Nondestructive measurement of microwave surface resistance of HTS at multifrequency

u9ad8u6e29u8d85u5bfcu8584u819cu5faeu6ce2 u8868u9762 u7535u963bu591au9891u70b9u65e0u635fu6d4bu8bd5

The relationship between surface resistance and conductive fillers content in hybrid type powder coatings for three different types conductive fillers was studied .

u7814u7a76u4e86u4f7fu7528u4e09u7c7bu4e0du540cu5bfcu7535u586bu6599u5236u5f97u7684u7c89u672bu6d82u6599u7684 u8868u9762 u7535u963bu4e0eu5bfcu7535u586bu6599u542bu91cfu7684u5173u7cfbuff0cu786eu5b9au4e86u7c89u672bu6d82u6599u4e2du5404u7c7bu5bfcu7535u586bu6599u7684u6e17u6ee4u9608u503cu3002

But the Pt-modifying opposite electrode prepared by various methods performed great differences the Pt-modifying opposite electrode prepared by electrodeposition method was with a orderly surface structure low surface resistance low concentration of impurities and defects and high catalysis ability .

u4f46u662fu4e0du540cu65b9u6cd5u5236u5404u7684u94c2u91d1u7535u6781u6027u80fdu6709u8f83u5927u5deeu522buff0cu91c7u7528u7535u9540u6cd5u5236u5907u7684u5bf9u7535u6781u5177u6709u89c4u6574u8868u9762u7ed3u6784uff0cu5c0fu7684 u8868u9762 u7535u963bu4ee5u53cau5c11u7684u6742u8d28u548cu7f3au9677u542bu91cfuff0cu5177u6709u5f88u9ad8u7684u50acu5316u6d3bu6027u3002

In contrast to segmented PSDs Lateral-Effect PSDs are composed of a single active element in which the photodiode surface resistance is used to determine position .

u4e0eu5206u6bb5u7075u654fu63a2u6d4bu5668u76f8u6bd4uff0cu4fa7u5411u6548u5e94u7075u654fu63a2u6d4bu5668u662fu7531u4e00u4e2au5355u4e00u7684u6d3bu6027u5143u7d20u6784u6210uff0cu5176u4e2du4f7fu7528u5149u7535u4e8cu6781u7ba1u7684 u8868u9762 u7535u963bu6765u5224u65adu7684u4f4du7f6eu3002

The antistatic properties of different antistatic agents and their effect factors were studied by measuring the surface resistance and the bulk specific resistance of PP sample .

u901au8fc7u9ad8u963bu8ba1u6d4bu8bd5u8bd5u6837u7684 u8868u9762 u7535u963bu548cu4f53u79efu7535u963buff0cu63a2u8ba8u4e0du540cu6297u9759u7535u5242u7684u6297u9759u7535u6548u679cu53cau5176u5f71u54cdu56e0u7d20u3002

Prepared by molten salt immersion resistance of the highest insulating film the surface composition of u03b1 - Al2O3 content of up to ; anodic oxidation method followed by the insulation film resistors ; insulating film which prepared by direct oxidation is the lowest surface resistance .

u6db2u6d78u7194u76d0u6cd5u5236u5907u7684u7eddu7f18u819cu7535u963bu6700u9ad8uff0cu5176u8868u9762u6210u5206u4e2du03b1-Al2O3u542bu91cfu4e5fu6700u591auff1bu9633u6781u6c27u5316u6cd5u5236u5907u7684u7eddu7f18u819cu7535u963bu6b21u4e4buff1bu76f4u63a5u6c27u5316u6cd5u5236u5907u7684u7eddu7f18u819c u8868u9762 u7535u963bu6700u4f4eu3002

Hardness is an important mechanical properties of materials which indicated that surface resistance to local plastic deformation and destruction capabilities .

u786cu5ea6u662fu6750u6599u7684u91cdu8981u529bu5b66u6027u80fdu6307u6807u4e4bu4e00uff0cu5b83u8868u793au6750u6599 u8868u9762 u62b5u6297u5c40u90e8u5851u6027u53d8u5f62u548cu7834u574fu7684u80fdu529bu3002

Form Mechanism and Effect Element of Electroless Plating Fabric u2032 s Surface Resistance

u5316u5b66u9540u7535u78c1u8f90u5c04u9632u62a4u7ec7u7269 u8868u9762 u7535u963bu7684u5f62u6210u673au7406u548cu5f71u54cdu56e0u7d20u7684u63a2u8ba8

It is helpful to understand the mechanism of surface resistance to protein adsorption in experimentally synthesizing anti-fouling materials .

