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Research Output 1994 2019

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Article
2011
7 Citations (Scopus)
74 Downloads (Pure)

Biomolecular and electrochemical charge detection by a micromechanical electrometer

Menzel, A., Lin, A. T. -H., Estrela, P., Li, P. & Seshia, A. A., 15 Dec 2011, In : Sensors and Actuators B-Chemical. 160, 1, p. 301-305 5 p.

Research output: Contribution to journalArticle

Open Access
File
Electrometers
electrometers
Electrodes
electrodes
Streptavidin
1 Citation (Scopus)

Single-crystal study on the heavy-fermion antiferromagnet UZn12

Goncalves, A. P., Estrela, P., de Visser, A., Lopes, E. B., Catarino, I., Bonfait, G., Godinho, M., Almeida, M., Gnida, D. & Kaczorowski, D., Feb 2011, In : Journal of Physics: Condensed Matter. 23, 4, 045602.

Research output: Contribution to journalArticle

Fermions
fermions
Single crystals
single crystals
heavy fermion systems
2010
18 Citations (Scopus)

Detection of molecular interactions with modified ferrocene self-assembled monolayers

Ho, M. Y., Li, P., Estrela, P., Goodchild, S. & Migliorato, P., Jul 2010, In : Journal of Physical Chemistry B. 114, 32, p. 10661-10665 5 p.

Research output: Contribution to journalArticle

Molecular interactions
Self assembled monolayers
Electrodes
Electric charge
Electrons
9 Citations (Scopus)

Fabrication of BioFET Linear Array for Detection of Protein Interactions

Wang, L., Estrela, P., Huq, E., Li, P., Thomas, S., Ko Ferrigno, P., Paul, D., Adkin, P. & Migliorato, P., May 2010, In : Microelectronic Engineering. 87, 5-8, p. 753-755 3 p.

Research output: Contribution to journalArticle

Cyclin-Dependent Kinases
MOSFET devices
linear arrays
metal oxide semiconductors
Peptide Aptamers
52 Citations (Scopus)
110 Downloads (Pure)

Label-free sub-picomolar protein detection with field-effect transistors

Estrela, P., Paul, D., Song, Q., Stadler, LKJ., Wang, L., Huq, E., Davis, JJ., Ko Ferrigno, P. & Migliorato, P., 1 May 2010, In : Analytical Chemistry. 82, 9, p. 3531-3536 6 p.

Research output: Contribution to journalArticle

Open Access
File
Field effect transistors
Labels
Peptide Aptamers
Proteins
Cyclin-Dependent Kinases
2009
10 Citations (Scopus)

Label-Free Electrical Biosensor Arrays: A New Challenge for TFT Technology

Estrela, P., Li, P., Keighley, SD. & Migliorato, P., Jan 2009, In : Journal of the Korean Physical Society. 54, 1 PART 2, p. 498-504 7 p.

Research output: Contribution to journalArticle

bioinstrumentation
biotechnology
transistors
impedance
thin films
2008
30 Citations (Scopus)

Label-free detection of protein interactions with peptide aptamers by open circuit potential measurement

Estrela, P., Paul, D., Li, P., Keighley, S. D., Migliorato, P., Laurenson, S. & Ferrigno, P. K., 20 Sep 2008, In : Electrochimica Acta. 53, 22, p. 6489-6496 8 p.

Research output: Contribution to journalArticle

Peptide Aptamers
Peptides
Labels
Proteins
Cyclin-Dependent Kinases
49 Citations (Scopus)
105 Downloads (Pure)

Label-free electrical detection of DNA hybridization for the example of influenza virus gene sequences

Kukol, A., Li, P., Estrela, P., Ko-Ferrigno, P. & Migliorato, P., 2008, In : Analytical Biochemistry. 374, 1, p. 143-153 11 p.

