 50 nm thick.</p></div>","PeriodicalId":101159,"journal":{"name":"Sensors and Actuators","volume":"20 3","pages":"Pages 307-313"},"PeriodicalIF":0.0,"publicationDate":"1989-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0250-6874(89)80130-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75893280","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Combined Navigation and Anti-collision Sensor for Transport Robots 运输机器人组合导航与防撞传感器
Sensors and Actuators Pub Date : 1989-12-01 DOI: 10.1016/0250-6874(89)80118-0
N. Eisenreich, A. Herzog, F. Sinn, H.P. Kugler, E. Angele
{"title":"Combined Navigation and Anti-collision Sensor for Transport Robots","authors":"N. Eisenreich,&nbsp;A. Herzog,&nbsp;F. Sinn,&nbsp;H.P. Kugler,&nbsp;E. Angele","doi":"10.1016/0250-6874(89)80118-0","DOIUrl":"10.1016/0250-6874(89)80118-0","url":null,"abstract":"<div><p>A sensor system to detect and locate a tag for an automatic transport vehicle, e.g., a forklifter, is described. It consists of a laser scanner that scans a tag.</p><p>Due to an individual coding of each tag, a typical pulse train can be derived from the reflected light. This pulse train contains information about the tag identity and the tag position relative to the scanner. Data processing is done by a microcomputer within the scanner system, which transfers the data to the control system of the forklifter. Thus, the basis is given for a real-time computation of an optimized driving strategy.</p><p>An additional laser scanner detects even extremely faintly reflecting obstacles in a well-defined range in front of the vehicle and prevents collisions with persons and objects in the working area of the forklifter.</p></div>","PeriodicalId":101159,"journal":{"name":"Sensors and Actuators","volume":"20 3","pages":"Pages 207-212"},"PeriodicalIF":0.0,"publicationDate":"1989-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0250-6874(89)80118-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78760541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Conducting polymer gas sensors Part III: Results for four different polymers and five different vapours 导电聚合物气体传感器第三部分:四种不同聚合物和五种不同蒸汽的结果
Sensors and Actuators Pub Date : 1989-12-01 DOI: 10.1016/0250-6874(89)80127-1
Philip N. Bartlett, Sim K. Ling-Chung
{"title":"Conducting polymer gas sensors Part III: Results for four different polymers and five different vapours","authors":"Philip N. Bartlett,&nbsp;Sim K. Ling-Chung","doi":"10.1016/0250-6874(89)80127-1","DOIUrl":"10.1016/0250-6874(89)80127-1","url":null,"abstract":"<div><p>The application of four different conducting polymers (polypyrrole, poly-<em>N</em>-methylpyrrole, poly-5-carboxyindole and polyaniline) as sensors for organic vapours has been investigated.</p><p>The sensors are formed by the electrochemical polymerization of the appropriate monomers across a 12 μm gap between two gold microband electrodes. Upon exposure to vapours the polymers show conductivity changes that are rapid and in general reversible at room temperature.</p><p>Of the four polymers investigated, under the deposition conditions employed and for the vapours used (methanol, ethanol, acetone, ether and toluene), poly-5-caboxyindole is found to give the most stable, reproducible behaviour and to be the most promising material for sensor applications. The use of these materials in intelligent gas sensors is discussed.</p></div>","PeriodicalId":101159,"journal":{"name":"Sensors and Actuators","volume":"20 3","pages":"Pages 287-292"},"PeriodicalIF":0.0,"publicationDate":"1989-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0250-6874(89)80127-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72734917","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 229
Gas-sensing characteristics of SnO2—x thin film with added Pt fabricated by the dipping method 浸镀法制备添加Pt的SnO2-x薄膜的气敏特性
Sensors and Actuators Pub Date : 1989-12-01 DOI: 10.1016/0250-6874(89)80129-5
Duk-Dong Lee, Wan-Young Chung
{"title":"Gas-sensing characteristics of SnO2—x thin film with added Pt fabricated by the dipping method","authors":"Duk-Dong Lee,&nbsp;Wan-Young Chung","doi":"10.1016/0250-6874(89)80129-5","DOIUrl":"10.1016/0250-6874(89)80129-5","url":null,"abstract":"<div><p>SnO<sub>2—<em>x</em></sub> thin films with added platinum are studied. The SnO<sub>2—<em>x</em></sub> thin films are prepared by reactive electron beam evaporation of sintered pellets of SnO<sub>2</sub> powder. The deposited films are dipped into an aqueous solution of H<sub>2</sub>PtCl<sub>6</sub>·6H<sub>2</sub>O and heat treated. The surface structure and composition of the prepared films are investigated by electron spectroscopy for chemical analysis, Auger electron spectroscopy and X-ray diffractometry. The electrical properties of the thin films and the effect of Pt addition on the gas-sensing characteristics have also been investigated.</p></div>","PeriodicalId":101159,"journal":{"name":"Sensors and Actuators","volume":"20 3","pages":"Pages 301-305"},"PeriodicalIF":0.0,"publicationDate":"1989-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0250-6874(89)80129-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74103952","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 60
Author index of volume 20 第20卷作者索引
Sensors and Actuators Pub Date : 1989-12-01 DOI: 10.1016/0250-6874(89)80133-7
{"title":"Author index of volume 20","authors":"","doi":"10.1016/0250-6874(89)80133-7","DOIUrl":"https://doi.org/10.1016/0250-6874(89)80133-7","url":null,"abstract":"","PeriodicalId":101159,"journal":{"name":"Sensors and Actuators","volume":"20 3","pages":"Page 318"},"PeriodicalIF":0.0,"publicationDate":"1989-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0250-6874(89)80133-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91958725","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Temperature compensation of amorphous silicon strain gauges 非晶硅应变片的温度补偿
