Pesquisa

Física

Educação em Ciências

Educação Superior

Divulgação Científica

Para ver meu Curriculo e publicações veja:

Curriculum Lattes

Google Scholar

Virtual Library - FAPESP

Researcher ID

ORCID

Somos Unicamp - Marcelo Knobel

 

Publicações

281 entradas « 1 de 6 »
50.

Pedrosa, Renato HL; Sim~oes, Tania P; Carneiro, Ana M; Andrade, Cibele Y; Sampaio, Helena ; Knobel, Marcelo

Access to higher education in Brazil Journal Article

Widening Participation and Lifelong Learning, 16 (1), pp. 5–33, 2014.

BibTeX | Tags:

49.

Macnaghten, P; Owen, R; Stilgoe, J; Wynne, B; Azevedo, A; de Campos, A; Chilvers, J; Dagnino, R; di Giulio, G; Frow, E; others,

Responsible innovation across borders: tensions, paradoxes and possibilities Journal Article

Journal of Responsible Innovation, (just-accepted), pp. 1–12, 2014.

BibTeX | Tags:

48.

Brollo, Maria Eug^enia F; L'opez-Ruiz, Rom'an ; Muraca, Diego ; Figueroa, Santiago J A; Pirota, Kleber R; Knobel, Marcelo

Compact Ag@Fe3O4 Core-shell Nanoparticles by Means of Single-step Thermal Decomposition Reaction Journal Article

Scientific Reports, 4 , pp. 6839, 2014.

BibTeX | Tags:

47.

REGUERA, E; KNOBEL, M; GARCIA, MARTINEZ R

Mixed Valence State Systems in Cobalt Iron Hexacyanides Journal Article

2013.

BibTeX | Tags:

46.

Gonz'alez, M; Lemus-Santana, AA ; Rodr'iguez-Hern'andez, J; Knobel, M; Reguera, E

< i> $pi$--< i> $pi$ Interactions and magnetic properties in a series of hybrid inorganic--organic crystals Journal Article

Journal of Solid State Chemistry, 197 , pp. 317–322, 2013.

BibTeX | Tags:

45.

Béron, Fanny; de Oliveira, Luiz A S; Knobel, Marcelo ; Pirota, Kleber R

A novel method for identifying the local magnetic viscosity process of heterogeneous magnetic nanostructures Journal Article

Journal of Physics D: Applied Physics, 46 (4), pp. 045003, 2013, ISSN: 0022-3727.

Resumo | Links | BibTeX | Tags:

44.

Knobel, Marcelo

Studies of novel complex and advanced materials Journal Article

2013.

BibTeX | Tags:

43.

Knobel, Marcelo

Estudos de novos materiais complexos e avançados Journal Article

2013.

BibTeX | Tags:

42.

B'eron, Fanny; Oliveira, Luiz AS De ; Knobel, Marcelo ; Pirota, Kleber R

A novel method for identifying the local magnetic viscosity process of heterogeneous magnetic nanostructures Journal Article

Journal of Physics D: Applied Physics, 46 (4), pp. 045003, 2013.

BibTeX | Tags:

41.

Srinet, Gunjan; Varshney, Prateek ; Kumar, Ravindra ; Sajal, Vivek ; Kulriya, PK ; Knobel, M; Sharma, SK

Structural, optical and magnetic properties of Zn< sub> 1- x Co< sub> x O prepared by the sol--gel route Journal Article

Ceramics International, 39 (6), pp. 6077–6085, 2013.

BibTeX | Tags:

40.

Knobel, Marcelo

Services on Demand Journal Article

Cienc. Cult, 65 (4), 2013.

BibTeX | Tags:

39.

Lemus-Santana, A A; González, M; Rodríguez-Hernández, J; Knobel, M; Reguera, E

1-Methyl-2-pyrrolidone: from exfoliating solvent to a paramagnetic ligand. Journal Article

The journal of physical chemistry. A, 117 (11), pp. 2400–7, 2013, ISSN: 1520-5215.

Resumo | Links | BibTeX | Tags:

38.