u7406u89e3 u8868u9762 u963bu6297u86cbu767du8d28u5438u9644u673au7406u5c06u5bf9u5b9eu9a8cu4e2du5408u6210u6297u5438u9644u6750u6599u975eu5e38u6709u76cau3002

The use of superconducting niobium cavity allows a reduction in RF surface resistance by about 105 compared with room temperature copper so the design choices for superconducting cavity shape is different from normal conducting cavity .

u6839u636eu8d85u5bfcu8154 u8868u9762u7684u5c04u9891 u7535u963b u7279u6027uff0cu5bf9u8d85u5bfcu8154u548cu5e38u6e29u8154u5728u9891u7387u9009u62e9u3001u8154u5f62u8bbeu8ba1u4e0au7684u4e0du540cu8fdbu884cu4e86u5206u6790u3002

An analysis of the influence of selecting s parameters upon the surface resistance of superconducting thin film

u6563u5c04u53c2u6570u7684u9009u62e9u5bf9u9ad8u6e29u8d85u5bfcu8584u819c u8868u9762 u963bu6297u5f71u54cdu7684u5206u6790

The influence of ATO amount binder resin solvent ball grinding time and adhesion promotor on the surface resistance and transparency of the film are discussed . The optimum technology parameters are listed .

u8ba8u8bbau4e86ATOu542bu91cfu3001u57fau6599u6811u8102u3001u6eb6u5242u3001u7814u78e8u65f6u95f4u548cu9644u7740u529bu4fc3u8fdbu5242u5bf9u6d82u5c42u7684 u8868u9762 u7535u963bu548cu900fu660eu5ea6u7684u5f71u54cduff0cu786eu5b9au4e86u6700u4f73u7684u5de5u827au53c2u6570u3002

The thickness of coating and surface resistance were checked and the ratio of making shell was properly selected .

u5e76u5bf9u6d82u6599u7684u6d82u5c42u539au5ea6u548c u8868u9762 u7535u963bu8fdbu884cu68c0u6d4buff0cu7b5bu9009u51fau9002u4e8eu5236u58f3u7684u914du6bd4uff1b

Laser cladding technology have an important prospect in power plant surface resistance of abrasion and corrosion .

u6fc0u5149u7194u8986u6280u672fu5728u706bu7535u5382 u8010u78e8u8010u8680 u8868u9762u9632u62a4u5de5u7a0bu4e2du5177u6709u91cdu8981u7684u5e94u7528u524du666fu3002

Extra accepter energy level and surface electrons losing contributed to the surface resistance rising after NO2 adsorption .

u53d7u4e3bu80fdu7ea7u7684u4ea7u751fu548cu7535u5b50u7684u6d41u5931u5bfcu81f4u4e86u5438u9644u540e u8868u9762 u7535u963bu589eu52a0u3002

The microwave surface resistance ( Rs ) is an important parameter of measuring the quality of HTS film .

u9ad8u6e29u8d85u5bfcu8584u819cu7684u5faeu6ce2 u8868u9762 u7535u963bu662fu8861u91cfu8584u819cu8d28u91cfu7684u4e00u4e2au91cdu8981u53c2u6570u6307u6807u3002

The relations between soil surface resistance and evaporating time and difference of vapour pressure between evaporating plane and atmosphere were simulated . Simulating result of the latter was better than that of the former .

u540cu65f6uff0cu8fd8u5bf9u571fu58e4 u8868u9762 u963bu529bu4e0eu84b8u53d1u65f6u95f4u7684u5173u7cfbu3001u4e0eu84b8u53d1u65f6u95f4u53cau571fu58e4u84b8u53d1u9762u548cu5927u6c14u95f4u6c34u6c7du538bu5deeu7684u5173u7cfbu8fdbu884cu4e86u6a21u62dfuff0cu7ed3u679cu540eu4e00u79cdu6bd4u524du4e00u79cdu6a21u62dfu66f4u7b26u5408u5b9eu9645u3002

An intensive research on the dielectric resonator method appropriate to measure microwave surface resistance of high temperature superconducting ( HTS ) films was carried out and a new experimental method i.e. double frequency method and a system loss formula were presented .

u672cu6587u5bf9u4ecbu8d28u8c10u632fu5668u6cd5u6d4bu91cfu9ad8u6e29u8d85u5bfcu8584u819cu5faeu6ce2 u8868u9762 u7535u963bu7684u65b9u6cd5u8fdbu884cu4e86u8be6u7ec6u7684u7814u7a76uff0cu5e76u63d0u51fau4e86u65b0u7684u8ba1u7b97u65b9u6cd5u3002