Sensors and Actuators Pub Date : 1989-12-01 DOI: 10.1016/0250-6874(89)80123-4
S.G. Ferguson, W.E. Spear
{"title":"Temperature compensation of amorphous silicon strain gauges","authors":"S.G. Ferguson,&nbsp;W.E. Spear","doi":"10.1016/0250-6874(89)80123-4","DOIUrl":"10.1016/0250-6874(89)80123-4","url":null,"abstract":"<div><p>The applied potential of amorphous silicon as a strain gauge material has been investigated. Measurements of the gauge factor, <em>K</em>, were carried out on a-Si/a-SiN<sub><em>x</em></sub> thin-film structures deposited from a glow discharge plasma on polished stainless steel substrates. The conductance changes of phosphorus-doped a-Si under uniaxial strain lead to room temperature <em>K</em> values between −20 and −40, depending on the potential applied to the substrate. The control of <em>K</em> by the field effect makes it possible in principle to compensate for the temperature coefficients of the gauge factor.</p></div>","PeriodicalId":101159,"journal":{"name":"Sensors and Actuators","volume":"20 3","pages":"Pages 249-251"},"PeriodicalIF":0.0,"publicationDate":"1989-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0250-6874(89)80123-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90057568","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
A Tunneling-tip magnetometer 隧道尖端磁力计
Sensors and Actuators Pub Date : 1989-12-01 DOI: 10.1016/0250-6874(89)80117-9
Robert A. Brizzolara, Richard J. Colton, Marilyn Wun-Fogle, Howard T. Savage
{"title":"A Tunneling-tip magnetometer","authors":"Robert A. Brizzolara,&nbsp;Richard J. Colton,&nbsp;Marilyn Wun-Fogle,&nbsp;Howard T. Savage","doi":"10.1016/0250-6874(89)80117-9","DOIUrl":"10.1016/0250-6874(89)80117-9","url":null,"abstract":"<div><p>The performance of a magnetic field sensor is described. The device is an improvement of an earlier magnometer reported by this group. It is based on the measurement of the elongation of a metallic glass ribbon (which has been annealed to give a high magnetomechanical coupling) by a tunneling tip. It operates in air and at room temperature. The present device is capable of detecting a field as small as 60 μOe and has a ribbon response of 1.7μm Oe<sup>-1</sup> (at a bias field of 0.85 Oe), which produces a signal response of 30 V Oe<sup>-1</sup>. Methods of further improving the sensitivity are discussed.</p></div>","PeriodicalId":101159,"journal":{"name":"Sensors and Actuators","volume":"20 3","pages":"Pages 199-205"},"PeriodicalIF":0.0,"publicationDate":"1989-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0250-6874(89)80117-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88468958","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 14
Conference announcements 会议公告
Sensors and Actuators Pub Date : 1989-12-01 DOI: 10.1016/0250-6874(89)80132-5
{"title":"Conference announcements","authors":"","doi":"10.1016/0250-6874(89)80132-5","DOIUrl":"https://doi.org/10.1016/0250-6874(89)80132-5","url":null,"abstract":"","PeriodicalId":101159,"journal":{"name":"Sensors and Actuators","volume":"20 3","pages":"Page 317"},"PeriodicalIF":0.0,"publicationDate":"1989-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0250-6874(89)80132-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91958726","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The decrease in the hall angle and the sensitivity of silicon magnetic sensors at high electric fields 高电场作用下硅磁传感器霍尔角的减小及其灵敏度
Sensors and Actuators Pub Date : 1989-12-01 DOI: 10.1016/0250-6874(89)80120-9
P.J.A. Munter, S. Kordic
{"title":"The decrease in the hall angle and the sensitivity of silicon magnetic sensors at high electric fields","authors":"P.J.A. Munter,&nbsp;S. Kordic","doi":"10.1016/0250-6874(89)80120-9","DOIUrl":"10.1016/0250-6874(89)80120-9","url":null,"abstract":"<div><p>A theory of the decrease in the sensitivity and the Hall angle in silicon magnetic sensors is pre- sented. The mean collision-free time decreases in the presence of a strong electric field, which results in a smaller Hall angle. The total deflection of the charge carriers in a vertical dual-collector bipolar magnetotransistor is the sum of the contributions of the deflection in the collector-base depletion layer and the deflection in the ohmic collector region. The sensitivity of a magnetotransistor de- creases due to the decrease in the Hall angle in the depletion layer and the increased power dissipa- tion and temperature of the device. The sensitivity decreases by 25% when the collector-base voltage is increased by 10 V.</p></div>","PeriodicalId":101159,"journal":{"name":"Sensors and Actuators","volume":"20 3","pages":"Pages 225-232"},"PeriodicalIF":0.0,"publicationDate":"1989-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0250-6874(89)80120-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81231729","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Subject index of volume 20 第20卷主题索引
Sensors and Actuators Pub Date : 1989-12-01 DOI: 10.1016/0250-6874(89)80134-9
{"title":"Subject index of volume 20","authors":"","doi":"10.1016/0250-6874(89)80134-9","DOIUrl":"https://doi.org/10.1016/0250-6874(89)80134-9","url":null,"abstract":"","PeriodicalId":101159,"journal":{"name":"Sensors and Actuators","volume":"20 3","pages":"Pages 319-321"},"PeriodicalIF":0.0,"publicationDate":"1989-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0250-6874(89)80134-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"137408829","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
下一页 尾页
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整，为了账户安全，请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们：info@booksci.cn Book学术提供免费学术资源搜索服务，方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号：481959085
Book学术官方微信