Research output: Contribution to journalArticle

File
Orthomyxoviridae
Viruses
Gold
Dielectric Spectroscopy
Labels
140 Citations (Scopus)

Optimization of DNA immobilization on gold electrodes for label-free detection by electrochemical impedance spectroscopy

Keighley, S. D., Li, P., Estrela, P. & Migliorato, P., 14 Mar 2008, In : Biosensors and Bioelectronics. 23, 8, p. 1291-1297 7 p.

Research output: Contribution to journalArticle

Dielectric Spectroscopy
Electrochemical impedance spectroscopy
Sulfhydryl Compounds
Immobilization
Gold
69 Citations (Scopus)

Optimization of label-free DNA detection with electrochemical impedance spectroscopy using PNA probes

Keighley, SD., Estrela, P., Li, P. & Migliorato, P., 1 Dec 2008, In : Biosensors and Bioelectronics. 24, 4, p. 906-911 6 p.

Research output: Contribution to journalArticle

Nucleic Acid Probes
Peptide Nucleic Acids
Dielectric Spectroscopy
Electrochemical impedance spectroscopy
Labels
27 Citations (Scopus)
58 Downloads (Pure)

Self-assembled nanotube field-effect transistors for label-free protein biosensors

Hu, P., Fasoli, A., Park, J., Choi, Y., Estrela, P., Maeng, S. L., Milne, W. I. & Ferrari, A. C., 2008, In : Journal of Applied Physics. 104, 7, 074310.

Research output: Contribution to journalArticle

File
bioinstrumentation
nanotubes
field effect transistors
proteins
electrodes
2006
6 Citations (Scopus)

Biologically sensitive field effect devices using polysilicon TFTs

Estrela, P., Stewart, A. G., Keighley, S. D. & Migliorato, P., 2006, In : Journal of the Korean Physical Society. 48, p. S22-S26

Research output: Contribution to journalArticle

field effect transistors
silicon
enzymes
capacitors
deoxyribonucleic acid
2005
37 Citations (Scopus)

Electrical detection of biomolecular interactions with metal-insulator- semiconductor diodes

Estrela, P., Migliorato, P., Takiguchi, H., Fukushima, H. & Nebashi, S., 2005, In : Biosensors and Bioelectronics. 20, 8 SPEC ISS, p. 1580-1586 7 p.

Research output: Contribution to journalArticle

Semiconductor diodes
Semiconductors
Metals
Immobilization
DNA
60 Citations (Scopus)

Field effect detection of biomolecular interactions

Estrela, P., Stewart, A. G., Yan, F. & Migliorato, P., 2005, In : Electrochimica Acta. 50, 25-26 SPEC ISS, p. 4995-5000 6 p.

Research output: Contribution to journalArticle

Metals
DNA
Beam plasma interactions
Thin film transistors
Polysilicon
37 Citations (Scopus)
70 Downloads (Pure)

Polycrystalline silicon ion sensitive field effect transistors

Yan, F., Estrela, P., Mo, Y., Migliorato, P., Maeda, H., Inoue, S. & Shimoda, T., 2005, In : Applied Physics Letters. 86, 5, p. 053901 1 p.

Research output: Contribution to journalArticle

File
penicillin
field effect transistors
sensitivity
silicon
temperature effects
6 Citations (Scopus)
71 Downloads (Pure)

Polycrystalline Silicon ISFETs on Glass Substrate

Yan, F., Estrela, P., Mo, Y., Migliorato, P. & Maeda, H., May 2005, In : Sensors. 5, 4-5, p. 293-301 9 p.

Research output: Contribution to journalArticle

File
2004
2 Citations (Scopus)

Thermal expansion of CeCU6-xAux

Estrela, P., de Visser, A., Stockert, O., Grube, K. & von Lohneysen, H., 2004, In : Journal of Magnetism and Magnetic Materials. 272-276, 1, p. 23-24 2 p.

