Search Results - "da Luz, M. S"

Evaluation of dissolved oxygen sinks in water-stirring setups used in reaeration experiments by Ferreira, M. de S., da Luz, M. S., Silveira, A., Pinheiro, H. D., Gonçalves, J. C. de S. I.

“…Dissolved oxygen (DO) is an essential parameter of water quality, and the surface reaeration process (K2) is the main source of DO in aquatic ecosystems. On a…”
Get full text

On the physical meaning of the geometric factor and the effective thickness in the Montgomery method by Oliveira, F. S., Alves, L. M. S., da Luz, M. S., Romão, E. C., dos Santos, C. A. M.

“…The Montgomery method is extensively employed to determine the electrical resistance tensor of anisotropic samples. This technique relies on two essential…”
Get full text

A simple and precise way to determine electrical resistivity of isotropic conductors: Simplifying the four-probe method by Alves, L. M. S., Oliveira, F. S., Romão, E. C., da Luz, M. S., dos Santos, C. A. M.

“…Numerical simulations via COMSOL Multiphysics software are used to describe the behavior of electrical resistivity of several samples with rectangular shape…”
Get full text

Transverse voltage in superconductors at zero applied magnetic field by da Luz, M.S., dos Santos, C.A.M., Shigue, C.Y., de Carvalho, F.J.H., Machado, A.J.S.

“…A systematic study of the transverse voltage at zero magnetic field in the superconducting state is reported. The effects of warming rate, temperature, applied…”
Get full text

On the Fermi Gas, the Sommerfeld Fine Structure Constant, and the Electron–Electron Scattering in Conductors by dos Santos, C. A. M., da Luz, M. S., Oliveira, F. S., Alves, L. M. S.

“…Electrical energy is revisited as a fundamental parameter for inclusion in Fermi gas theory, in addition to thermal energy. It is argued that electrical energy…”
Get full text

On the Order Parameter of the Continuous Phase Transition in the Classical and Quantum Mechanical Limits by dos Santos, C. A. M., Oliveira, F. S., da Luz, M. S., Neumeier, J. J.

“…The mean-field theory is revisited in the classical and quantum mechanical limits. Taking into account the boundary conditions at the phase transition and the…”
Get full text

Single crystal growth and characterization of MnAs by de Campos, A., Mota, M.A., Gama, S., Coelho, A.A., White, B.D., da Luz, M.S., Neumeier, J.J.

“…A simple method to grow MnAs single crystals is described, using careful temperature control. Crystal characterization was determined by powder X-ray…”
Get full text

EXPANDED POLYSTYRENE (EPS) RECYCLING: AN ENVIRONMENTALLY FRIENDLY PROCESS TO RECOVER DISSOLVED POLYSTYRENE (PS) USING WASTE COOKING SOYBEAN OIL by Da Silva, M F B, De Campos, A, Ferreira, D C, Rocha, V C, Lemos, D A, Gonçalves, J C S I, Poleto, C, Da Luz, M S

“…The chemical, thermal, and morphological properties of the obtained material were characterized by the techniques; Fourier Transform Infrared Spectroscopy…”
Get full text

Evidence of unconventional superconductivity in the Ni-doped NbB2 system by Renosto, S.T., Lang, R., Diez, E., Corrêa, L.E., da Luz, M.S., Fisk, Z., Machado, A.J.S.

“…In this paper, a comprehensive study of the effects of Ni-doping on structural, electrical, thermal and magnetic properties of the NbB2 is presented. Low…”
Get full text

On the transport properties in granular or weakly coupled superconductors by dos Santos, C.A.M., da Luz, M.S., Ferreira, B., Machado, A.J.S.

