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| 1 | Synthesis and structural characterization of a new yttrium phosphate: Na_(2.5)Y_(0.5)Mg_7(PO_4)_6 with fillowite-type structure显示文摘A new phosphate, Na2.5Y0.5Mg7(PO4)6 was synthesized as single crystals by the flux method and as a powdered sample by the Pechini technique, and investigated by single crystal X-ray diffraction, charge distribution (CD) and 31P NMR spectroscopy. This compound crystallized in the rhombohedral space group R 3 and its equivalent hexagonal cell had the following parameters: a=1.4976(6) nm, c= 4.2599(7) nm, Z=18. The structure consisted of MgO5, MgO6, YO6, (Na,Y)O8 and NaOx (x=6, 7 and 9) polyhedra which were linked either directly through common corners, edges and faces and by means of the PO4 tetrahedra via common corners and edges, giving rise to a complex three-dimensional framework, similar to that of the fillowite-like structure. The cation distribution was confirmed by charge distribution (CD) calculations and 31P NMR spectroscopy study. | Hasna Jerbi Mourad Hidouri Mongi Ben Amara | 2010 | Journal of Rare Earths2010,28,4: | 2 |
| 2 | Fast image super-resolution algorithm based on multi-resolution dictionary learning and sparse representation显示文摘Sparse representation has attracted extensive attention and performed well on image super-resolution(SR) in the last decade. However, many current image SR methods face the contradiction of detail recovery and artifact suppression. We propose a multi-resolution dictionary learning(MRDL) model to solve this contradiction, and give a fast single image SR method based on the MRDL model. To obtain the MRDL model, we first extract multi-scale patches by using our proposed adaptive patch partition method(APPM). The APPM divides images into patches of different sizes according to their detail richness. Then, the multiresolution dictionary pairs, which contain structural primitives of various resolutions, can be trained from these multi-scale patches.Owing to the MRDL strategy, our SR algorithm not only recovers details well, with less jag and noise, but also significantly improves the computational efficiency. Experimental results validate that our algorithm performs better than other SR methods in evaluation metrics and visual perception. | ZHAO Wei BIAN Xiaofeng HUANG Fang WANG Jun ABIDI Mongi A. | 2018 | Journal of Systems Engineering and Electronics2018,29,3: | 2 |
| 3 | Confinement of reinforced concrete columns with welded reinforcement grids显示文摘 | Saatcioglu Murat Grira Mongi | 1999 | ACI Structural Journal1999,96,1: | 1 |
| 4 | Confinement of reinforced concrete columns with welded reinforced grids显示文摘 | Murat S Mongi J | 1999 | ACI Structural Journal1999,96,1: | 1 |
| 5 | Electrochemical oxidation post-treatment of landfill leachates treated with membrane bioreactor显示文摘 | Firas Feki Fathi Aloui Mongi Feki Sami Sayadi | 2008 | Chemosphere2008,,2: | 1 |
| 6 | Na_2BaMg(PO_4 )_2:synthesis, crystal structure and europium photoluminescence properties显示文摘Na2 BaMg(PO4)2 was synthesized and characterized by X-ray diffraction,differential thermal analysis(DTA),31P NMR spectroscopy and photoluminescence measurements.This compound crystallized in the P3m1 space group of the trigonal system with the parameters of equivalent hexagonal cell a=0.5305(1) nm and c=0.6986(3) nm.The structure showed a perfect isotipysm with the mineral glaserite K3 Na(SO4)2.Thus,it exhibited a lamellar framework which could be described as the stacking along the [001] direction of [MgP2 O8 4-] layers of corner sharing MgO6 polyhedra and PO4 tetrahedra.The Ba2+cations were located within the interlayer space,while the Na+ones were found in large cavities bound to the layers.The DTA analysis showed that this compound melt congruently at 1385 K.The31P NMR spectrum was consistent with the presence of a single phosphorus site in the structure.Optical properties were investigated for the 5% doped Eu3+and Eu2+phases.The trivalent europium was used as a local probe,replacing barium while the divalent europium was used to examine whether this material could be used as an optical applications. | Amal Boukhris Mourad Hidouri Benoit Glorieux Mongi Ben Amara | 2013 | Journal of Rare Earths2013,31,9: | 1 |
| 7 | Water relations of grapefruit trees in response to drip, microsprinkler, and overhead sprinkler irrigation显示文摘 | Mongi Z Lawrens R | 1988 | J Amer Soci Hort Scie1988,113,6: | 1 |
| 8 | Serum levels of soluble CD30 in patients with atopic dermatitis:correlations with age,disease duration and severity显示文摘 | EI Mongy S Metwaly SS Arafat MS' | 2008 | Egypt J Immunol2008,15,1: | 1 |
| 9 | Detection and classification of edges in color images显示文摘 | Andreas Koschan Mongi Abidi | 2005 | IEEE Signal Processing Magazine2005,1,2: | 1 |
| 10 | A class of single- and dualfrequency algorithms for rain rate profiling from a spaceborne radar, part I: Principle and tests from numerical simulations显示文摘 | Mongi Marzoug Paul Amayenc | 1994 | J Atmos and Ocean Tech1994,11,: | 1 |
| 11 | On the simplex algorithm 'revised form' 显示文摘 | Mongi Benhamadou | 2002 | Advances in Engineering Software2002,33,1112: | 1 |
| 12 | Damaged RC beams repaired by bonding of CFRP laminates显示文摘 | Omrane Benjeddou Mongi Ben Ouezdou Aouicha Bedday | 2006 | Construction and Building Materials2006,,6: | 1 |
| 13 | Growth and Soluble Amino Acid Composition in Penicillium corylophilum and Halobacterium halobium Grown Under Salt Stress显示文摘 | Hefnawy MA Nasr M I Mongy M E L | 1999 | Folia Microbiol1999,44,1: | 1 |
| 14 | Development of infectious transcripts and genome manlpulation of Black queen-cell virus of honey bees显示文摘 | Nell Lear Mike Allsopp | 2002 | Journal of General Virology2002,83,: | 1 |
| 15 | Recent advances in visual and infrared face recognition—a review显示文摘 | Seong G. Kong Jingu Heo Besma R. Abidi Joonki Paik Mongi A. Abidi | 2004 | Computer Vision and Image Understanding2004,,1: | 1 |
| 16 | Image pro-cessing-based mine detection techniques: A review 显示文摘 | JOONKI P CHEOLHA P L MONGI A | 2002 | Subsurface Sensing Technologies and Applica- tions2002,3,3: | 1 |
| 17 | Response of split-root sour orange seedlings to Nacl and Polyethylene Glycol stresses 显示文摘 | Mongi Z Lawence R P | 1990 | J Exp Bot1990,41,222: | 1 |
| 18 | Waterborne hybrid al kyd-acrylic dispersion: Optimization of the composition u sing mixture experimental de,signs显示文摘 | Mongi Elrebiia Amel Kamounb | 2015 | Progress in Organ ic Coatings2015,87,: | 1 |
| 19 | Synthesis and prop erties of hybrid alkyd-acrylic dispersions and their use in VOC-free waterborne coatings显示文摘 | Mongi Eirebii Ayman Ben Mabrouk | 2014 | Progress in Organic Coatings2014,77,4: | 1 |
| 20 | Preconditioners for the resolution of the linear systems Ax = b 显示文摘 | MONGI B | 2007 | Applied Mathematics and Computation2007,189,1: | 1 |