Andrei Kholkin
  Investigador Coordenador  
   
  telefone: +351 234 247025  
  extensão: 24967 (office), 24952 (lab 1/CICECO), 34733 (lab 2/CICECO), 33013 (CICFANO)  
  e-mail: kholkin@ua.pt  
  departamento: Física  
  gabinete: Complexo de Laboratórios Tecnológicos, office 29.3.26  
   
  grupo: 2 - nanoestruturas e cerâmicos ferróicos multifuncionais
 
  linha: 1 - tecnologias da informação e comunicação
 
  url directo: http://www.ciceco.ua.pt/Kholkin  
   
   
Perfil biográfico

Qualificação academica: 

Doutoramento na área de Física de Matéria Condensada pelo Instituto de Física e Técnica “A. F. Ioffe”, São Petersburgo, Rússia. 
Licenciatura e mestrado em Física pela Universidade Estadual de São Petersburgo, Rússia. 

Situação profissional actual: 

Investigador principal, Universidade de Aveiro, desde Junho de 1999 

Situações profissionais anteriores: 
Investigador principal, Universidade “Rutgers” (EUA) – 1997 - 1999 
Investigador, Instituto Politécnico Federal de Lausana (Suíça) – 1993 - 1997
Aluno de pós-graduação, depois investigador, Instituto de Física e Técnica de A. F. Ioffe (Rússia) –1980 - 1993

Domínio de especialização:

Ciência e Engenharia dos Materiais, Física Aplicada, Física de Matéria Condensada

Actividade profissional:
Membro da comissão ferroeléctrica da sociedade IEEE (EUA)
Editor associado de revista internacional “Transactions on Ultrasonics, Ferroelectrics and Frequency Control” (EUA).
Crítico de várias revistas internacionais nas áreas de ciência de materiais e física aplicada.
Organizador e membro do concelho consultivo de conferência Europeia ECAPD.
Presidente de sessões de vários congressos internacionais
Membro das sociedades “Materials Research Society” e “IEEE” (membro sénior).

Interesses científicos

Processamento e propriedades ferroeléctricas e piezoeléctricas dos materiais
Sensores e actuadores
MEMS Caracterização à escala nanométrica de materiais

Grupo de Investigação

veja a minha pagina pessoal em http://www.nanoimaging.eu

Principais colaboradores

veja a minha pagina pessoal em http://www.kholkin.tk

Actividade pedagógica
veja a minha pagina pessoal em http://www.kholkin.tk
Projectos financiados

 

“Relaxor behavior in strontium titanate ceramics” (FCT, Portugal)
“Ceramics and films of incipient ferroelectrics for tunable capacitor applications” (FCT, Portugal)
“Piezoelectric composite thick films via hybrid sol-gel technique for high-frequency applications” (FCT, Portugal)
“Nanoengineering of magnetic and luminescent particles for cell separation and biolabelling techniques” (Univ. Aveiro, Portugal)
"Optimization of paper surface quality with engineered pigments" (FCT, Portugal)

Colaborações bilaterais com Université de Valenciennes (France),
Darmstadt University of Technology (Germany) and Institute of Physics (Czech Republic)
“Inorganic and polymeric relaxors – a new generation of multifunctional materials” (STREP, EU, pending) “Controlled growth of perovskite films and quantum dots on oxide substrates” (NEST, EU, pending) “Biomedical analysis by piezoelectric sensors - BiDiPi” (STREP, EU, pending)

Publicações seleccionadas

Capítulo de Livros:

A. L. Kholkin, N. A. Pertsev, A. V. Goltsev, ”Piezoelectricity and crystal symmetry”, in “Piezoelectric and Acoustic Materials for Transducer Applications”, Eds. A. Safari, K. Akdogan, Springer, 2008, p. 17-38.
 
S. V. Kalinin, B. J. Rodriguez, S. Jesse, P. Maksymovych, K. Seal, A. P. Baddorf, A. Kholkin, R. Proksch, “Bias induced phase transitions”, Materials Today (2008, in press).
 