KNOBEL, MARCELO

Na seç~ao “Cultura”, em destaque a obra do fot'ografo argentino Horacio Coppola, que mostra o di'alogo entre o modernismo brasileiro e argentino. E um novo g^enero de cinema que cresce: o" mockument'ario", que mistura ficç~ao e realidade. Boa leitura! Journal Article

2013.

BibTeX | Tags:

37.

Lemus-Santana, AA; Gonz'alez, M; Rodr'iguez-Hern'andez, J; Knobel, M; Reguera, E

1-Methyl-2-Pyrrolidone: From Exfoliating Solvent to a Paramagnetic Ligand Journal Article

The Journal of Physical Chemistry A, 117 (11), pp. 2400–2407, 2013.

BibTeX | Tags:

36.

Gonz'alez, M; Lemus-Santana, AA ; Rodr'iguez-Hern'andez, J; Aguirre-Velez, CI ; Knobel, M; Reguera, E

Intermolecular interactions between imidazole derivatives intercalated in layered solids. Substituent group effect Journal Article

Journal of Solid State Chemistry, 204 , pp. 128–135, 2013.

BibTeX | Tags:

35.

Knobel, Marcelo; Sim~oes, Tania Patricia ; de Cruz, Carlos Henrique Brito

International collaborations between research universities: experiences and best practices Journal Article

Studies in Higher Education, 38 (3), pp. 405–424, 2013.

BibTeX | Tags:

34.

B'eron, Fanny; Novak, Miguel A; Vaz, Maria GF ; Guedes, Guilherme P; Knobel, Marcelo ; Caldeira, Amir ; Pirota, Kleber R

Macroscopic quantum tunneling of magnetization explored by quantum-first-order reversal curves Journal Article

Applied Physics Letters, 103 (5), pp. 052407, 2013.

BibTeX | Tags:

33.

Knobel, Marcelo; Simões, Tania Patricia ; de Cruz, Carlos Henrique Brito

International collaborations between research universities: experiences and best practices Journal Article

Studies in Higher Education, 38 (3), pp. 405–424, 2013, ISSN: 0307-5079.

Resumo | Links | BibTeX | Tags: big science, co-authorship, higher education internationalization, international cooperation, scientometrics

32.

González, M; Lemus-Santana, A A; Rodríguez-Hernández, J; Aguirre-Velez, C I; Knobel, M; Reguera, E

Intermolecular interactions between imidazole derivatives intercalated in layered solids. Substituent group effect Journal Article

Journal of Solid State Chemistry, 204 , pp. 128–135, 2013, ISSN: 00224596.

Resumo | Links | BibTeX | Tags: $pi$-$pi$ interaction, 2D solids, Dipole-dipole interaction, Hybrid crystals, Molecular magnets

31.

Andrade, Cibele Yahn; Gomes, Francisco AM ; Knobel, Marcelo ; Pedrosa, Renato HL ; Pereira, Elisabete MA ; Carneiro, Ana Maria ; Velloso, L'icio A

ProFIS Journal Article

Widening Participation and Lifelong Learning, 15 (3), pp. 22–46, 2013.

BibTeX | Tags:

30.

Béron, Fanny; Novak, Miguel A; Vaz, Maria G F; Guedes, Guilherme P; Knobel, Marcelo ; Caldeira, Amir ; Pirota, Kleber R

Macroscopic quantum tunneling of magnetization explored by quantum-first-order reversal curves Journal Article

Applied Physics Letters, 103 (5), pp. 052407, 2013, ISSN: 00036951.

Resumo | Links | BibTeX | Tags:

29.

Srinet, Gunjan; Varshney, Prateek ; Kumar, Ravindra ; Sajal, Vivek ; Kulriya, P K; Knobel, M; Sharma, S K

Structural, optical and magnetic properties of Zn1−xCoxO prepared by the sol–gel route Journal Article

Ceramics International, 39 (6), pp. 6077–6085, 2013, ISSN: 02728842.

Resumo | Links | BibTeX | Tags: D. ZnO, Diluted magnetic semiconductors

28.

González, M; Lemus-Santana, A A; Rodríguez-Hernández, J; Knobel, M; Reguera, E

pi–pi Interactions and magnetic properties in a series of hybrid inorganic–organic crystals Journal Article

Journal of Solid State Chemistry, 197 , pp. 317–322, 2013, ISSN: 00224596.

