pmn-pt 中文意思是什麼
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Preparation and characterization of pmn - pt relaxation ferroelectric powder by columbite precursor method
弛豫鐵電體及其表徵 -
The effects of calcinations temperature and holding time on the perovskite phase of synthesized pmn - pt have been studied
並研究了煅燒溫度及保溫時間對合成材料單相性的影響。 -
Furthermore, we try to fabricate complex perovskite structure pmn - pt by the conventional mixed oxide, liquid phase inclosure technique and microwave calcinations method
同時也對直接固相合成法、液相包裹體法及微波合成工藝進行了相應的比較和探討。 -
Characters of piezoelectricity and phase transition of pmn - pt single crystals and ceramics
單晶與陶瓷在性能及相變方面的特點 -
Effects of mgo and srtio3 doping on pmn - pt - bt relaxant ferro - electric ceramics
系鐵電陶瓷材料介電性能的影響 -
The samples of pmn - pt have been dissolved by thick vitriol. now a convenient chemical titration analysis method was proposed to make analysis of the cations in the system
對煅燒后的樣品進行溶解，對其中的陽離子通過絡合滴定等方法來進行定量分析。 -
The analyzed results of the pb2 + concentration indicated that pbo in the pmn - pt seldom volatilized at 850
採用定量化學分析法對pmn - pt中的陽離子進行滴定分析。 -
And the result is that the domain structure of pmn - pt can be achieved successfully using df3 - r microcantilever when vac 3v, f = 5 - 20khz. different cantilevers and electric fields are studied respectively in order to weaken and even eliminate the effect of electrostatic force
在研究pfm檢測電疇的過程中，為了減弱甚至消除靜電力的干擾，對不同微懸臂、施加電壓等因素逐一進行分析研究。 -
Role of heat treatment on the formation of perovskite phase of pmn - pt relaxor ferroelectric thin films derived from inorganic - chelating - gel
弛豫鐵電膜鈣鈦礦相形成的作用 -
Piezoelectric properties of pmn - pt ceramics near morphotropic phase boundary
鈦酸鉛陶瓷介電與壓電性能的研究 -
Microstructure and properties of pmn - pt ceramics fabricated using molten salts method
的改進鈮鐵礦法合成 -
Effect of excess pbo and excess mgo on phase structure and microstructure of pmn - pt ceramics
陶瓷相結構及顯微結構的影響 -
Solidified microstructure and phase structure of relaxor ferroelectrics pmn - pt
弛豫型鐵電材料的凝固組織與相結構 -
X - ray powder diffraction ( xrd ) was adopted in structure and phase analysis to determined the appropriate composition content for the pmn - pt system
用x射線粉末衍射儀（ xrd ）對合成的材料進行了物相分析，以確定合適的組分點。 -
The templated grain growth ( tgg ) process was used to texture pmn - pt. the tgg process requires the template to have a strong epitaxial relationship to the crystal structure of the matrix composition
模板晶粒生長過程（ templatedgraingrowth ）可以使多晶材料形成擇優取向的排列（即織構化） 。 -
Effect of excess pbo and mgo on the fabrication of pmn - pt relaxor perovskite structure phase
弛豫復合鈣鈦礦相合成的影響 -
Influence of properties of the precursor on the formation of pmn - pt relaxor ferroelectric thin films
弛豫鐵電薄膜制備的影響 -
Research on low temperature sintering and piezoelectric properties of pmn - pt relaxor ferroelectric ceramics
弛豫鐵電陶瓷的低溫燒結與壓電性能 -
Combined core - shell method with scm, pmw - pnn - pt ceramics with core - shell structure, which have excellent dielectric temperature stability, were successfully prepared. the new mechanism of improving temperature stability of dielectric properties was put forward. the main contents are lis ted as bellows : in the systems of pmn - pt, the effects of the chemical reactivities of the starting materials such as soluble mg - salts instead of mgo, pb - salts instead of pbo and ti ( oc4h9 ) 4 instead of tio2 respectively on the formation of perovskite phase were investigated in detail
Scm法與cpm法的工藝相比，工藝簡單，預燒溫度和燒結溫度低，反應時間短；陶瓷緻密，介電性能比cmo法和cpm法明顯得到改善，而且在沒有pt存在時，仍可制得純鈣鈦礦結構的pmn基、 pnn基、 pfw基陶瓷。 -
Pmn - pt with complex perovskite structure had been obtained successfully with precursor method by two steps
採用兩步合成的工藝，成功地合成了復合鈣鈦礦結構pmn - pt 。
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