本文關(guān)鍵詞：銀納米材料的形貌可控制備及其應(yīng)用研究，由筆耕文化傳播整理發(fā)布。

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材料科學(xué)

物理學(xué)

互聯(lián)網(wǎng)技術(shù)

計(jì)算機(jī)軟件及計(jì)算機(jī)應(yīng)用

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化學(xué)

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可控制

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    Controllable Synthesis of Nano-Sized TiO_2 with PEG and Its Photocatalytic Activity

    PEG輔助納米TiO_2的可控制備及其光催化活性

短句來(lái)源

    SiC/Al composites with unique meso-scale structures and their controllable fabrication technology based on pressureless infiltration process

    具有獨(dú)特細(xì)觀結(jié)構(gòu)的SiC/Al復(fù)合材料及其無(wú)壓浸滲可控制備

    Controllable Preparation of Uniformly Dispersed Nano-Scale Metal Oxides

    均分散納米氧化物的可控制備

短句來(lái)源

    In this thesis, the controllable preparation and structural characteristics of supramolecular UV absorbents based on Layered Double Hydroxides(LDHs) are reported.

    本論文對(duì)新型超分子插層結(jié)構(gòu)紫外阻隔材料進(jìn)行了可控制備及結(jié)構(gòu)與性能的研究。

短句來(lái)源

    In these studies, a novel, effective strategy named "seed catalysis" has been discovered here to synthesize silver nanostructures with controllable morphology by using Na2S as control agent.

    在研究中還發(fā)現(xiàn)了一種新的、高效的“晶種催化作用”策略,即采用Na_2S作為控制劑來(lái)形貌可控制備銀納米材料。

短句來(lái)源

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    Controllable Synthesis of Nano-Sized TiO_2 with PEG and Its Photocatalytic Activity

    PEG輔助納米TiO_2的可控制備及其光催化活性

短句來(lái)源

    SiC/Al composites with unique meso-scale structures and their controllable fabrication technology based on pressureless infiltration process

    具有獨(dú)特細(xì)觀結(jié)構(gòu)的SiC/Al復(fù)合材料及其無(wú)壓浸滲可控制備

    Controllable Preparation of Uniformly Dispersed Nano-Scale Metal Oxides

    均分散納米氧化物的可控制備

短句來(lái)源

    In this thesis, the controllable preparation and structural characteristics of supramolecular UV absorbents based on Layered Double Hydroxides(LDHs) are reported.

    本論文對(duì)新型超分子插層結(jié)構(gòu)紫外阻隔材料進(jìn)行了可控制備及結(jié)構(gòu)與性能的研究。

短句來(lái)源

    In these studies, a novel, effective strategy named "seed catalysis" has been discovered here to synthesize silver nanostructures with controllable morphology by using Na2S as control agent.

    在研究中還發(fā)現(xiàn)了一種新的、高效的“晶種催化作用”策略,即采用Na_2S作為控制劑來(lái)形貌可控制備銀納米材料。

短句來(lái)源

更多       

    Controlled Synthesis and Property Study of Low-dimensional Nanostructured Materials

    低維納米結(jié)構(gòu)材料的可控制備與性能研究

短句來(lái)源

    The results show that the size of SiO2 nanoparticles can be controlled in 50~200 nm.

    結(jié)果表明,納米SiO2顆�？煽刂圃�50~200 nm.

短句來(lái)源

    the deposition rate and compositions of the coatings could be controlled by controlling c(Co2+)/c(Ni2+)in bath;

    通過(guò)控制鍍液中c(Co2+)/c(Ni2+)的比值,可控制沉積速率及鍍層中鎳、鈷元素的相對(duì)含量;

短句來(lái)源

    Study on the Morphology-Controlled Synthesis of Silver Nanomaterials and Their Applications

    銀納米材料的形貌可控制備及其應(yīng)用研究

短句來(lái)源

    nanometer silica particles with the size 15~30nm and the specific surface area of powder is up to 400~650m2/g were prepared with the microemulsion system of silicate solution, cyclohexane, OP-10, and n-pentanol;

    采用可溶性硅酸鹽溶液／OP乳化劑／正戊醇／環(huán)己烷的微乳液體系能夠制備出比表面積在400～650m~2／g左右，粒徑可控制在15～30nm左右的納米SiO_2粒子；

短句來(lái)源

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  controllable

Single machine scheduling with controllable processing times and compression costs (part i: equal times and costs)

In this paper, authors consider a machine scheduling problem with controllable processing times.

Single machine scheduling with controllable processing times and compression costs:proof of theorems

Single machine scheduling with controllable processing times and compression costs

A single machine scheduling problem with controllable processing times and compression costs is considered.

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  controllable

Single machine scheduling with controllable processing times and compression costs (part i: equal times and costs)

In this paper, authors consider a machine scheduling problem with controllable processing times.

Single machine scheduling with controllable processing times and compression costs:proof of theorems

Single machine scheduling with controllable processing times and compression costs

A single machine scheduling problem with controllable processing times and compression costs is considered.