V. Serra,S. Andrade, M. G. P. M. Neves, J.A.S. Cavaleiro, S. M. B. Costa, I. K. Bdikin, A. L. Kholkin, “New structural features on meso-carboxyphenylporphyrins self assembly”,  Nanotechnology (submitted).
 
J. F. Scott, H. J. Fan, S. Kawasaki,  J. Banys, M. Ivanov, J. Macutkevic, R. Blinc, V. V. Laguta, P. Cevc, J. S. Liu, A. L. Kholkin, “THz emission from PZT nanotubes”, J. Phys. D. (submitted).
 
V. A. Khomchenko, A. L. Kholkin, “Search for increased performance in BiFeO3: effect of A-site substitution”, in “Bulk Materials: Research, Technology and Applications.”  Nova Publishers (2008), in press.
 
A. L. Kholkin, I. K. Bdikin, V. V. Shvartsman, “Scanning Force Microscopy of ferroelectric relaxors” in "Scanning Probe Microscopy of Functional Materials: Nanoscale Imaging and Spectroscopy", eds. A. Grouverman and S. Kalinin, Springer, 2008.
 
V. A. Khomchenko, A. L. Kholkin, ”Substitution-induced structural, magnetic and ferroelectric phase transitions in Bi1-xGdxFeO3 multiferroics”, in “Magnetic Properties of Solids", Nova Publishers (2008, in press).
 
V. V. Shvartsman and A. L. Kholkin, “Investigation of polycrystalline ferroelectric materials on the nanoscale via Piezoresponse Force Microscopy”, Handbook on Ferroelectric Ceramics (in press).
 
A. T. Paiva, S. M. Sequeira, D. V. Evtuguin, A. L. Kholkin, I. Portugal, “Nanoscale structure of cellulosic materials: challenges and opportunities for AFM”, in “Modern Research and Educational Topics in Microscopy”, FORMATEX Book Series, 2007.
 
A. Kholkin, D. A. Kiselev, L. A. Kholkine, A. Safari,  “Smart ferroelectric ceramics for transducer applications”, in “Encyclopedia of Smart Materials”, CRC Press, ed. by Mel Shwartz (2008).
 
A. L. Kholkin, I. K. Bdikin, D. A. Kiselev, V. V. Shvartsman, S.-H. Kim, “Nanoscale piezoelectric characterization of polycrystalline ferroelectrics”, J. of Electroceramics 19, 81-94 (2007).
 
A. L. Kholkin, V. V. Shvartsman, D. A. Kiselev, I. K. Bdikin, “Nanoscale characterization of ferroelectric materials for piezoelectric applications”, Ferroelectrics  341, 3-19 (2006).
 
A. L. Kholkin, S. V. Kalinin, A. Roelofs, A. Gruverman, “Review of ferroelectric domain imaging by Piezoresponse Force Microscopy”, in “Scanning Probe Microscopy: Electrical and Electromechanical Phenomena at the Nanoscale”, Eds. S. Kalinin, A. Gruverman,V. 1, pp. 173-214, Springer, 2006.
 
A. Gruverman, A. L. Kholkin, “Nanoscale ferroelectrics: processing, properties and future trends”, Reports on Progress in Physics 69, 2443-2474 (2006).
 
A. L. Kholkin, A. Wu, P. M. Vilarinho, “Piezoelectric thick film composites: processing and applications“, Recent Res. Devel. Mat. Sci. 5, pp. 1-24, 2004, Research Signpost, Kerala (India).
 
A. L. Kholkin, J. L. Baptista, “Piezoelectric materials: recent developments and future trends”, In Materials 2000, ed. by M. A. Fontes and P. J. Ferreira, IST Press, Lisbon (2003).
 
A. Kholkin, B. Jadidian, A. Safari, “Smart ceramics: piezoelectric and electrostrictive ceramics”, in “Encyclopedia of Smart Materials”, Wiley, ed. by Mel Shwartz  (2002).
 

V. F. Janas, A. Safari, A. Bandyopadhyay, A. Kholkin, “Piezoelectric transducers and sensors”, In “Measurements, Instrumentations and Sensors Handbook”, CRC Press, ed. by J. G. Webster, pp. 6-53:6-66 (1998).