Research output: Contribution to journalArticle

Thermal expansion
thermal expansion
Neel temperature
neel temperature
Magnetization
2002
1 Citation (Scopus)

High pressure transport study of non-fermi liquid behaviour in U2Pt2In and U3Ni3Sn4

de Visser, A., Estrela, P. & Naka, T., Aug 2002, In : International Journal of Modern Physics B. 16, 20/22, p. 2998-3003 6 p.

Research output: Contribution to journalArticle

Pressure-induced recovery of the Fermi-liquid state in the non-Fermi liquid material U2Pt2In

Estrela, P., De Visser, A., Naka, T., De Boer, F. R. & Pereira, L. C. J., 2002, In : Physica B Condensed Matter. 312-313, p. 482-484 3 p.

Research output: Contribution to journalArticle

Fermi liquids
recovery
Recovery
Liquids
liquids
2001
4 Citations (Scopus)

High-pressure study of the non-Fermi liquid material U2Pt2In

Estrela, P., de Visser, A., Naka, T., de Boer, F. R. & Pereira, L. C. J., 2001, In : European Physical Journal B : Condensed MAtter and Complex Systems. 23, 4, p. 449-454 6 p.

Research output: Contribution to journalArticle

Fermi liquids
Pressure
Galvanomagnetic effects
electrical resistivity
Pressure effects
10 Citations (Scopus)

Recovery of the Fermi-liquid state in U3Ni3Sn4 by pressure

Estrela, P., de Visser, A., de Boer, F. R., Naka, T. & Shlyk, L., 2001, In : Physical Review B. 6321, 21, p. 4 1 p.

Research output: Contribution to journalArticle

Fermi liquids
recovery
Galvanomagnetic effects
Recovery
electrical resistivity
2000
6 Citations (Scopus)

Crystal structure and physical properties of U3T3Sn4 (T = Ni, Cu) single crystals

Shlyk, L., Estrela, P., Waerenborgh, J. C., De Long, L. E., de Visser, A., Rojas, D. P., Gandra, F. & Almeida, M., 2000, In : Physica B Condensed Matter. 292, 1-2, p. 89-96 8 p.

Research output: Contribution to journalArticle

Specific heat
Physical properties
physical properties
Crystal structure
specific heat
19 Citations (Scopus)

Magnetic quantum critical point and superconductivity in UPt3 doped with Pd

de Visser, A., Graf, M. J., Estrela, P., Amato, A., Baines, C., Andreica, D., Gygax, F. N. & Schenck, A., 2000, In : Physical Review Letters. 85, 14, p. 3005-3008 4 p.

Research output: Contribution to journalArticle

critical point
superconductivity
heavy fermion superconductors
muons
parity
6 Citations (Scopus)

Muon localization site in U(Pt,Pd)(3)

Schenck, A., Keizer, R. J., de Visser, A., Amato, A., Andreica, D., Gygax, F. N., Pinkpank, M., Estrela, P., Graf, M. J., Menovsky, A. A. & Franse, J. J. M., 2000, In : Physica B: Condensed Matter. 289-290, p. 455-458 4 p.

Research output: Contribution to journalArticle

muons
nuclear magnetic resonance
temperature
6 Citations (Scopus)

Muon Localization Site in U(Pt,Pd)3

Schenck, A., Keizer, RJ., de Visser, A., Amato, A., Andreica, A., Gygax, FN., Pinkpank, M., Estrela, P., Graf, MJ., Menovsky, AA. & Franse, JJM., Aug 2000, In : Physica B: Condensed Matter. 289-290, p. 455-458 4 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Possible non-Fermi-liquid behaviour in URh1/3Ni2/3Al

Prokes, K., Hagmusa, I. H., Estrela, P., Klaasse, J. C. P., Andreev, A. V., Sechovsky, V., Brueck, E. & de Boer, F. R., 2000, In : Physica B Condensed Matter. 281-282, p. 377-378 2 p.

