Pesquisa

Física

Educação em Ciências

Educação Superior

Divulgação Científica

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Researcher ID

ORCID

Somos Unicamp – Marcelo Knobel

 

Publicações
608 entradas « 5 de 13 »
408.

Meneses, CT; Duque, JGS; Knobel, M

Effect of TM doping on structural properties TM-doped Cu O (TM= Fe, Ni) Journal Article

Em: 2008.

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407.

Meneses, CT; Duque, JGS; Almeida, JMA; Knobel, M

Kinetics of crystallization in Cu 1-x TM x O (TM= Fe or Ni). Part I: An in situ X-ray diffraction study Journal Article

Em: 2008.

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406.

Kumar, P; Kumar, Ravi; Kanjilal, D; Knobel, M; Thakur, P; Chae, KH

Ion beam synthesis of Ni nanoparticles embedded in quartz Journal Article

Em: Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures Processing, Measurement, and Phenomena, vol. 26, não 4, pp. L36–L40, 2008.

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405.

Valenzuela, LA; Duque, JGS; Meneses, CT; Nunes, WC; Knobel, M

Structural and magnetic properties of nanocrystalline particles in an amorphous Fe73. 5Nb3CuSi13. 5B9 matrix Journal Article

Em: Journal of non-crystalline solids, vol. 354, não 42-44, pp. 4871–4873, 2008.

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404.

Biasi, E De; Pudenzi, MAA; Behar, M; Carvasan, F; Knobel, M

Study of the magnetic properties on Mn and As co-implanted GaAs Journal Article

Em: Journal of Magnetism and Magnetic Materials, vol. 320, não 14, pp. e404–e407, 2008.

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403.

Cangussu, Danielle; Nunes, Wallace C; Pereira, Cynthia LM; Pedroso, Emerson F; Mazali, Italo O; Knobel, Marcelo; Alves, Oswaldo L; Stumpf, Humberto O

Slow magnetic relaxation in CoIICuII coordination oligomer built into mesoporous material Journal Article

Em: European Journal of Inorganic Chemistry, vol. 2008, não 24, pp. 3802–3808, 2008.

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402.

Knobel, M; Nunes, WC; Socolovsky, LM; Biasi, E De; Vargas, JM; Denardin, JC

Superparamagnetism and other magnetic features in granular materials: a review on ideal and real systems Journal Article

Em: Journal of nanoscience and nanotechnology, vol. 8, não 6, pp. 2836–2857, 2008.

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401.

Winnischofer, Herbert; Rocha, Tulio CR; Nunes, Wallace C; Socolovsky, Leandro M; Knobel, Marcelo; Zanchet, Daniela

Chemical synthesis and structural characterization of highly disordered Ni colloidal nanoparticles Journal Article

Em: Acs Nano, vol. 2, não 6, pp. 1313–1319, 2008.

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400.

Bombard, Antonio JF; Knobel, Marcelo; AlcANtara, Maria Regina

Phosphate coating on the surface of carbonyl iron powder and its effect in magnetorheological suspensions Journal Article

Em: International Journal of Modern Physics B, vol. 21, não 28n29, pp. 4858–4867, 2007.

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399.

Mart'inez-Garc'ia, R; Reguera, L; Knobel, M; Reguera, E

Magnetic interaction between manganese (2+) atoms through aquo bridges and bifurcated cyano groups Journal Article

Em: Journal of Physics: Condensed Matter, vol. 19, não 5, pp. 056202, 2007.

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398.

Massa, NE; Denardin, JC; Socolovsky, LM; Knobel, M; Zhang, XX

Electron Dynamics in Transition Metal Granular Films Journal Article

Em: APS, pp. N10–015, 2007.

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397.

Pirota, Kleber R; Silva, Elvis L; Zanchet, Daniela; Navas, David; Vázquez, Manuel; Hernández-Vélez, Manuel; Knobel, Marcelo

Size effect and surface tension measurements in Ni and Co nanowires Journal Article

Em: Physical Review B, vol. 76, não 23, pp. 233410, 2007.

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396.

Piccin, R; Laroze, D; Knobel, M; Vargas, P; Vazquez, M

Magnetostatic interactions between two magnetic wires Journal Article

Em: EPL (Europhysics Letters), vol. 78, não 6, pp. 67004, 2007.

