![Loading...](https://link.springer.com/static/c4a417b97a76cc2980e3c25e2271af3129e08bbe/images/pdf-preview/spacer.gif)
-
Article
SYNTHESIS, CRYSTAL STRUCTURE, AND DFT STUDY OF 1-(PYRROLIDIN-1- YL-METHYL)-4-(THIOPHEN-2-YL-METHYL)- [1,2,4]TRIAZOLO[4,3-a]QUINAZOLIN-5(4H)-ONE
In this paper, the triazoloquinazolinone derivative 1-(pyrrolidin-1-yl-methyl)-4-(thiophen-2-yl-methyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one is synthesized and characterized by spectroscopy. The density func...
-
Article
Improved photocatalytic activity of Z-scheme β-Bi2O3/Bi2WO6 nanocomposites from band bending of p-n heterojunction
Photocatalytic β-Bi2O3/Bi2WO6 p-n heterojunctions were synthesized by two-step solvothermal method, and then, the phase structure, microstructures, and band structures were characterized with XRD, EDS, N2 adsorpt...
-
Article
Synthesis, Crystal Structure, and Electrochemical Properties of One Polyoxometalate-Based Silver(I) Compound with Keggin-Type [PW12O40]3− Anions
One polyoxometalate-based silver(I) compound [Ag(2,2'-Bipy)2]3(PW12O40) (I) (2,2'-Bipy = 2,2'- bipyridine) has been synthesized and structurally characterized by IR spectroscopy, elemental analysis, XRPD and X-ra...
-
Article
Syntheses, Structures, and Magnetic Properties of Two Mn(II) Coordination Polymers Based on 4-Fluorocinnamic Acid and 1,10-Phenanthroline
Two Mn(II) coordination polymers, {[Mn3 (Pfca)6(Phen)2] · 2DMF} n (I) and [Mn(Pfca)2(Phen)(H2O)] n (II) (HPfca = 4-fluorocinnamic acid, Phen =...
-
Article
Highly improved sensibility and selectivity ethanol sensor of mesoporous Fe-doped NiO nanowires
In this paper, nickel oxides (NiO) and iron (Fe)-doped NiO nanowires (NWs) with the various do** content (from 1 to 9 at%) were synthesized by using SBA-15 templates with the nanocasting method. All samples ...
-
Article
Thermal behavior, non-isothermal decomposition reaction kinetics and thermal-safety evaluation on N-2,4-dinitrophenyl-3,3-dinitroazetidine under two different pressures
As N-2′,4′-dinitrophenyl-3,3-dinitroazetidine (DNPDNAZ) is an important derivative of 3,3-dinitroazetidine, its thermal behavior was studied under 0.1 and 2 MPa by the differential scanning calorimetry (DSC) meth...
-
Article
Nano Superlattice-like Materials as Thermal Insulators for Phase-Change Random Access Memory
Nanoscale superlattice-like (SLL) dielectric was employed to reduce the power consumption of the Phase-change random access memory (PCRAM) cells. In this study, we have simulated and found that the cells with ...
-
Article
Correlation between Sheet Carrier Density-Mobility Product and Persistent Photoconductivity in ALGAN/GAN Modulation Doped Heterostructures
High quality Al0.25Ga0.75N/GaN modulation-doped heterojunction field-effect transistor (MOD-HFET) structures grown on sapphire substrates with high sheet carrier density and mobility products (nsμ > 1016/Vs at ro...
-
Article
Electronic Raman Scattering from Mg-Doped Wurtzite GaN
Electronic Raman scattering experiments have been carried out on both MBE and MOCVD-grown Mg-doped wurtzite GaN samples. Aside from the expected Raman lines, a broad structure (FWHM ≅ 15cm−1) observed for the fir...