Research output: Contribution to journalArticle

Specific heat
divergence
Liquids
liquids
specific heat
5 Citations (Scopus)

Resistivity of non-Fermi liquid U2Pt2In under pressure

Estrela, P., Naka, T., de Visser, A., de Boer, F. R., Pereira, L. C. J. & Almeida, M., 2000, In : Physica B Condensed Matter. 281-282, p. 381-383 3 p.

Research output: Contribution to journalArticle

electrical resistivity
Liquids
Hydrostatic pressure
liquids
hydrostatic pressure
1999
3 Citations (Scopus)

Magnetic and transport properties of U2Pt2In single crystals

Pereira, L. C. J., Almeida, M., Estrela, P., Godinho, M., Rebizant, J., Spirlet, J. C., Pinto, R. P., Amado, M. M., Braga, M. E. & Sousa, J. B., 1999, In : Journal of Magnetism and Magnetic Materials. 196-197, p. 885-887 3 p.

Research output: Contribution to journalArticle

Paramagnetism
Spin fluctuations
paramagnetism
Thermoelectric power
Magnetoresistance
2 Citations (Scopus)

Magnetization density distribution in U2Co2Sn

Paixao, J. A., Pereira, L. C. J., Estrela, P., Godinho, M., Almeida, M., Paolasini, L., Bonnet, M., Rebizant, J. & Spirlet, J. C., 1999, In : Journal of Physics-Condensed Matter. 11, 9, p. 2115-2125 11 p.

Research output: Contribution to journalArticle

density distribution
Magnetization
Neutron scattering
Magnetic susceptibility
magnetic permeability
3 Citations (Scopus)

Non-Fermi liquid behavior in U3-xNi3Sn4-y, single crystals

Shlyk, L., Waerenborgh, J. C., Estrela, P., DeVisser, A., DeLong, L. E., Gurevich, A. M. & Almeida, M., 1 Jan 1999, In : Physica B: Condensed Matter. 259-261, p. 423-425 3 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Non-Fermi-Liquid Behaviour in U2Pt2In

Estrela, P., de Visser, A., de Boer, FR., Nieuwenhuys, GJ., Pereira, LCJ. & Almeida, M., Jan 1999, In : Physica B: Condensed Matter. 259-261, p. 409-411 3 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Non-Fermi-liquid behaviour of U3-xNi3Sn4-y single crystals

Shlyk, L., Waerenborgh, J. C., Estrela, P., De Long, L. E., de Visser, A. & Almeida, M., 1999, In : Journal of Physics-Condensed Matter. 11, 17, p. 3525-3534 10 p.

Research output: Contribution to journalArticle

Specific heat
specific heat
Single crystals
single crystals
critical point
1998
10 Citations (Scopus)

Crystallographic and magnetic properties of UFe5.8Al6.2 single crystals

Goncalves, A. P., Estrela, P., Waerenborgh, J. C., Paixao, J. A., Bonnet, M., Spirlet, J. C., Godinho, M. & Almeida, M., 1998, In : Journal of Magnetism and Magnetic Materials. 189, 3, p. 283-292 10 p.

Research output: Contribution to journalArticle

Magnetization
Magnetic properties
Single crystals
magnetic properties
occupation
16 Citations (Scopus)

Structural, magnetic and transport properties of single-crystalline U2Pt2In

Estrela, P., Pereira, L. C. J., de Visser, A., de Boer, F. R., Almeida, M., Godinho, M., Rebizant, J. & Spirlet, J. C., 1998, In : Journal of Physics-Condensed Matter. 10, 42, p. 9465-9475 11 p.

