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Related papers: Gallium substitution in PuCoGa5

200 papers

New generation Indium based lead-free Cs2InAgCl6 is a promising halide material in photovoltaic applications due to its good air stability and non-toxic behavior. But its wide band gap (>3 eV) is not suitable for solar spectrum and hence…

Materials Science · Physics 2022-05-10 K. C. Bhamu , Enamul Haque , C. S. Praveen , Nandha Kumar , G. Yumnam , M. Anwar Hossain , Gautam Sharma

Dome-shape superconductivity phase diagram can commonly be observed in cuprate and iron-based systems via tuning parameters such as charge carrier doping, pressure, bond angle, and etc. We report doping electrons from transition-metal…

Superconductivity · Physics 2016-04-12 W. Zhou , X. Z. Xing , H. J. Zhao , Z. X. Shi , K. Yamaura

Epitaxial thin films of the heavy fermion superconductor UNi2Al3 with Tc{max}=0.98K were investigated. The transition temperature Tc depends on the current direction which can be related to superconducting gaps opening at different…

Strongly Correlated Electrons · Physics 2009-11-10 M. Jourdan , A. Zakharov , M. Foerster , H. Adrian

We report measurements of the pressure-dependent superconducting transition temperature $T_c$ and electrical resistivity of the heavy-fermion compound CeCoIn$_5$. Pressure moves CeCoIn$_5$ away from its proximity to a quantum-critical point…

Strongly Correlated Electrons · Physics 2009-11-07 M. Nicklas , R. Borth , E. Lengyel , P. G. Pagliuso , J. L. Sarrao , V. A. Sidorov , G. Sparn , F. Steglich , J. D. Thompson

It is known in the literature that InGaP alloy synthesized within a certain range of growth temperature (520 - 720 degree Centrigrade) shows Cu-Pt crystal ordering. This ordering reduces the band gap energy . It was predicted that the…

Materials Science · Physics 2009-09-25 Shouvik Datta , M. R. Gokhle , A. P. Shah , T. K. Sharma , B. M. Arora

Aluminum gallium arsenide (AlGaAs) and related III-V semiconductors have excellent optoelectronic properties. They also possess strong material nonlinearity as well as high refractive indices. In view of these properties, AlGaAs is a…

A theory for the phenomena observed in Copper-Oxide based high temperature superconducting materials derives an elusive time-reversal and rotational symmetry breaking order parameter for the observed pseudogap phase ending at a…

Condensed Matter · Physics 2009-10-31 C. M. Varma

We have synthesized PrPt$_4$Ag and PrPt$_4$Au compounds for the first time and report their crystal structure, as well as magnetic and physical properties in the temperature range of 1.9~K to 300~K. Both compounds are derived from the…

Strongly Correlated Electrons · Physics 2019-04-01 Michael O Ogunbunmi , André M Strydom

We report the emergence of altermagnetism, a magnetic phase characterized by the coexistence of compensated spin ordering and momentum-dependent spin splitting, in graphite intercalation compounds (GICs), a prototypical material system long…

Materials Science · Physics 2025-11-21 Weida Fu , Guo-Dong Zhao , Tao Hu , Wencai Yi , Hui Zhang , Alessandro Stroppa , Wei Ren , Zhongming Ren

The evolution of magnetic properties of isostructural and isoelectronic solid solutions of the superconducting itinerant 5f-electron ferromagnet UCoGe with antiferromagnet UIrGe was studied by magnetization, AC susceptibility, specific…

Elemental materials provide clean and fundamental platforms for studying superconductivity. However, the highest superconducting critical temperature (Tc) yet observed in elements has not exceeded 30 K. Discovering elemental superconductors…

Superconductivity · Physics 2023-06-27 Jianjun Ying , Shiqiu Liu , Qing Lu , Xikai Wen , Zhigang Gui , Yuqing Zhang , Xiaomeng Wang , Jian Sun , Xianhui Chen

In this study, we determined the effect of doping with the noble metal Ag on Ir$_2$Te$_4$ superconductors. Based on the resistivity, magnetization, and heat capacity, we explored the changes in the superconductivity and charge density wave…

The nonmagnetic impurity effect is studied on the Fe-based BaFe1.89Co0.11As2 superconductor (Tc = 25 K) with Zn substitution for Fe up to 8 at. %, which is achieved by means of high-pressure and high-temperature heating. Tc decreases almost…

We report $^{115}$In nuclear quadrupolar resonance (NQR) measurements on the heavy-fermion superconductor PuCoIn$_5$, in the temperature range $0.29{\rm K}\leq T\leq 75{\rm K}$. The NQR parameters for the two crystallographically…

Strongly Correlated Electrons · Physics 2014-05-28 G. Koutroulakis , H. Yasuoka , H. Chudo , P. H. Tobash , J. N. Mitchell , E. D. Bauer , J. D. Thompson

We studied the partial substitution of Ag in the noncentrosymetric superconducting compounds Li$_2$Pd$_{3-x}$Ag$_x$B with x=0.0, 0.1 and 0.3. Magnetization, resistivity and specific heat measurements were performed in this system. From…

Superconductivity · Physics 2021-09-09 A. A. Castro , O. Olicón , F. Morales , R. Escudero

Through partial substitution of Sm by U in SmFeAsO, a different member of the family of iron-based superconductors was successfully synthesized. X-ray diffraction measurements show that the lattice constants along the a and c axes are both…

Superconductivity · Physics 2013-02-22 Bo Huang , Jijun Yang , Jun Tang , Jiali Liao , Yuanyou Yang , Ning Liu , Gang Mu , Tao Hu , Xiaoping Shen , Donglai Feng

One of the possible approaches to decrease the demand for critical elements such as rare earths is to develop new sustainable magnets. Iron-based materials are suitable for gap magnets applications since iron is the most abundant…

In this work, we use the liquid ammonia method to successfully intercalate potassium atoms into ZrTe5 single crystal, and find a transition from semimetal to semiconductor at low temperature in the intercalated ZrTe5. The resistance…

GICs doped with elements containing d and f orbitals have been studied rarely. We control the distribution and density of intercalated actinide metals (Th, U and Pu), and consider the effect of changing the distance of two adjacent carbon…

Materials Science · Physics 2022-04-08 Kun Yan

We report on the anisotropic properties of Pauli-limited superconductivity (SC) and antiferromagnetism (AFM) in the solid solutions CeCo(In_{1-x}Zn_x)_5 (x<=0.07). In CeCo(In_{1-x}Zn_x)_5, the SC transition temperature T_c is continuously…

Strongly Correlated Electrons · Physics 2015-11-18 M. Yokoyama , H. Mashiko , R. Otaka , Y. Sakon , K. Fujimura , K. Tenya , A. Kondo , K. Kindo , Y. Ikeda , H. Yoshizawa , Y. Shimizu , Y. Kono , T. Sakakibara