Cu(In,Ga)Se/sub 2/
Stimulated emission and lasing in Cu(In,Ga)Se2 thin films
... from 2 to 18 kW/cm 2 (Figure 2) is attributed to the filling of states with low energy density in the QDA recombination region by nonequilibrium charge carriers before their radiative ...kW/cm ...
19
Investigation of bulk hybrid heterojunction solar cells based on Cu(In,Ga)Se2 nanocrystals
... Photovoltaic devices with a typical sandwich structure were fabricated, where the active layers are constructed using the CIGS NCs in combination with P3HT. Briefly, a 40-nm thick layer of filtered ...
7
Effect of mechanical compression on Cu(In,Ga)Se films : micro-structural and photoluminescence analysis
... X-ray diffraction was performed on the CIGS lm samples to detect any signicant changes or appearance of new phases of CIGS under the effect of compression. The XRD spectra CIGS (JCPDS 35-1102) grown on Mo coated glass ...
7
Assessment of off-axis and in-line electron holography for measurement of potential variations in Cu(In,Ga)Se2 thin-film solar cells
... Figs. 2 and 3, based on a simulated focal series. Figure 2 shows (a) the amplitude and (b) the original phase image, as well as (c) the overfocus image which is simulated using (a) and ...
20
Electrodeposition of re cu se alloys from sulphur acidic electrolytes
... and Cu-Se and appears only with joint deposition Se(IV), Re(VII) and Cu(II)in the terms of large excess rhenium ions ...of Se(0) that testifies to additional accumulation of selenium on ...
6
Usefulness of the CHADS<sub>2</sub> and R<sub>2</sub>CHADS<sub>2</sub> scores for prognostic stratification in patients with coronary artery disease
... to identify the predictors of composite end point, CV death and all-cause mortality. Associations are reported as hazard ratios (HRs) with 95% CIs. Kaplan–Meier curves were used to illustrate event rates for each risk ...
7
Porous Se@SiO<sub>2</sub> nanocomposites protect the femoral head from methylprednisolone-induced osteonecrosis
... develop Se quantum dots. The silica coated the Se quantum dots by orthosilicate hydrolysis in an alkaline environment, forming solid Se@SiO 2 ...solid Se@SiO 2 nanocomposites ...
10
Tunable and noncytotoxic PET/SPECT-MRI multimodality imaging probes using colloidally stable ligand-free superparamagnetic iron oxide nanoparticles
... 3T3-L1 and L6 cells (kind gifts from Dr Aviva Levina) were maintained as confluent monolayers in Dulbecco’s Modified Eagle’s Medium (DMEM, 10566-016; Gibco, Grand Island, NY, USA), supplemented with 10% (v/v) fetal calf ...
11
Path planning for simple wheeled robots : sub-Riemannian and elastic curves on SE(2)
... This paper presents a motion planning method for a simple wheeled robot in two cases: (i) where transla- tional and rotational speeds are arbitrary and (ii) where the robot is constrained to move forwards at unit speed. ...
19
A first-principles density functional study of chlorophenol adsorption on Cu[sub 2]O(110):CuO
... The calculations were performed for a slab comprising a 共 2 ⫻ 2 兲 surface unit cell and up to six atomic layers 共 see Sec. III A 2 兲 . A vacuum thickness of at least 10 Å was used to separate each ...
7
Porous Se@SiO<sub>2</sub> nanospheres attenuate ischemia/reperfusion (I/R)-induced acute kidney injury (AKI) and inflammation by antioxidative stress
... involvement; 2, 10% to ,25% involvement; 3, 25% to ,50% involvement; and 4, 50% to ,75% involvement; and 5, ...positive; 2, 10%–20% positive; 3, 20%–30% positive; 4, 30%–40% positive; and 5, ...
15
The Combination of Calcium Oxide and Cu/ZrO<sub>2</sub> Catalyst and their Selective Products for CO<sub>2</sub> Hydrogenation
... impact on difference in product selectivity probably accrediting to formation of different calcium oxide species. The calcium oxide can occur in amorphous form or fine particles dispersed well enough in the catalysts ...
10
Exploring the Association between Network, Cognitive, Structural Social Capital and the Risk of Clinical Depression in Taiwan
... is thus more suitable to grow large volume of single crystals of these materials. CZTS(Se) single crystal growth have been attempted using iodine transport method, travelling heater method, solution fusion method ...
125
Low field transport properties of a GaAs/Ga[sub]1 xAl[sub]xAs superlattice
... There axe several types of low dimensional structures, with one, two or many interfaces. With one interface a single heterojunction is formed, such as the GaAs/(AlGa)As heterojunction (Tsui and Logan, 1979; Stormer et ...
137
Electrical properties of molten CuCl-Cu2Se mixtures
... correspond to those obtained with reference to graphite electrodes and we find a value of 152 V/K, compared to the values of 172 V/K and 40 V/K at the melting point as reported by Enderby and Barnes, Okada and Ohno, ...
6
Growth and characterisation of Cu(In,Ga)Se2 thin films for solar cell applications
... Figure 5.14: RBS spectraof CIGS thin films; the as-grown full line, annealedunder 9:1 mixture of N,: H2 dashedline and annealedunder selenium ambient dotted line at 300*C for two hours..[r] ...
336
Magnetic Susceptibility of liquid Gd-NM (NM = Cu, Ga, Ge) alloys
... Magnetic susceptibility measurements were carried out using the Faraday method with a torsion balance [6]. The force applied to the sample in the cell was quantified by an automatic method of feedback current control. A ...
7
Study of the Effect of Sulfamic Acid on Formation Cu-Se Compounds by CV and EQCM
... groups in the field of solar energy because it is economic, simple, and allows to deposit over large surface areas. However, in one-step deposition, it is difficult to obtain the CIGS film with the optimal stoichiometry ...
8
Studies on SnCl<sub>2</sub> doped TiO<sub>2</sub> photocatalyst for Pyrocatechol Photodegradation
... Pyrocatechol with IUPAC name of 1,2-dihydroxybenzene, it is the important precursor for production of pesticide and pharmaceuticals and fragrance, especially for vanillin. The production of vanillin by Rhodia Co. Ltd., ...
12
Sub-10 nm Cu<sub>5</sub>FeS<sub>4</sub> cube for magnetic resonance imaging-guided photothermal therapy of cancer
... bornite Cu 5 FeS 4 crys- tal (Joint Committee on Powder Diffraction Standards card ...prepared Cu 5 FeS 4 crystal. The morphology and size of the obtained Cu 5 FeS 4 crystal were observed by the ...
10