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The fusing-off temperatures ofthermal-links made from heat-sensitive alloys presentprobability distribution。The fusing-off temperaturescan be controlled by the fusing off tolerance throughreasonable composition and nucrostructure design,throw away the oxidic film and increasing surfacetension。According to the fusing-off tolerance,onlythe alloys with euteLtic composition and a part ofnoneutectic composition near eutectic composition canbe used to prepare the thermal-links。

熔斷溫度是熱熔斷體的主要性能指標(biāo)。用感溫合金制作的熱熔斷體的熔斷溫度呈幾率分布。正確的成分設(shè)計(jì)和組織設(shè)計(jì)并考慮在面氧化膜的去除和提高液態(tài)合金表面張力，可控制熔斷溫度偏差在要求范圍之內(nèi)。根據(jù)熔斷溫度偏差，只有共晶成分合金和近共晶成分的部分共晶合金才適合于制作熱熔斷體。

1-3 piezo-composite materlals are widely investigated and applied at present.Presented in this paper are the theoretical models, methods of fabrication and results of laboratory studies of the composites. There are not only planar and thickness-mode resonances but also lateral-mode resonances in a circular 1-3 piezo-composite plate. Also pIesented here are the characteristics of the composites, such as low acoustic impeddnces, low dieiectric constants, high hydrostatic piezoelectric constants and the controllability...

1-3 piezo-composite materlals are widely investigated and applied at present.Presented in this paper are the theoretical models, methods of fabrication and results of laboratory studies of the composites. There are not only planar and thickness-mode resonances but also lateral-mode resonances in a circular 1-3 piezo-composite plate. Also pIesented here are the characteristics of the composites, such as low acoustic impeddnces, low dieiectric constants, high hydrostatic piezoelectric constants and the controllability of the PZT pillar distribution tvhich facilitate the improvement of the time and space-responses of the piezocomposite transducers.

1－3型壓電復(fù)合材料是目前研究和應(yīng)用得比較廣泛的一種壓電材料．本文簡(jiǎn)述了這種壓電復(fù)合材料的理論模型、制作方法和實(shí)驗(yàn)結(jié)果；指出除了圓形PZT壓電材料所具有的徑向模和厚度模以外，1－3型壓電復(fù)合材料還具有橫向結(jié)構(gòu)模．本文介紹了這種壓電復(fù)合材料的特點(diǎn)，如低聲阻抗、低介電常數(shù)、高靜水壓壓電常數(shù)以及PZT相分布的可控制性等．這些特點(diǎn)有利于改善壓電復(fù)合材料換能器的時(shí)間響應(yīng)和空間響應(yīng)．

The core- shell magnetic polymer microspheres containing - CHO groups have been prepared by dispersion copolymerization of styrene, acrolein in the presence of magnetic oxide modified by polyethylene glycol by ultrasonic dispersion. The diameter of microspheres can be controlled between 50 ￣ 200μm, and the content of Fe3O4 in microspheres is 0. 4￣1. 5 %, the content of- CHO groups of microspheres varies between 0. 04 ￣ 0. 1 mmol·g-1 determined by electrical conductance titration. The effects of initiator system,...

The core- shell magnetic polymer microspheres containing - CHO groups have been prepared by dispersion copolymerization of styrene, acrolein in the presence of magnetic oxide modified by polyethylene glycol by ultrasonic dispersion. The diameter of microspheres can be controlled between 50 ￣ 200μm, and the content of Fe3O4 in microspheres is 0. 4￣1. 5 %, the content of- CHO groups of microspheres varies between 0. 04 ￣ 0. 1 mmol·g-1 determined by electrical conductance titration. The effects of initiator system, stabilizer system, dispersion medium on the diameter and the -CHO content of microshperes were investigated.

用超聲波分散處理Ｆｅ３Ｏ４粉末同穩(wěn)定劑溶液的分散體系，使Ｆｅ３Ｏ４粉末能穩(wěn)定地分散成細(xì)微粒子，同時(shí)增強(qiáng)了Ｆｅ３Ｏ４細(xì)微粒子同單體、引發(fā)劑的親合性。苯乙烯—丙烯醛共聚物為高分子殼層，包裹Ｆｅ３Ｏ４得到了帶醛基的磁性高分子復(fù)合微球。微球粒徑可控制在５０～２００μｍ，微球中Ｆｅ３Ｏ４含量在０．４～１．５％之間，通過(guò)電導(dǎo)滴定法測(cè)定微球表面醛基含量在０．０４～０．１ｍｍｏＬ·ｇ－１范圍內(nèi)。著重考察了引發(fā)劑體系、穩(wěn)定劑體系、分散介質(zhì)等對(duì)微球粒徑、表面醛基含量的影響。

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  本文關(guān)鍵詞：銀納米材料的形貌可控制備及其應(yīng)用研究，由筆耕文化傳播整理發(fā)布。