Search Results - "Dkhil, Brahim"

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  1. 1

    Control of the shape and size of iron oxide (α-Fe2O3) nanoparticles synthesized through the chemical precipitation method by Lassoued, Abdelmajid, Dkhil, Brahim, Gadri, Abdellatif, Ammar, Salah

    Published in Results in physics (2017)
    “…[Display omitted] •α-Fe2O3 nanoparticles were synthesized through chemical precipitation method.•Crystallite size was identified through XRD analysis.•TEM and…”
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  2. 2

    Strong electrocaloric effect in lead-free 0.65Ba(Zr0.2Ti0.8)O3-0.35(Ba0.7Ca0.3)TiO3 ceramics obtained by direct measurements by Sanlialp, Mehmet, Shvartsman, Vladimir V., Acosta, Matias, Dkhil, Brahim, Lupascu, Doru C.

    Published in Applied physics letters (09-02-2015)
    “…Solid solutions of (1 − x)Ba(Zr0.2Ti0.8)O3-x(Ba0.7Ca0.3)TiO3 promise to exhibit a large electrocaloric effect (ECE), because their Curie temperature and a…”
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  3. 3

    Electrostrain in excess of 1% in polycrystalline piezoelectrics by Narayan, Bastola, Malhotra, Jaskaran Singh, Pandey, Rishikesh, Yaddanapudi, Krishna, Nukala, Pavan, Dkhil, Brahim, Senyshyn, Anatoliy, Ranjan, Rajeev

    Published in Nature materials (01-05-2018)
    “…Piezoelectric actuators transform electrical energy into mechanical energy, and because of their compactness, quick response time and accurate displacement,…”
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  4. 4

    Enhanced electrocaloric effect in lead-free BaTi1−xSnxO3 ceramics near room temperature by Luo, Zhengdong, Zhang, Dawei, Liu, Yang, Zhou, Di, Yao, Yonggang, Liu, Chenqi, Dkhil, Brahim, Ren, Xiaobing, Lou, Xiaojie

    Published in Applied physics letters (08-09-2014)
    “…The electrocaloric effect in lead-free BaTi1−xSnxO3 (BTSn, x = 0.08, 0.105, and 0.14) ferroelectric ceramics was studied by using an indirect method. It was…”
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  5. 5

    A rhombohedral ferroelectric phase in epitaxially strained Hf0.5Zr0.5O2 thin films by Wei, Yingfen, Nukala, Pavan, Salverda, Mart, Matzen, Sylvia, Zhao, Hong Jian, Momand, Jamo, Everhardt, Arnoud S., Agnus, Guillaume, Blake, Graeme R., Lecoeur, Philippe, Kooi, Bart J., Íñiguez, Jorge, Dkhil, Brahim, Noheda, Beatriz

    Published in Nature materials (01-12-2018)
    “…Hafnia-based thin films are a favoured candidate for the integration of robust ferroelectricity at the nanoscale into next-generation memory and logic devices…”
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  6. 6

    Giant Negative Electrocaloric Effect in Antiferroelectric La-Doped Pb(ZrTi)O3 Thin Films Near Room Temperature by Geng, Wenping, Liu, Yang, Meng, Xiangjian, Bellaiche, Laurent, Scott, James F., Dkhil, Brahim, Jiang, Anquan

    Published in Advanced materials (Weinheim) (27-05-2015)
    “…Antiferroelectric thin films are demonstrated as a new class of giant electrocaloric materials that exhibit a negative electrocaloric response of about −5 K…”
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  7. 7

    Enhanced electrocaloric effect near polymorphic phase boundary in lead-free potassium sodium niobate ceramics by Wang, Xiangjian, Wu, Jiagang, Dkhil, Brahim, Xu, Baixiang, Wang, Xiaopeng, Dong, Guohua, Yang, Guang, Lou, Xiaojie

    Published in Applied physics letters (06-02-2017)
    “…The electrocaloric (EC) effect in lead-free (1-x)(K0.48Na0.52)(Nb0.95Sb0.05)O3-xBi0.5(Na0.82K0.18)0.5ZrO3 ceramics was investigated using an indirect…”
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  8. 8

    Size Effect on Optical and Photocatalytic Properties in BiFeO3 Nanoparticles by Bai, Xiaofei, Wei, Jie, Tian, Bobo, Liu, Yang, Reiss, Thomas, Guiblin, Nicolas, Gemeiner, Pascale, Dkhil, Brahim, C. Infante, Ingrid

    Published in Journal of physical chemistry. C (25-02-2016)
    “…In this work we study the influence of grain and particle size on the structural and optical properties of BiFeO3 (BFO) nanoparticles and the resulting…”
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  9. 9

    Emerging spin–phonon coupling through cross-talk of two magnetic sublattices by Weber, Mads C., Guennou, Mael, Evans, Donald M., Toulouse, Constance, Simonov, Arkadiy, Kholina, Yevheniia, Ma, Xiaoxuan, Ren, Wei, Cao, Shixun, Carpenter, Michael A., Dkhil, Brahim, Fiebig, Manfred, Kreisel, Jens

    Published in Nature communications (21-01-2022)
    “…Many material properties such as superconductivity, magnetoresistance or magnetoelectricity emerge from the non-linear interactions of spins and…”
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  10. 10

