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The influence of rotational isomerism on the two-photon absorption(TPA) of FTC chromophores has been investigated using ......
Effects of transparent inorganic pigment on spectral properties of spectrum-fingerprint anti-counter
Transparent inorganic pigment is the color-filler material for manufacturing spectrum-fingerprint anti-counterfeiting fi......
Two novel terpyridine-based chromophores with donor-acceptor structural model containing modified tr
Two novel terpyridine-based chromophores with D-A (D = donor, A = acceptor) structural model containing modified triphen......
The preparation and performance of visible-light-sensitized luminescent nanoparticles based on europ
Long-wavelength-sensitized luminescent materials are desired for bio-detection.In this paper,we prepared a new kind of l......
We experimentally verify that surface plasmon (SP) enhances the photoluminescence (PL) of visible light from Tb3+ -doped......
With spin-polarized-dependent band gap renormahzation effect taken into account,the energy-dependent evolution of electr......
Two-dimensional(2D) materials, e.g., graphene, transition metal dichalcogenides(TMDs), and black phosphorus(BP), have de......
IT is sometimes hard for foreigners in China to express to their friends and family back home what exactly it is about t......
In this paper, analytical and numerical studies are carried out on the full annular rub motions of a nonlinear Jeffcott ......
Preparation and upconversion luminescence of monodisperse Y_2O_2S:Yb/ Ho-silica/aminosilane core-she
Y2O2S:Yb/Ho-silica/aminosilane core-shell nanoparticles were prepared by a solid-gas method in combination with polyviny......
A facile co-precipitation and microemulsion methods were applied to obtain core/shell type nanoparticles.Cerium fluoride......
Comparison of Different Methods for the Detection of Polydatin in Polygonumcus pidatum Sieb.et Zucc.
[Objective] To compare the content of polydatin in artificial cultivated Polygonumcus pidatum Sieb.et Zucc. determined b......
AIM: To evaluate the efficacy of postoperative serial assay of carcinoembryonic antigen (CEA) and cytokeratins for the d......
Two new ligands, S-benzyl-b-N-[10-ethylphenothiazine-3-methylene] dithiocarbazate (HL1), S-methyl-b-N-[10-ethylphenothia......
A new luminescent europium complex [Eu(DBM)3dpq] (DBM = 1, 3-diphenyl-1, 3- propanedionate and dpq=dipyrido[2,3-f][2’,3......
Synthesis and ion-binding studies of platinum(II) phenanthroline complexes containing crown ether mo
Two new benzo-[15]-crown-5 attached phenanthroline platinum(II) complexes with the gen- eral formula Pt(phen)X2, where X......
Synthesis and photoluminescence property of red phosphors LiEu_(1-x)Y_x(WO_4)_(0.5)(MoO_4)_(1.5) for
A series of novel red phosphors LiEu1-xYx(WO4)0.5(MoO4)1.5 (x=0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.8) were synthesized by ......
Tunable full color emissive Y32.94-xAl5O12: 0.06 Dy3+, xEu3+(YAG: 0.06 Dy, xEu) phosphors with emission peaks at 483 nm(......
Ultrafast isomerization dynamics of retinal in bacteriorhodopsin as revealed by femtosecond absorpti
A femtosecond (fs) broad-band absorption apparatus was used to measure the early photoisomeriza-tion process of bacterio......
Interactions between meso-tetrakis(4-(N-methylpyridiumyl))porphyrin TMPyP4 and DNA G-quadruplex of t
The binding properties between meso-tetrakis(4-(N-methylpyridiumyl))porphyrin (TMPyP4) and the parallel DNA G-quadruplex......
To celebrate the 10th anniversary of the Nobel Prize for Femtochemistry,the field is overviewed with several classic exa......
A novel series of calix[4]azacrown derivatives with the reaction between calix[4]azacrown and the different fluorophore ......
Luminescent properties and application of Eu~(3+)-activated Gd_2(MoO_4)_3 red-emitting phosphor with
Eu3+-activated Gd2(MoO4)3 pseudo-pompon-like red-emitting phosphors were prepared by solid-state method. The structure, ......