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395.

Sharma, SK; Kumar, Ravi; Kumar, Shalendra; Kumar, VV Siva; Knobel, M; Reddy, VR; Banerjee, A; Singh, M

Magnetic study of Mg0. 95Mn0. 05Fe2O4 ferrite nanoparticles Journal Article

Em: Solid state communications, vol. 141, não 4, pp. 203–208, 2007.

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394.

Zhukov, A; Garcia, C; Zhukova, V; Larin, V; González, J; Val, JJ Del; Knobel, M; Blanco, JM

Fabrication and magnetic properties of Cu50 (Fe69Si10B16C5) 50 thin microwires Journal Article

Em: Journal of non-crystalline solids, vol. 353, não 8-10, pp. 922–924, 2007.

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393.

Knobel, M; Nunes, WC; Winnischofer, H; Rocha, TCR; Socolovsky, LM; Mayorga, CL; Zanchet, D

Effects of magnetic interparticle coupling on the blocking temperature of ferromagnetic nanoparticle arrays Journal Article

Em: Journal of non-crystalline solids, vol. 353, não 8-10, pp. 743–747, 2007.

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392.

Vargas, JM; Zysler, RD; Socolovsky, LM; Knobel, M; Zanchet, D

Size dependence on the ordering process in colloidal FePt nanoparticles Journal Article

Em: Journal of applied physics, vol. 101, não 2, pp. 023903, 2007.

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391.

Duong, Giap V; Turtelli, Sato R; Nunes, WC; Schafler, E; Hanh, N; Grössinger, R; Knobel, M

Ultrafine Co1- xZnxFe2O4 particles synthesized by hydrolysis: effect of thermal treatment and its relationship with magnetic properties Journal Article

Em: Journal of non-crystalline solids, vol. 353, não 8-10, pp. 805–807, 2007.

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390.

Gómez-Polo, C; Socolovsky, LM; Denardin, JC; Knobel, M; Pérez-Landazábal, JI; Recarte, V

Magnetocaloric effect in FeCr soft magnetic nanocrystalline alloys Journal Article

Em: Journal of Magnetism and Magnetic Materials, vol. 316, não 2, pp. e876–e878, 2007.

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389.

Rosa, Wagner O; Knobel, Marcelo; Cescato, Lucila; Gobbi, Angelo Luiz; Vázquez, M

Experimental magnetic study and evidence of the exchange bias effect in unidimensional Co arrays produced by interference lithography Journal Article

Em: Solid state communications, vol. 142, não 4, pp. 228–231, 2007.

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388.

Sharma, SK; Kumar, Ravi; Kumar, VV; Dolia, SN; Gupta, A; Reddy, VR; Knobel, M; Singh, M

Size dependent magnetic behaviour of nanocrystalline spinel ferrite Mg₀․ ₉₅Mn₀․ ₀₅Fe₂O₄ Journal Article

Em: 2007.

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387.

Mart'inez-Garc'ia, R; Knobel, M; Balmaseda, J; Yee-Madeira, H; Reguera, E

Mixed valence states in cobalt iron cyanide Journal Article

Em: Journal of Physics and Chemistry of Solids, vol. 68, não 2, pp. 290–298, 2007.

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386.

Vargas, JM; Lima, E; Socolovsky, LM; Knobel, M; Zanchet, D; Zysler, RD

Annealing effects on 5 nm iron oxide nanoparticles Journal Article

Em: Journal of Nanoscience and Nanotechnology, vol. 7, não 9, pp. 3313–3317, 2007.

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385.

Gomez-Polo, C; Socolovsky, LM; Knobel, M; Vazquez, M

Temperature detection method based on the magnetoimpedance effect in soft magnetic nanocrystalline alloys Journal Article

Em: Sensor Letters, vol. 5, não 1, pp. 196–199, 2007.

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384.

Dias, Mauro Cesar; Stumpf, Humberto Osório; Sansiviero, Maria Terezinha Caruso; Pernaut, Jean Michel; Matencio, Tulio; Knobel, Marcelo; Cangussu, Danielle; others,

Propriedades elétricas e magnéticas de novos compostos com o ^anion condutor [Ni (DMIT) 2]-e radicais magnéticos nitronil nitróxido Journal Article

Em: Qu'imica Nova, 2007.

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383.

