{"title":"Chloride sensor based on a new potentiometric transducer","authors":"A. Dybko, W. Wróblewski, Z. Brzózka","doi":"10.1117/12.517057","DOIUrl":"https://doi.org/10.1117/12.517057","url":null,"abstract":"A novel type of a miniature transducer with back-side contacts for potentiometric sensors is described in this paper. A back-side contact type transducer is especially suitable for the design of flow chemical sensors. The sensor structure is compatible with a flow-head used for multiparameter measurements. Unmodified transducers can be used as chloride sensors. Moreover if the chip is covered with ion-selective membrane it is possible to construct a sensor for given ion. Measurement properties of the designed transducers were determined in the experiments with chloride ions as well as interfering ions. Two types of the sensors were constructed: for flow or batch measurements. A reference electrode was integrated with the sensor in the latter version.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122451297","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}
{"title":"Interferometry system for out-of-plane displacements and microshape measurements of silicon membranes","authors":"M. Józwik, A. Sabac, C. Gorecki","doi":"10.1117/12.517118","DOIUrl":"https://doi.org/10.1117/12.517118","url":null,"abstract":"In this paper we introduce a conventional interferometry system for MEMS/MOEMS characterization. We investigate the opto-mechanical properties of silicon micromembranes, where a thin film of PECVD SiOxNy was deposited. Monitoring the quality of this deposition we demonstrated the fabrication of technology for optical channel waveguides, compatible with the integration on micromechanical structures: based on low-stress and low-loss SiOxNy thin layers.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130655974","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}
{"title":"An analysis of self-organization process for data classification in multisensor systems","authors":"S. Przylucki, W. Wójcik, K. Plachecki, T. Golec","doi":"10.1117/12.517138","DOIUrl":"https://doi.org/10.1117/12.517138","url":null,"abstract":"In this paper we present the idea of the optoelectronic measurement system for monitoring the industrial gas pollutants. The system consists of an optical detection system, an optical fiber as a data transmission link, a spectrometer with linear diode array and a neural network unit for real-time spectral data processing. We paid main attention to the neural network structure and its properties for gas recognition and gas concentration estimation task. The article presents the new classification algorithm based on the selforganizing artificial neural network. The algorithm comes from the kohonen selforganizing neural net idea. It introduces the groups of winners and that is why, we call it Multi-Winners Selforganizing Kohonen Map - MWSOM. The behavior and fundamental featured of that classifier are presented and verified by comparison to other 'classical' classification algorithms.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122584083","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}
{"title":"New electro-optical effect in nematic liquid crystal for integrated optics elements","authors":"O. Hotra, I. Lopatynskyj, Bohdan Yavorskyj","doi":"10.1117/12.517065","DOIUrl":"https://doi.org/10.1117/12.517065","url":null,"abstract":"New electrooptical effect which is realized in nematic liquid crystal with high-density of defects is proposed. The electrooptical characteristics of electrooptical effect in high-defect nematic material is studied. The light modulator based on considered effect is elaborated and studied.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130465143","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}
{"title":"CA transductor-based magnetic field transducer: transduction function analysis","authors":"S. Moskowicz","doi":"10.1117/12.517137","DOIUrl":"https://doi.org/10.1117/12.517137","url":null,"abstract":"In the paper the operating principle and basic parameters of a single-core transductor-based compensating transducer to measure a static magnetic field is described. A theoretical analysis has been made and an approximate transduction function has been derived. The presented results of tests carried out on a transducer model testify that the device in question is distinguished by a high and easily adjustable sensitivity and a linear transduction characteristic.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"34 5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124388913","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}
J. Drzazgowski, Z. Nowak, R. Paliwoda, J. Piotrowski, M. Rzeczkowski, W. Westerski, S. Zachara
