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2014

Cysteine-cystine redox cycling in a gold-gold dual-plate generator-collector microtrench sensor

Hammond, J. L., Gross, A., Estrela, P., Iniesta, J., Green, S. J., Winlove, C. P., Winyard, P. G., Benjamin, N. & Marken, F., 15 Jul 2014, In : Analytical Chemistry. 86, 14, p. 6748-6752 5 p.

Research output: Contribution to journalArticle

Open Access
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20 Citations (Scopus)
127 Downloads (Pure)

Protein phosphorylation analysis based on proton release detection: potential tools for drug discovery

Bhalla, N., Di Lorenzo, M., Pula, G. & Estrela, P., 15 Apr 2014, In : Biosensors and Bioelectronics. 54, p. 109-114 6 p.

Research output: Contribution to journalArticle

Open Access
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23 Citations (Scopus)
153 Downloads (Pure)

Switching of electrochemical characteristics of redox protein upon specific biomolecular interactions

Ho, M. Y., Goodchild, S. A., Estrela, P., Chu, D. & Migliorato, P., 7 Dec 2014, In : Analyst. 139, 23, p. 6118-6121

Research output: Contribution to journalArticle

Open Access
File
3 Citations (Scopus)
146 Downloads (Pure)
2011

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
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10 Citations (Scopus)
116 Downloads (Pure)

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

1 Citation (Scopus)
2010

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

18 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

11 Citations (Scopus)

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
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52 Citations (Scopus)
170 Downloads (Pure)
2009

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

10 Citations (Scopus)
2008

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

32 Citations (Scopus)

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

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51 Citations (Scopus)
148 Downloads (Pure)

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

158 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

72 Citations (Scopus)

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

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27 Citations (Scopus)
89 Downloads (Pure)
2006

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

6 Citations (Scopus)
2005

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

36 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

62 Citations (Scopus)

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

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39 Citations (Scopus)
106 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

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6 Citations (Scopus)
103 Downloads (Pure)
2004

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

2 Citations (Scopus)
2002

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

2 Citations (Scopus)

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

2001

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

4 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

10 Citations (Scopus)
2000

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

6 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

19 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

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

6 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

5 Citations (Scopus)
1999

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

3 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

2 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

3 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

17 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

13 Citations (Scopus)
1998

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

11 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

17 Citations (Scopus)
1997

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

3 Citations (Scopus)
1996

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

2 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

16 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

31 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

8 Citations (Scopus)
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

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

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

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