50GeSe_2-25In_2Se_3-25CsI glass doped with Tm~(3+),Tm~(3+)/Ho~(3+) and Tm~(3+)/Er~(3+) foramplifiers
Se-based chalcohalide glass of 50GeSe2-25In2Se3-25CsI was prepared.The thermal and optical characterizations revealed th......
Rare earth borogermanates as a group of stable compounds provided various potential properties important for modern scie......
With the deepening of the spent nuclear fuel burnup in power reactor, one of the important fission products, technetium ......
The 62 Sm, 64 Gd, 66 Dy, 70 Yb, 72 Hf and 74 W nuclei are classified as deformed nuclei. Low-lying bands are one of the ......
Background Surgical removal plays an irreplaceable important role in mediastinal tumor therapy. With advances of anesthe......
Endoscopic submucosal dissection vs laparoscopic colorectal resection for early colorectal epithelia
AIM: To compare the short term outcome of endoscopic submucosal dissection(ESD) with that of laparoscopic colorectal res......
The tight wavelet neural network was constituted by taking the nonlinear Morlet wavelet radices as the excitation functi......
As one of the biological endogenous pigments,biliverdin (BV) and its dimethyl ester (BVE)have extremely weak fluorescenc......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
目的 对准分子激光角膜屈光手术后人工晶状体屈光力的计算方法进行优化,并开发为计算机软件,评价其准确性与可靠性.方法 对人工晶......
By applying the integral transform method and the inverse transformation technique based upon the two types of integrati......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
研究了初级线圈与次级线圈间的匝数比、激励电压、激励电源频率、铁芯直径等对差动变压器灵敏度的影响.结果表明:1)当次级线圈的匝......
Since the introduction of total mesorectal excision as the standard approach in mid and low rectal cancer,the incidence ......
目前 ,为了适应更加恶劣的现场条件 ,在工业自动控制领域 ,远程站趋向模块化。本文介绍A DVA NTEH公司的 4 0 0 0系列数据采集模块......
提出了一种新的非线性系统控制设计方法.通过运用预测控制理论中的模型算法控制(MAC)的设计原理,同时引入机端电压偏差积分项,针对......
利用激光光解装置检测了C60-地塞米松（C60-DE）的苯溶液在355nm激光照射下产生的激发三重态,^3C60-DE^＊出现四个吸收峰,分别位于700、4......
本文叙述了激光技术促进医学发展的几个方面：激光为分析细胞学提供了技术基础；激光推动现代分子生物学的发展；Ｘ激光将革新体视和显微成......
本文介绍了测量GaP—LED发光强度随磁场强度变化曲线的实验,实验发现,LED的发光强度下降,此现象称为LED的磁致消光效应,并由此推论......
本文研究了表面修饰的Cu2O半导体超微粒子的光学性质.在Cu2O超微粒子中未观察到显著的量子尺寸效应,但测量到很强的宽带光致发光,......
制备了具有高激子利用率的A-π-D-π-A结构的蓝光荧光材料Cz PAF-CP,并通过紫外-可见吸收光谱和荧光光谱以及理论计算等方法对化合......
发动机试验台具有多变量、时变、非线性、强耦合等特点，将模糊控制和PID控制结合起来运用于发动机试验台电涡流测功机励磁电流控制......
目的：观察氯化铝（ＡｌＣｌ３）对豚鼠乳头状肌动作动位及其兴奋性的影响。方法：利用细胞内微电极技术引导动作电位（ＡＰ），经微机采集ＡＰ图形并测算跨膜电位各......
本文把地幔和岩石圈看作统一的动力学系统，分析了岩石圈运动极型场，环型场的激发机制和动力来源，结果表明，岩石圈运动极型场中在岩石圈......
阐述了用脉冲锤激励的实验模态分析的理论及应用,并用研究了正方形钢板的动态性能,得到了钢板的实验模态参数。最后提出了一些值得......
The linear and non-linear math models of the switched reluctance generator (SRG) in generator mode were established in t......
