bandgap相关论文
The trivalent lanthanides have been broadly utilized as emitting centers in persistent luminescence (PersL) materials du......
We have proposed an “exact” strain gradient (SG) continuum model to properly predict the dispersive characteristics of......
Here we discuss the synthesis of copper (Ⅱ) oxide (CuO) and manganese (Mn)-doped CuO thin films varying with 0 to 8 at％ ......
Regression model for stabilization energies associated with anion ordering in perovskite-type oxynit
Certain perovskite-type oxynitrides have bandgaps suitable for renewable hydrogen production via photocatalytic and phot......
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The strain effects of the Zn1-xMgxO substrate on the bands structure of wurtzite Nb-doped ZnO bulk materials have been i......
Synthesis and Characterization of Layered Perovskite-type Organic-inorganic Hybrids (R-NH3)2(CH3NH3)
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Transition-metal dichalcogenides(TMDs),such as MoS2,MoSe2,WS2,and WSe2,have recently attracted considerable interest as ......
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Grain boundary (GB) is one main type of defects in two-dimensional (2D) crystals,and has significant impact on the physi......
During operations of photovoltaic cells,the thermal efficiency(i.e.,the ratio of the output power to the impinging solar......
A narrow bandgap two dimensional hybrid organic-inorganic perovskite with anomalous structural phase
Two dimensional(2D)organic-inorganic hybrid perovskites have attracted significant attention due to their unique layered......
The Ⅲ-N material system(including alloys of InN,AlN,and GaN)has several characteristics which give it key advantages ov......
The field emission properties of reduced graphene oxide(RGO)are found to be a non-monotonic function of the C/O ratio.Sa......
To interpret the visible broadband luminescence from carbon-related films,we studied stable graphite-like local structur......
Bipolar diffusion appeared at high temperature leads to the performance deterioration of thermoelectric(TE)materials,and......
利用吸收、光电流和光致发光等光谱表征并结合理论报道，分析了缺陷态丰富的铜锌锡硫半导体材料的光学带隙、带尾态和深浅杂质能级，揭......
光子晶体是由多种具有不同介电常数的介质材料在空间按一定的周期排列所形成的一种人造结构晶体,其光子禁带对入射电磁波具有高反......
Nonlinear optical(NLO)crystals can be employed to expand the laser frequency and thus are of technical importance in adv......
制备了导光波带位于近红外1400~1650 nm的硫化铅(PbS)量子点掺杂光子晶体光纤(QD-PCF)。测量了QD-PCF对980 nm抽运光和1550 nm信号......
Rotating elliptical nanowire arrays as two-dimensional photonic crystals has been proposed and studied in this Letter. T......
利用电磁理论和传输矩阵法仿真得到了在0.3~6.935GHz微波波段具有负折射率的左手材料，并分别对右手材料和左手材料构成的光子晶体带......
采用SCAPS1D软件建立了CZTS (Cu2ZnSnS4)薄膜电池模型,并对其输出特性进行了数值模拟,分别研究了CZTS吸收层厚度、载流子浓度和......
利用785 nm波长激光作为激发源，测量了超二代微光像增强器Na2KSb(Cs)多碱光电阴极的荧光谱.试验中发现该荧光谱不是一条光滑的高斯......
Cobalt (Co)-modified brownmillerite KBiFe2O5 (KBFO; [KBiFe2(1−x)Co2xO5 (x = 0, 0.05)]) polycrystalline is synthesized f......
Cobalt (Co)-modified brownmillerite KBiFe2O5 (KBFO; [KBiFe2(1?x)Co2xO5 (x = 0, 0.05)]) polycrystalline is synthesized fo......
Benefiting from the superior optoelectronic properties and low-cost manufacturing techniques,mixedhalide wide bandgap(WB......
管道系统在船舶行业中应用广泛,其振动及声辐射特性一直以来都是研究的热点。基于Timoshenko梁理论,本文首先利用传递矩阵法计算了......
The optical properties of materials are of great significance for their device applications.Different numbers of krypton......
Solar energy is becoming more popular and widespread, and consequently, the materials to manufacture solar cells are bec......
Series of 2D multilayer perovskites constructed by slicing the 3D methylamine lead iodide with 4-flu
Due to its unique optical properties,two-dimensional(2D)organic-inorganic hybrid perovskite attracts wide attention1......
Compared to the conventional Quantum dots (QDs),copper-based QDs containing lower toxic components have great potent......
Hierarchical active factors to band gap and nonlinear optical response in Ag-containing quaternary-c
In this research work,Ag-containing quaternary-chalcogenide compounds KAg2TS4(T=P,Sb)(Ⅰ-Ⅱ)and RbAg2SbS4(Ⅲ)have be......
Novel CaInBO4:xEu3+ phosphors were synthesized by solid-state reaction method.Their luminescent properties were char......
First-principles study of the mechanical and electronic properties of small diameter carbon nanotube
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The Cu<sub>2</sub>O thin films were synthesized by using RF sputtering technique. Comparisons were made with films creat......
随着能源和环境问题日益严重，人们目益关注于太阳能的开发和应用。同时，无机太阳能电池因其自身原因而受到限制，聚合物太阳能电池受到......
共轭微孔聚合物（CMPs）由于在气体吸附与分离、能量存储、化学传感、多相催化和光催化水分解制氢领域的良好应用前景而广受关注。本文......
主要研究了离子束溅射制备的氧化钽薄膜在大气氛围下热处理对其光学特性的影响规律。实验中热处理温度范围的选择为150~550℃，间隔......
We present a detailed theoretical study on the acoustic band structure of two-dimensional(2D)phononic crystal.The 2D pho......
In this paper,highly uniform and band gap tunable CH3NH3PbI3-xBrx perovskite film was successfully prepared by a seq......
Sustainable engineering of TiO2-based advanced oxidation technologies:From photocatalyst to applicat
In recent years,photocatalysis(PC)and photoelectrocatalysis(PEC)technologies have shown great promise as low-cost,enviro......
Tunability of Band Gaps in Two-Dimensional Phononic Crystals with Magnetorheological and Electrorheo
The elastic wave propagation properties of phononic crystals(PnCs)composed of an elastic matrix embedded in magnetorheol......
在三电极电化学池中,以ITO透明导电玻璃作为工作电极,在硫酸铜-乳酸钠体系中采用恒电位电化学沉积法制备Cu2O薄膜,并讨论pH值和热......
Big Third-order Nonlinear Optical Properties of Two Poly[ (3-alkylthiophene-2, 5-diyl ) - ( benzylid
Two novel poly[(3-alkylthiophene-2,5-diyl)- (benzylidenequinomethane-2,5-diyl)s] derivatives,poly[ (3-butylthiophene-2,5......
The Cu2O thin films were synthesized by using RF sputtering technique. Comparisons were made with films created by depos......
In this work, TeO_(0.7)thin films were prepared by the reactive magnetron-controlling sputtering method. Complex gray-sc......
We report the hydrothermal growth of pure and doped TiO2 nanoparticles with different concentrations of carbon.The micro......