Resumo | Links | BibTeX | Tags: 2D solids, Crystal structure, Hybrid inorganic-organic solids, Magnetic properties

27.

Knobel, Marcelo

Services on Demand Journal Article

Cienc. Cult, 64 (4), 2012.

BibTeX | Tags:

26.

KNOBEL, MARCELO

Tecnologias sociais, 'org~aos humanos conectados por meio de chips, uma conversa com o f'isico S'ergio Mascarenhas, prosa e poesia comp~oem Ci^encia e Cultura. Boa leitura! Journal Article

2012.

BibTeX | Tags:

25.

B'eron, Fanny; Knobel, Marcelo ; Pirota, Kleber R

Magnetostatic behaviour of antidot arrays under the local influence of nanopillars Journal Article

Journal of Physics D: Applied Physics, 45 (50), pp. 505002, 2012.

BibTeX | Tags:

24.

Andrade, Cibele Y; Gomes, Francisco AM ; Knobel, Marcelo ; Silva, Ana Maria AC

Interdisciplinary Higher Education Program: a new way to higher education Journal Article

Revista Brasileira de Estudos Pedag'ogicos, 93 (235), pp. 698–719, 2012.

BibTeX | Tags:

23.

Rani, Ritu; Sharma, S K; Pirota, K R; Knobel, M; Thakur, Sangeeta ; Singh, M

Effect of zinc concentration on the magnetic properties of cobalt–zinc nanoferrite Journal Article

Ceramics International, 38 (3), pp. 2389–2394, 2012, ISSN: 02728842.

Resumo | Links | BibTeX | Tags: Cobalt-zinc, Mössbauer spectra, Saturation magnetization, Solution combustion method, X-ray diffraction

22.

Béron, F; Valenzuela, L A; Knobel, M; Melo, L G C; Pirota, K R

Hysteretic giant magnetoimpedance effect analyzed by first-order reversal curves Journal Article

Journal of Magnetism and Magnetic Materials, 324 (8), pp. 1601–1605, 2012, ISSN: 03048853.

Resumo | Links | BibTeX | Tags: Amorphous ribbons, First-order reversal curve (FORC), Giant magnetoimpedance (GMI), Hysteron

21.

Varshney, Prateek; Srinet, Gunjan ; Kumar, Ravindra ; Sajal, Vivek ; Sharma, S K; Knobel, M; Chandra, Jeewan ; Gupta, Govind ; Kulriya, P K

Room temperature ferromagnetism in sol–gel prepared Co-doped ZnO Journal Article

Materials Science in Semiconductor Processing, 15 (3), pp. 314–318, 2012, ISSN: 13698001.

Resumo | Links | BibTeX | Tags: Diluted magnetic semiconductors, ZnO

20.

Kumar, Yogesh; Singh, Abhinav Pratap ; Sharma, S K; Choudhary, R J; Thakur, P; Knobel, M; Brookes, N B; Kumar, Ravi

Irradiation induced modification in transport properties of LaNiO3 thin films: An x-ray absorption study Journal Article

Applied Physics Letters, 101 (11), pp. 112103, 2012, ISSN: 00036951.

Resumo | Links | BibTeX | Tags:

19.

Kumar, Yogesh; Choudhary, R J; Sharma, S K; Knobel, M; Kumar, Ravi

Strain dependent stabilization of metallic paramagnetic state in epitaxial NdNiO3 thin films Journal Article

Applied Physics Letters, 101 (13), pp. 132101, 2012, ISSN: 00036951.

Resumo | Links | BibTeX | Tags:

18.

Pampillo, L G; Saccone, F D; Knobel, M; Sirkin, H R M

First order reversal curve analysis on NdFeB nanocomposite ribbons subjected to Joule heating treatments Journal Article

Journal of Alloys and Compounds, 536 (SUPPL.1), pp. S389–S393, 2012, ISSN: 09258388.

Resumo | Links | BibTeX | Tags: Composite materials, Magnetic measurements, Nanostructured materials, Rapid-solidification

17.