-
Article
Synthesis, crystal structure, and luminescent property of [Zn2(Ox)3]H2L · 4H2O (L = 2,2′-(1,4-butanediyl-bis(1H-benzimidazole))
A new complex [Zn2(Ox)3]H2L · 4H2O (L = 2,2′-(1,4-butanediyl)-bis(1H-benzimidazole)) (I) has been hydrothermally synthesized and characterized by the elemental analysis, IR spectroscopy, and single crystal X-ray ...
-
Article
Studies on an ionic compound (3-ATz)+ (NTO)–: crystal structure, specific heat capacity, thermal behaviors and thermal safety
A new ionic compound (3-ATz)+ (NTO)– was synthesized by the reaction of 3-amino-1,2,4-triazole (3-ATz) with 3-nitro-1,2,4-triazol-5-one (NTO) in ethanol. The single crystals suitable for X-ray diffraction measure...
-
Article
Molecular structure, quantum chemical investigation, and thermal behavior of (DNAZ-CO)2
Bis-(3,3-dinitroazetidinyl)-oxamide ((DNAZ-CO)2) is an acyl derivative of 3,3-dinitroazetidine (DNAZ). It is prepared and its crystal structure is determined. The crystal is orthorhombic, Fdd2 space group, a = 13...
-
Article
Thermoelectric Properties of Er-doped InGaN Alloys for High Temperature Applications
Thermoelectric (TE) properties of erbium-silicon co-doped InxGa1-xN alloys (InxGa1-xN: Er + Si, 0≤x≤0.14), grown by metal organic chemical vapor deposition, have been investigated. It was found that do** of InG...
-
Article
Synthesis and Optical Properties of a Novel Oligobipyridine
In this paper, 5,5’ -bis [4’- methyl- ( 2,2’- bipyridin- 4- yl)- ethyl ]- 2,2’- bipyridine (BMBPYBPY), a partially conjugated derivative of oligobipyridine, has been synthesized and found to show strong photol...
-
Article
Study of 2,6-Linked Quinquepyridine Derivative as Luminescence Materials
Both photoluminescence (PL) and electroluminescence (EL) properties of 6,6””-dimethyl-4’, 4”’-diphenyl-2,2’:6’,2”:6”,2”’:6”’,2””-quinquepyridine (DMDPQPY), a 2,6-linked oligopy- ridine derivative, have been in...
-
Article
Synthesis and Comparison of Boron Nitride Nanostructure Prepared on Silicon and Molybdenum Substrates by Laser Plasma Deposition Technique
The synthesis of boron nitride nanowires on silicon (Si) and nanorods on molybdenum (Mo) substrates at the same experimental conditions was composed. Fine tip nanowires with diameters around 50 nm were produce...
-
Article
Photoluminescence Studies of [(CdSe)1(ZnSe)2]9-ZnSeTe Multiple Quantum Wells Under High Pressure
We have performed photoluminescence (PL) measurements at liquid nitrogen temperature under high pressure up to 5.5 GPa and in the temperature range 10-300 K at atmospheric pressure on (ZnSe)30(ZnSe0.92Te0.08)30(Z...
-
Article
Growth and Characterization of BxGal−xN on 6H−SiC (0001) by MOVPE
Boron was incorporated into GaN in order to determine its limits of solubility, its ability of reducing the lattice constant mismatch with 6H-SiC, as well as its effects on the structural and optical propertie...
-
Article
Piezoelectric Effects in GaN/AlGaN Multiple Quantum Wells Probed by Picosecond Time-Resolved Photoluminescence
Piezoelectric effects in GaN/AlGaN multiple quantum wells (MQWs) have been directly probed by picosecond time-resolved photoluminescence (PL) spectroscopy. The time-resolved PL spectra of the 40 Å well MQWs re...
-
Article
Optical Characterization of Bulk GaN Grown from a Na/Ga Flux
Bulk GaN crystals up to several mm in size, grown by a Na/Ga flux method, have been characterized using room and low temperature photoluminescence (PL) and panchromatic cathodoluminescence (CL) imaging. Highly...