“…This work reports details about magnetic field-tuned broadening in the superconducting transition of polycrystalline samples of the Y 1− x Pr x Ba 2Cu 3O 7− δ…”
Get full text

DEVELOPMENT AND ANALYSIS OF AN ALTERNATIVE METHOD FOR REMOVING POTENTIALLY TOXIC METALS FROM WATER USING SORBENT MATERIALS by Borges Canelhas, Brunno, DE CAMPOS, ARIANA, Carneiro Ferreira, Deusmaque, Carvalho Rocha, Vinicius, Poleto, Cristiano, DE SOUZA INÁCIO GONÇALVES, JULIO CESAR, Sérgio da Luz, Mário

“…The current work presents the use of a sorbent material to develop an alternative method for removing lead and barium from public water supplies. The sorbent…”
Get full text

A magnetic field tuned metal-insulator transition in unconventional metallic K-doped MoO2 by Alves, L. M. S., de Lima, B. S., dos Santos, C. A. M., da Luz, M. S., Neumeier, J. J., Yu, Yi-Kuo

“…This paper reports magnetoresistance measurements in polycrystalline samples of K0.05MoO2−δ which demonstrate the occurrence of metal–insulator transition…”
Get full text

Superconductivity in the HgPb2 with type AuCu structure by Bortolozo, A D, Ferreira, B, Santos, C A M Dos, Da Luz, M S, Silva, R Ricardo Da, Machado, A J S

“…In this work, we have studied the superconductivity in the Hg-Pb system. The results show that the HgPb2 is an intermetallic phase which presents…”
Get full text

Observation of asymmetric transverse voltage in granular high-Tc superconductors by da Luz, M.S., de Carvalho, F.J.H., dos Santos, C.A.M., Shigue, C.Y., Machado, A.J.S., Ricardo da Silva, R.

“…This work reports the influence of the granularity on the transverse voltage as a function of the temperature, VXY(T), in polycrystalline samples of…”
Get full text

A magnetic field tuned metal–insulator transition in unconventional metallic K‐doped MoO by Alves, L. M. S., de Lima, B. S., dos Santos, C. A. M., da Luz, M. S., Neumeier, J. J., Yu, Yi‐Kuo

“…This paper reports magnetoresistance measurements in polycrystalline samples of K[Formulaomitted]MoO[Formulaomitted] which demonstrate the occurrence of…”
Get full text

A Simple and Precise Way to Determine Electrical Resistivity of Isotropic Conductors: Simplifying the Four-Probe Method by Alves, L. M. S, Oliveira, F. S, Romão, E. C, da Luz, M. S, Santos, C. A. M. dos

“…COMSOL Multiphysics software is used to describe the behavior of the electrical resistivity of several samples with rectangular shape typically used in the…”
Get full text

Superconductivity in the Nb2SnC compound by BORTOLOZO, A. D, SANT'ANNA, O. H, DA LUZ, M. S, DOS SANTOS, C. A. M, PEREIRA, A. S, TRENTIN, K. S, MACHADO, A. J. S

Get full text

Superconductivity in a new quaternary phase with HgSm0.5In0.5Pb2 composition by Corsini, R., Bortolozo, A.D., da Luz, M.S., da Silva, R. Ricardo, dos Santos, C.A.M., Machado, A.J.S.

“…This work reports a systematic study on the structural and superconducting properties in the Hg-Sm-In-Pb system. It is investigated how In and Sm dopings…”
Get full text

On the Order Parameter of the Continuous Phase Transition in the Classical and Quantum Mechanical limits by Santos, C. A. M. dos, Oliveira, F. S, da Luz, M. S, Neumeier, J. J

“…The mean field theory is revisited in the classical and quantum mechanical limits. Taking into account the boundary conditions at the phase transition and the…”
Get full text

Magnetic properties of Ba2Y1-xCuxTaO6-δ solid solutions by Oliveira, F.S., Machado, A.J.S., da Luz, M.S., Torikachvili, M.S.

“…•Polycrystalline specimens of Ba2Y1-xCuxTaO6-δ were synthesized by the solid-state reaction route.•The magnetic properties of the Ba2Y1-xCuxTaO6-δ solid…”
Get full text