After the calibration process of this multimode measuring method the frequency characteristic of surface resistance for testing sample can be described within one temperature cycle .

u5728u6821u51c6u6b65u9aa4u5b8cu6210u540euff0cu8be5u591au6a21u6d4bu8bd5u65b9u6cd5u53efu5728u4e00u4e2au6e29u5ea6u5faau73afu5185uff0cu5bf9u88abu6d4bu6837u54c1u7684u5faeu6ce2 u8868u9762 u7535u963bu9891u7387u7279u6027u8fdbu884cu8868u5f81u3002

Surface resistance measurement method and error analysis for HTS thin films

u8d85u5bfcu8584u819c u8868u9762 u7535u963bu6d4bu8bd5u65b9u6cd5u53cau8befu5deeu5206u6790

Improvement of Image Method for Measuring the Microwave Surface Resistance of HTS Thin Film

u955cu50cfu6cd5u9ad8u6e29u8d85u5bfcu8584u819c u8868u9762 u7535u963bu6d4bu8bd5u88c5u7f6eu7684u6539u8fdb

Based on this the influences of different amount of flame retardant on properties including tensile strength impact strength oxygen index surface resistance smoke density grade of material were studied too .

u4ee5u6b64u4e3au57fau7840uff0cu8003u5bdfu4e86u963bu71c3u5242u4e0du540cu7528u91cfu5bf9u6750u6599u7684u62c9u4f38u5f3au5ea6u3001u51b2u51fbu5f3au5ea6u3001u6c27u6307u6570u3001 u8868u9762 u7535u963bu7387u3001u70dfu5bc6u5ea6u7b49u7ea7u7b49u6027u80fdu7684u5f71u54cduff0cu6bd4u8f83u4e86u963bu71c3u5242u4e0du540cu7528u91cfu65f6u6750u6599u7684u7efcu5408u6027u80fdu3002

The measurement of the surface resistance of high t_c superconducting thin film

u9ad8Tcu8d85u5bfcu8584u819cu5faeu6ce2 u8868u9762 u7535u963bu7684u6d4bu91cf

This paper introduces the method of insulation pollution testing including surface resistance device and Vent current testing device with correct results .

u672cu6587u4ecbu7ecdu4e86u7eddu7f18u5b50u6c61u67d3u7684u6d4bu91cfu65b9u6cd5uff0c u8868u9762 u7535u963bu6d4bu91cfu88c5u7f6eu548cu6cc4u6f0fu7535u6d41u68c0u6d4bu88c5u7f6euff0cu5e76u53d6u5f97u4e00u4e9bu7ed3u679cu3002

Many plastics have high surface resistance and low electrical conductivity .

u5f88u591au5851u6599u5177u6709u9ad8u7684 u8868u9762 u7535u963bu548cu4f4eu7684u5bfcu7535u6027u80fdu3002

The volume resistance and surface resistance measured by three electrodes and the resistance between two electrodes ( R ) of carbon fiber reinforced cement ( CFRC ) were studied .

u7814u7a76u56dbu7535u6781u6cd5u4e2du7535u677f u4f4du7f6eu3001u7535u6d41u5927u5c0fu3001u4ea4u76f4u6d41u7b49u5bf9u78b3u7ea4u7ef4u6c34u6ce5u57fau590du5408u6750u6599uff08CFRCuff09u5706u67f1 u8bd5u6837 u7535u963bu7387u6d4bu8bd5u7684u5f71u54cdu3002

Soil surface resistance models to evaporation and field measurements

u571fu58e4 u8868u9762u84b8u53d1 u963bu529bu6a21u578bu4e0eu7530u95f4u6d4bu5b9au65b9u6cd5

Discussing the Calibration Method of the Light-emitting Diode-based Surface Resistance Tester

u6d45u8c08u53d1u5149u4e8cu6781u7ba1u578b u8868u9762 u7535u963bu6d4bu8bd5u4eeau6821u51c6u65b9u6cd5

The gas sensitive curve of adulterated 5 % Ag SnO 2 thin film 's surface resistance is tested in different alcohol gas environments .

u7814u7a76SnO2u63bau6742u8584u819cu7684u5149u8c31u900fu8fc7u7387u6c14u654fu7279u6027uff0cu6d4bu8bd5u63ba5%Agu7684SnO2u8584u819cu5728u4e0du540cu6bd4u4f8bu4e59u9187u6c14u4f53u6c14u654fu4f5cu7528u4e0b u8868u9762 u7535u963bu6c14u654fu7279u6027u66f2u7ebfu3002