    Large reversible caloric effect in FeRh thin films via a dual-stimulus multicaloric cycle by Liu, Yang, Phillips, Lee C., Mattana, Richard, Bibes, Manuel, Barthélémy, Agnès, Dkhil, Brahim

    Published in Nature communications (19-05-2016)
    “…Giant magnetocaloric materials are promising for solid-state refrigeration, as an alternative to hazardous gases used in conventional cooling devices. A giant…”
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  11. 11
  12. 12

    Photostriction in Ferroelectrics from Density Functional Theory by Paillard, Charles, Xu, Bin, Dkhil, Brahim, Geneste, Grégory, Bellaiche, L

    Published in Physical review letters (13-06-2016)
    “…An ab initio procedure allowing the computation of the deformation of ferroelectric-based materials under light is presented. This numerical scheme consists in…”
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  13. 13

    Dislocations and a domains coupling in PbTiO3 thin films by Cheng, Long, Zhang, Heng, Xu, Ran, Co, Kevin, Guiblin, Nicolas, Otoničar, Mojca, Paillard, Charles, Wang, Yujia, Dkhil, Brahim

    Published in Applied physics letters (13-11-2023)
    “…The interaction of domain structure and defects in ferroelectric thin films has been studied for decades. However, the role of dislocations and thermal…”
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  14. 14

    Great multiferroic properties in BiFeO3/BaTiO3 system with composite-like structure by Yao, Minghai, Cheng, Long, Hao, Shenglan, Salmanov, Samir, Otonicar, Mojca, Mazaleyrat, Frédéric, Dkhil, Brahim

    Published in Applied physics letters (10-04-2023)
    “…Multiferroic materials have attracted significant research attention due to their technological potential for applications as multifunctional devices. The…”
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  15. 15

    Giant electrocaloric effect in lead-free Ba0.94Ca0.06Ti1−xSnxO3 ceramics with tunable Curie temperature by Wang, Xiangjian, Zhao, Chunlin, Wu Jiagang, Liu, Yang, Dkhil Brahim, Zhang, Ming, Gao Zhipeng, Lou Xiaojie

    Published in Applied physics letters (21-12-2015)
    “…Electrocaloric effect in lead-free Ba0.94Ca0.06Ti1−xSnxO3 ceramics is studied using an indirect method. The Ba0.94Ca0.06Ti0.875Sn0.125O3 ceramic located near a…”
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  16. 16

    Giant ultrafast photo-induced shear strain in ferroelectric BiFeO3 by Lejman, Mariusz, Vaudel, Gwenaelle, Infante, Ingrid C., Gemeiner, Pascale, Gusev, Vitalyi E., Dkhil, Brahim, Ruello, Pascal

    Published in Nature communications (01-07-2014)
    “…Generation of strain using light is a key issue for future development of ultrasonic devices. Up to now, photo-induced GHz–THz acoustic phonons have been…”
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  17. 17

    Postsynthetic Approach for the Rational Design of Chiral Ferroelectric Metal–Organic Frameworks by Mon, Marta, Ferrando-Soria, Jesús, Verdaguer, Michel, Train, Cyrille, Paillard, Charles, Dkhil, Brahim, Versace, Carlo, Bruno, Rosaria, Armentano, Donatella, Pardo, Emilio

    Published in Journal of the American Chemical Society (21-06-2017)
    “…Ferroelectrics (FEs) are materials of paramount importance with a wide diversity of applications. Herein, we propose a postsynthetic methodology for the smart…”
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  18. 18

    High Proton Conduction in a Chiral Ferromagnetic Metal–Organic Quartz-like Framework by Pardo, Emilio, Train, Cyrille, Gontard, Geoffrey, Boubekeur, Kamal, Fabelo, Oscar, Liu, Hongbo, Dkhil, Brahim, Lloret, Francesc, Nakagawa, Kosuke, Tokoro, Hiroko, Ohkoshi, Shin-ichi, Verdaguer, Michel

    Published in Journal of the American Chemical Society (05-10-2011)
    “…A complex-as-ligand strategy to get a multifunctional molecular material led to a metal–organic framework with the formula (NH4)4[MnCr2(ox)6]·4H2O…”
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  19. 19

    Direct measurement of electrocaloric effect in lead-free Ba(SnxTi1-x)O3 ceramics by Sanlialp, Mehmet, Luo, Zhengdong, Shvartsman, Vladimir V., Wei, Xianzhu, Liu, Yang, Dkhil, Brahim, Lupascu, Doru C.

    Published in Applied physics letters (23-10-2017)
    “…In this study, we report on investigation of the electrocaloric (EC) effect in lead-free Ba(SnxTi1-x)O3 (BSnT) ceramics with compositions in the range of 0.08…”
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  20. 20

    Relativistic interaction Hamiltonian coupling the angular momentum of light and the electron spin by Mondal, Ritwik, Berritta, Marco, Paillard, Charles, Singh, Surendra, Dkhil, Brahim, Oppeneer, Peter M., Bellaiche, L.

    “…On the basis of the Dirac equation, a relativistic interaction Hamiltonian is derived which linearly couples the angular momentum density j of the…”
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