Macedo, WAA; Martins, MD; Pires, MJM; Jr, RB Oliveira; Pombo, CJSM; Nunes, WC; Knobel, M; Rappl, PHO; Motisuke, P

Exchange bias in Fe/EuTe (111) bilayers Journal Article

Em: Journal of Applied Physics, vol. 102, não 3, pp. 033908, 2007.

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382.

Garcia, C; Zhukov, A; Zhukova, V; Larin, V; Gonzalez, J; del Val, JJ; Knobel, M

Temperature dependence of magnetic properties of Cu80Co19Ni1 thin microwires Journal Article

Em: Journal of Magnetism and Magnetic Materials, vol. 316, não 2, pp. e71–e73, 2007.

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381.

Haddad, PS; Zanchet, D; Martins, TM; Knobel, M

Investigation of the growing mechanism of colloidal iron oxides nanoparticles under thermal treatment Journal Article

Em: 2007.

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380.

Biasi, E De; de Siervo, A; Garcia, F; Vicentin, F; Landers, R; Knobel, M

Pd ultrathin film growth on C (0 0 0 1): Does it show magnetic behavior? Journal Article

Em: Journal of electron spectroscopy and related phenomena, vol. 156, pp. 332–335, 2007.

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379.

Massa, Néstor E; Denardin, Juliano C; Socolovsky, Leandro M; Knobel, Marcelo; de la Cruz, Fernando Pablo; Zhang, Xixiang

Infrared reflectivity of Cox (SiO2) 1- x (x~ 0.85, 0.55, 0.38) granular films on SiO2 glass substrates Journal Article

Em: Solid state communications, vol. 141, não 10, pp. 551–554, 2007.

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378.

Ram'irez, GA; Malamud, F; Gómez, JE; Rodr'iguez, LM; Fregenal, D; Butera, A; Milano, J; Loreto, RP; Zhang, X; Zhou, Y; others,

Mixed valence states in cobalt iron cyanide Journal Article Journal Article

Em: Journal of Physics and Chemistry of Solids, vol. 68, não 2, pp. 290–298, 2007.

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377.

Garcia, C; Zhukov, A; Zhukova, V; Larin, V; Gonzalez, J; del Val, JJ; Knobel, M

Temperature dependence of magnetic properties of Cu $$sub 80$$ Co $$sub 19$$ Ni $$sub 1$$ thin microwires Journal Article

Em: 2007.

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376.

Murriello, Sandra; Taves, Djana Contier2 Sylla John; Knobel, Marcelo; de Jornalismo, Laboratório Estudos Avançados; de Criatividade, N'ucleo Desenvolvimento

NanoAventura: uma exposiç~ao sobre nanoci^encia e nanotecnologia Journal Article

Em: X Reunión de la Red de Popularización de la Ciencia y la Tecnolog'ia en América Latina y el Caribe (RED POP-UNESCO) y IV Taller “Ciencia, Comunicación y Sociedad, 2007.

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375.

Dias, Mauro Cesar; Stumpf, Humberto Osório; Sansiviero, Maria Terezinha Caruso; Pernaut, Jean Michel; Matencio, Tulio; Knobel, Marcelo; Cangussu, Danielle

Electrical and magnetic properties of new compounds of the conductor anion [Ni (dmit) 2]-and nitronyl nitroxide magnetic radicals Journal Article

Em: Qu'imica Nova, vol. 30, não 4, pp. 904–908, 2007.

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374.

de Ara'ujo, AEP; Duque, JGS; Knobel, M; Schnitzler, MC; Zarbin, AJG

Evidence of Verwey transition in iron-and iron oxide-encapsulated carbon nanotubes Journal Article

Em: Journal of magnetism and magnetic materials, vol. 312, não 1, pp. 32–34, 2007.

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373.

Massa, NE; Denardin, JC; Socolosky, L; Knobel, M; Zhang, XX

The Metal-Insulator Transition in Metal Transition Granular Films Journal Article

Em: APS, pp. D15–008, 2006.

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372.

Martinez-Garcia, R; Knobel, M; Reguera, Edilso

Modification of the magnetic properties in molecular magnets based on Prussian blue analogues through adsorbed species Journal Article

Em: Journal of Physics: Condensed Matter, vol. 18, não 49, pp. 11243, 2006.