Béron, Fanny; Knobel, Marcelo ; Pirota, Kleber R

Magnetostatic behaviour of antidot arrays under the local influence of nanopillars Journal Article

Journal of Physics D: Applied Physics, 45 (50), pp. 505002, 2012, ISSN: 0022-3727.

Resumo | Links | BibTeX | Tags:

16.

Béron, F; Pirota, K R; Vega, V; Prida, V M; Fernández, A; Hernando, B; Knobel, M

An effective method to probe local magnetostatic properties in a nanometric FePd antidot array Journal Article

New Journal of Physics, 13 (1), pp. 013035, 2011, ISSN: 1367-2630.

Resumo | Links | BibTeX | Tags:

15.

Kumar, Shalendra; Kim, Geun Woo ; Koo, B H; Sharma, S K; Knobel, M; Chung, Hanshik ; Lee, Chan Gyu

Structural and Magnetic Study of a Diluted Magnetic Semiconductor: Fe-Doped CeO<SUB>2</SUB> Nanoparticles Journal Article

Journal of Nanoscience and Nanotechnology, 11 (1), pp. 555–559, 2011, ISSN: 15334880.

Resumo | Links | BibTeX | Tags: CeO 2, DC magnetization, DMS, FTIR, RT-FM, X-ray diffraction

14.

KUMAR, SHALENDRA; KOO, B H; LEE, C G; GAUTAM, SANJEEV ; CHAE, K H; SHARMA, S K; KNOBEL, M

ROOM TEMPERATURE FERROMAGNETISM IN PURE AND Cu DOPED ZnO NANORODS: ROLE OF COPPER OR DEFECTS Journal Article

Functional Materials Letters, 04 (01), pp. 17–20, 2011, ISSN: 1793-6047.

Resumo | Links | BibTeX | Tags: DC magnetization, DMS, NEXAFS, photoluminescence, X-ray diffraction, ZnO

13.

Sharma, S K; Lopes, G; Vargas, J M; Socolovsky, L M; Pirota, K R; Knobel, M

Synthesis of Ag–CoFe2O4 dimer colloidal nanoparticles and enhancement of their magnetic response Journal Article

Journal of Applied Physics, 109 (7), pp. 07B530, 2011, ISSN: 00218979.

Resumo | Links | BibTeX | Tags:

12.

Béron, Fanny; Pirota, Kleber R; Knobel, Marcelo

Probing the interdependence between irreversible magnetization reversal processes by first-order reversal curves Journal Article

Journal of Applied Physics, 109 (7), pp. 07E308, 2011, ISSN: 00218979.

Resumo | Links | BibTeX | Tags:

11.

Pirota, K R; Béron, F; Zanchet, D; Rocha, T C R; Navas, D; Torrejón, J; Vazquez, M; Knobel, M

Magnetic and structural properties of fcc/hcp bi-crystalline multilayer Co nanowire arrays prepared by controlled electroplating Journal Article

Journal of Applied Physics, 109 (8), pp. 083919, 2011, ISSN: 00218979.

Resumo | Links | BibTeX | Tags:

10.

Sharma, S K; Vargas, J M; Pirota, K R; Kumar, Shalendra ; Lee, C G; Knobel, M

Synthesis and ageing effect in FeO nanoparticles: Transformation to core–shell FeO/Fe3O4 and their magnetic characterization Journal Article

Journal of Alloys and Compounds, 509 (22), pp. 6414–6417, 2011, ISSN: 09258388.

Resumo | Links | BibTeX | Tags: Chemical synthesis, Colloidal nanoparticles, Core-shell nanoparticles, Magnetite, Superparamagnetism, Wüstite

9.

Lemus-Santana, A A; Rodríguez-Hernández, J; González, M; Demeshko, S; Ávila, M; Knobel, M; Reguera, E

Synthesis and characterization of T[Ni(CN)4]·2pyz with T=Fe, Ni; pyz=pyrazine: Formation of T–pyz–Ni bridges Journal Article

Journal of Solid State Chemistry, 184 (8), pp. 2124–2130, 2011, ISSN: 00224596.

Resumo | Links | BibTeX | Tags: Crystal chemistry, Layered compound, Pillared solid, Spin transition, Structural study

8.