Research output: Contribution to journalArticle

Transport properties
Structural properties
Magnetic properties
transport properties
Single crystals
1997
3 Citations (Scopus)

Single crystal magnetisation of UFe10Mo2

Estrela, P., Goncalves, A. P., Godinho, M., Almeida, M. & Spirlet, J. C., 1997, In : Journal of Magnetism and Magnetic Materials. 167, 3, p. L185-L188

Research output: Contribution to journalArticle

Uranium
sublattices
uranium
Magnetization
Anisotropy
1996
2 Citations (Scopus)

Anomalous magnetization process in UFe4Al8 probed by magnetization and magnetoresistance

Godinho, M., Estrela, P., Goncalves, A. P., Almeida, M., Spirlet, J. C. & Bonfait, G., 1996, In : Journal of Magnetism and Magnetic Materials. 157-158, p. 690-691 2 p.

Research output: Contribution to journalArticle

Magnetoresistance
Magnetization
Enhanced magnetoresistance
magnetization
Single crystals
14 Citations (Scopus)

A single-crystal magnetization and neutron scattering investigation of the magnetic structure of U2Rh2Sn

Pereira, L. C. J., Paixao, J. A., Estrela, P., Godinho, M., Boudarot, F., Bonnet, M., Rebizant, J., Spirlet, J. C. & Almeida, M., 1996, In : Journal of Physics-Condensed Matter. 8, 50, p. 11167-11179 13 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)

Giant-magnetoresistance anomaly associated with a magnetization process in UFe4Al8

Bonfait, G., Godinho, M., Estrela, P., Goncalves, A. P., Almeida, M. & Spirlet, J. C., 1996, In : Physical Review B. 53, 2, p. R480-R483

Research output: Contribution to journalArticle

Giant magnetoresistance
Magnetization
anomalies
magnetization
Magnetoresistance
8 Citations (Scopus)

Magnetic phase transitions in RFe(9.5)Mo(2.5) intermetallics studied by Fe-57 Mössbauer spectroscopy, magnetisation and mu(+)SR

deCampos, J. A., Gil, J. M., Mendes, P. J., Ferreira, L. P., Ferreira, C., deCampos, N. A., Estrela, P., Godinho, M., Bououdina, M., Collomb, A., Fruchart, D., Soubeyroux, J. L., Takele, S., Pelloth, J. & Brand, R. A., 1996, In : Journal of Magnetism and Magnetic Materials. 164, 3, p. 305-318 14 p.

Research output: Contribution to journalArticle

Mossbauer spectroscopy
Intermetallics
intermetallics
Magnetization
Iron
1995

Magnetic Properties of UFe10Si2 Single Crystal

Estrela, P., Godinho, M., Goncalves, A. P., Almeida, M. & Spirlet, J. C., 1995, In : Journal of Alloys and Compounds. 230, 1, p. 35-41 7 p.

Research output: Contribution to journalArticle

Magnetization
Magnetic properties
Single crystals
Anisotropy
Uranium

Structural and magnetic properties of UFexM12-x (M = Al, Mo and Si) intermetallic compounds

Goncalves, A. P., Bonfait, G., Almeida, M., Estrela, P., Godinho, M. & Spirlet, J. C., 1995, In : Journal of Magnetism and Magnetic Materials. 140-144, pt 2, p. 1419-1420 2 p.

Research output: Contribution to journalArticle

Intermetallics
intermetallics
Structural properties
Magnetic properties
Single crystals

Structural and physical properties of UFe10Mo2

Goncalves, A. P., Estrela, P., Waerenborgh, J. C., Godinho, M., Almeida, M. & Spirlet, J. C., 1995, In : Journal of Alloys and Compounds. 218, 2, p. 183-189 7 p.

Research output: Contribution to journalArticle

Structural properties
Physical properties
Powders
Magnetization
Single crystals
1994

Irreversibility line of the superconducting compound HgBa2Ca3Cu4O10+δ

Estrela, P., Abilio, C., Godinho, M., Tholence, J. L. & Capponi, J. J., 1994, In : Physica C: Superconductivity and its Applications. 235-240, 4, p. 2731-2732 2 p.

Research output: Contribution to journalArticle

temperature distribution
critical current
direct current
current density
Mercury