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371.

Macedo, WA; Nunes, W; Martins, MD; Rapll, PH; Oliveira, RB; Motisuke, P; Knobel, M

Positive exchange bias in Fe on antiferromagnetic semiconductor EuTe Proceedings Article

Em: 2006 IEEE International Magnetics Conference (INTERMAG), pp. 412–412, IEEE 2006.

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370.

Sharma, SK; Kumar, Ravi; Kumar, VV Siva; Knobel, M; Reddy, VR; Gupta, A; Singh, M

Role of electronic energy loss on the magnetic properties of Mg0. 95Mn0. 05Fe2O4 nanoparticles Journal Article

Em: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, vol. 248, não 1, pp. 37–41, 2006.

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369.

Murriello, Sandra; Contier, Djana; Knobel, Marcelo

Challenges of an exhibit on nanoscience and nanotechnology Journal Article

Em: Journal of Science Communication, vol. 5, não 4, pp. A01, 2006.

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368.

Pires, MJM; Denardin, Juliano Casagrande; Silva, EC Da; Knobel, M

Ferromagnetic resonance studies in granular Co--Si O 2 thin films Journal Article

Em: Journal of applied physics, vol. 99, não 6, pp. 063908, 2006.

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367.

Silva, EL; Nunes, WC; Knobel, M; Denardin, JC; Zanchet, D; Pirota, K; Navas, D; Vázquez, M

Transverse magnetic anisotropy of magnetoelastic origin induced in Co nanowires Journal Article

Em: Physica B: Condensed Matter, vol. 384, não 1-2, pp. 22–24, 2006.

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366.

Martinez-Garcia, R; Knobel, M; Goya, G; Gimenez, MC; Romero, FM; Reguera, E

Heat-induced charge transfer in cobalt iron cyanide Journal Article

Em: Journal of Physics and Chemistry of Solids, vol. 67, não 11, pp. 2289–2299, 2006.

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365.

Duque, JGS; Ara'ujo, AEP De; Knobel, M

Asymmetric impedance in field-annealed Co-based amorphous wires and its bias field dependence Journal Article

Em: Journal of magnetism and magnetic materials, vol. 299, não 2, pp. 419–424, 2006.

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364.

Souza, Gilmar P; Konzen, Cibele; Ardisson, José D; Abreu, Heitor A De; Duarte, Hélio A; Alc^antara, Ant^onio FC; Nunes, Wallace C; Macedo, Waldemar AA; Knobel, Marcelo; Stumpf, Humberto O

Synthesis and density functional calculations of the new molecule-based magnet precursor [Fe (H2opba-i)(dmso) 2] Cl Journal Article

Em: Journal of the Brazilian Chemical Society, vol. 17, não 8, pp. 1534–1539, 2006.

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363.

Nunes, WC; Cebollada, F; Knobel, M; Zanchet, D

Effects of dipolar interactions on the magnetic properties of $gamma$-Fe 2 O 3 nanoparticles in the blocked state Journal Article

Em: Journal of applied physics, vol. 99, não 8, pp. 08N705, 2006.

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362.

Haddad, Paula S; Martins, Tatiana Midori; Knobel, Marcelo; Zanchet, Daniela

Evolution of colloidal iron oxides nanoparticles under thermal treatment Journal Article

Em: 2006.

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361.

Denardin, JC; Nunes, WC; Knobel, M

Effects of magnetic interparticle coupling in the blocking temperature of granular Co multilayers Journal Article

Em: Physica B: Condensed Matter, vol. 384, não 1-2, pp. 290–293, 2006.

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360.

Murriello, Sandra; Contier, Djana; Knobel, Marcelo; Taves, Sylla John

O nascimento do Museu de Ci^encias da UNICAMP: um novo espaço para a cultura cient'ifica Journal Article

Em: Cultura cient'ifica: desafios. S~ao Paulo: EDUSP, pp. 199–231, 2006.

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359.

Socolovsky, LM; Oliveira, CLP; Denardin, Juliano Casagrande; Knobel, M; Torriani, IL

Nanostructure and giant Hall effect in TM x (Si O 2) 1- x (TM= Co, Fe, Ni) granular system Journal Article

Em: Journal of applied physics, vol. 99, não 8, pp. 08C511, 2006.

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608 entradas « 5 de 13 »

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