Kumar, Pawan; Sharma, S K; Knobel, M; Chand, Jagdish ; Singh, M

Investigations of lanthanum doping on magnetic properties of nano cobalt ferrites Journal Article

Journal of Electroceramics, 27 (2), pp. 51–55, 2011, ISSN: 1385-3449.

Resumo | Links | BibTeX | Tags: Coprecipitation, Ferrite, Permeability, Saturation magnetisation

7.

Chand, Jagdish; Kumar, Gagan ; Kumar, Pawan ; Sharma, S K; Knobel, M; Singh, M

Effect of Gd3+ doping on magnetic, electric and dielectric properties of MgGdxFe2−xO4 ferrites processed by solid state reaction technique Journal Article

Journal of Alloys and Compounds, 509 (40), pp. 9638–9644, 2011, ISSN: 09258388.

Resumo | Links | BibTeX | Tags: Dielectric loss, Ferrite, Initial permeability, Relative loss factor, Remnant magnetization, Resistivity, Saturation magnetization

6.

Duque, J G S; Rosa, W O; Nunes, W C; de Araújo, A E P; Pagliuso, P G; Cescato, L; Knobel, M; Socolovsky, L M; Zysler, R D

Influence of substrate on the magnetic properties of Ni and permalloy sub-micrometric patterned stripes Journal Article

Journal of Physics D: Applied Physics, 43 (2), pp. 025001, 2010, ISSN: 0022-3727.

Resumo | Links | BibTeX | Tags:

5.

Sharma, S K; Vargas, J M; Biasi, De E; Béron, F; Knobel, M; Pirota, K R; Meneses, C T; Kumar, Shalendra ; Lee, C G; Pagliuso, P G; Rettori, Carlos

The nature and enhancement of magnetic surface contribution in model NiO nanoparticles. Journal Article

Nanotechnology, 21 (3), pp. 035602, 2010, ISSN: 1361-6528.

Resumo | Links | BibTeX | Tags:

4.

Confalonieri, Badini G A; Pirota, K R; Vazquez, M; Nemes, N M; Garcia-Hernandez, M; Knobel, M; Batallan, F

Magnetic and transport properties in ordered arrays of permalloy antidots and thin films Journal Article

Journal of Applied Physics, 107 (8), pp. 083918, 2010, ISSN: 00218979.

Resumo | Links | BibTeX | Tags:

3.

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

Far infrared near normal specular reflectivity of Nix(SiO2)1−x (x=1.0, 0.84, 0.75, 0.61, 0.54, 0.28) granular films Journal Article

Journal of Alloys and Compounds, 495 (2), pp. 638–641, 2010, ISSN: 09258388.

Resumo | Links | BibTeX | Tags: Electron-phonon interactions, Granular films, Infrared, Light absorption and reflection, Oxides

2.

Rebolledo, Aldo F; Laurent, Sophie ; Calero, Macarena ; Villanueva, Angeles ; Knobel, Marcelo ; Marco, Jose F; Tartaj, Pedro

Iron oxide nanosized clusters embedded in porous nanorods: a new colloidal design to enhance capabilities of MRI contrast agents. Journal Article

ACS nano, 4 (4), pp. 2095–103, 2010, ISSN: 1936-086X.

Resumo | Links | BibTeX | Tags: Cell Survival, Cell Survival: drug effects, Colloids, Contrast Media, Contrast Media: chemistry, Contrast Media: toxicity, Ferric Compounds, Ferric Compounds: chemistry, Ferric Compounds: toxicity, HeLa Cells, Humans, Magnetic Resonance Imaging, Magnetics, Mossbauer, Nanotubes, Nanotubes: chemistry, Porosity, Spectroscopy

1.

Shukla, D K; Kumar, Ravi ; Mollah, S; Choudhary, R J; Thakur, P; Sharma, S K; Brookes, N B; Knobel, M

Modifications in magnetic properties of BiMn[sub 2]O[sub 5] multiferroic using swift heavy ion irradiation Journal Article

Journal of Applied Physics, 107 (9), pp. 09D903, 2010, ISSN: 00218979.

Resumo | Links | BibTeX | Tags:

281 entradas « 1 de 6 »