{"title":"Optical fiber medical pyrometer with infrared photodetector","authors":"J. Drzazgowski, Z. Nowak, R. Paliwoda, J. Piotrowski, M. Rzeczkowski, W. Westerski, S. Zachara","doi":"10.1117/12.517056","DOIUrl":"https://doi.org/10.1117/12.517056","url":null,"abstract":"The design and properties of optical fiber medical pyrometer is reported. The device is based on the middle wavelength infrared photodetector.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130072743","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}
{"title":"Noncontact multiband emissivity measurements","authors":"A. Mazikowski","doi":"10.1117/12.517121","DOIUrl":"https://doi.org/10.1117/12.517121","url":null,"abstract":"During last decade an increasing interest in passive multiband systems for temperature measurement was noted. However, recent studies showed that multiband systems are capable of producing accurate results of non-contact temperature measurement only in limited number of applications. Available literature about passive multiband systems concentrated exclusively on problem of temperature measurements too. A model of a passive multiband system for non-contact emissivity measurement has been developed and presented in this paper. Simulations carried out using this model showed that it is possible to achieve reasonable accuracy of emissivity measurements with passive multiband systems and these systems can be considered as an attractive solution for emissivity measurements in industrial conditions.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"189 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115479463","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}
S. Slosarcik, A. Pietrikova, W. Kalita, J. Potencki, W. Sabat, L. Livovsky
{"title":"Bent multilayer LTCC modules for sensor applications","authors":"S. Slosarcik, A. Pietrikova, W. Kalita, J. Potencki, W. Sabat, L. Livovsky","doi":"10.1117/12.517105","DOIUrl":"https://doi.org/10.1117/12.517105","url":null,"abstract":"The potential of Low Temperature Cofired Ceramic (LTCC) multilayer technology allows to realize different structures for sensor applications. Examples of sensors realized at the Department of Hybrid Microelectronics Technical University in Kosice have shown the quality of being potential or the possibility of developing of LTCC for wide field of thick film sensor applications and for bent multi-layer LTCC modules and their application in thick film pressure sensors. LTCC is a technology suitable for design flexibility comparing with conventional thick film, thin film and high-temperature cofired technologies in electronics. Authors of this paper introduced the concept of using the bent multi-layer LTCC modules in unconventionally shaped electronic devices or in the field of sensors.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"262 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116154048","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}
L. Golonka, A. Dziedzic, J. Dziuban, J. Kita, T. Zawada
{"title":"LTCC package for MEMS device","authors":"L. Golonka, A. Dziedzic, J. Dziuban, J. Kita, T. Zawada","doi":"10.1117/12.517066","DOIUrl":"https://doi.org/10.1117/12.517066","url":null,"abstract":"LTCC package of silicon membrane katharometer was made and investigated. The package protects the katharometer against mechanical damage and makes possible an easy connection of electrical signals. Moreover, the heater and temperature sensors allow for obtaining the proper temperature of the element. The basic electrical parameters of the integrated heater and thermistors as well as measured temperature distribution are presented.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127967221","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}
{"title":"Platinum-black coatings for infrared emitters","authors":"K. Jasek, J. Puton, B. Siodlowski, A. Knap","doi":"10.1117/12.517061","DOIUrl":"https://doi.org/10.1117/12.517061","url":null,"abstract":"The technology of covering of IR sources with high emissivity materials was worked out. Platinum black was electrodeposited from H2PtCl6 solution on platinum foil. The current densities from 0.1 to 5 mA/mm2 and the deposition time from 1 to 15 minutes were employed. The microstructures of platinum black were examined using scanning electron microscopy. For the current densities below 1 mA/mm2 the island structures were received. For the current densities from 1 to 2 mA/mm2 first the island structure arises, next it changes to the sponge structure. For the current densities above 2 mA/mm2 only the sponge structures were observed. For the island structures multiple increases of emissivity coefficient were discovered. Instead, for the sponge structures the increase of emissivity coefficient was much lesser. The value of emissivity coefficient for examined covers was about 0.8 at temperature 1000°C. For the obtained IR sources stable work without changing the parameters is possible for the temperature up to 800°C.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"387 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133320950","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}