Artigos (2007-2008): 

C.J. Tang,  A.J. Neves, S. Pereira, AJ.S. Fernandes, M. R. Soares, I. K. Bdikin, J. Grácio, M. C. Carmo, A. L. Kholkin, “Highly [100] textured nanocrystalline diamond films“, Nanotechnology (submitted).
 
J. F. Scott, H. J. Fan, S. KawasakiJ. Banys, M. Ivanov, J. Macutkevic, R. Blinc, V. V. Laguta, P. Cevc, J. S. Liu, A. L. Kholkin, „THz emission from PZT nanotubes“ (to be submitted).
 
V. A. Khomchenko, D. A. Kiselev, M. Kopcewicz, M. Maglione, V. V. Shvartsman, P. Borisov, W. Kleemann, A. M. L. Lopes, J. P. Araujo, R. M. Rubinger, N. A. Sobolev, A. L. Kholkin, „Doping strategies for increased performance in BiFeO3“, J. Magn. Magn. Mater. (submitted).
 
V. V. Serra,S. Andrade, M. G. P. M. Neves, J. A. S. Cavaleiro,S. M. B. Costa, I. K. Bdikin, A. L. Kholkin, “New structural features on meso-carboxyphenylporphyrins self assembly” (to be submitted).
 
N. Pertsev, A. Petraru, I. Bdikin, D. Kiselev, A. L. Kholkin, „Dynamics of ferroelectrics domains in BaTiO3 ferroelectric thin films via Piezoresponse Force Microscopy“, Nanotechnology 19, 375703 (2008).
 
P. Keburis, J. Banys, A. Brilingas, A. L. Kholkin, M.E.V.Costa, “Dynamics of nanoclusters in ferroelectric relaxor ceramics BBN”,  Nanosystems, Nanomaterials, Nanotechnologies (in press).
 
A. G. Macedo, D. Ananias, P. S. André, R. A. Sá Ferreira, A. L. Kholkin, L. D. Carlos, J. Rocha, „Functionalization of atomic force microscope tips by dilectrophoretic assembly of Gd2O3:Eu3+ nanorods“, Nanotechnology 19, 295702 (2008).
 
V. Bystrov, N. Bystrova, D. Kisilev, D., E. Paramonova, M. Kuhn, H. Kliem, A. L. Kholkin „Molecular model of polarization switching and nanoscale physical properties of thin ferroelectric Langmuir-Blodgett P(VDF-TrFE) films, Integr. Ferroelectr.  99, 31 (2008).
 
I. K. Bdikin, A. L. Kholkin, A. N. Morozovska, S. Svechnikov, S.-H. Kim, S. V. Kalinin, „Domain dynamics in piezoresponse force spectroscopy: quantitative deconvolution and hysteresis loop fine structure“ Appl. Phys. Lett. 92, 182909 (2008).
 
P. Khaenamkaew, I. K. Bdikin, A. L. Kholkin, S. Muensit, “Microstructure and ferroelectric properties of sol-gel graded PZT (40/52/60) and (60/52/40) thin films”, Ceramics International 34, 1027 (2008).
 
H. Amorin, A. L. Kholkin, M. E. V. Costa, “Templated grain growth of SrBi2Ta2O9 ceramics: Mechanism of texture development”, Mat. Res. Bull. 43, 1412 (2008).
 
J. Perez, P.M.Vilarinho, A. L. Kholkin, A. Almeida, “Sol-gel reactivity study: influence of the formation temperature on the properties of ferroelectric thin films”, Mat. Res. Bull. (in press).
 
V. A. Khomchenko, M. Kopcewicz,A. M. L. Lopes, Y. G. Pogorelov, J. P. Araujo, J. M. Vieira, A. L. Kholkin, „Intrinsic nature of the magnetization enhancement in heterovalently-doped Bi1-xAxFeO3 (A= Ca, Sr, Pb, Ba) multiferroics“, J. Phys. D. 41, 102003 (2008).
 
V. A. Khomchenko, D. A. Kiselev, J. M. Vieira, A. L. Kholkin,A. M. L. Lopes, Y. G. Pogorelov, J. P. Araujo, M. Maglione,“Effect of diamagnetic Ca, Sr, Pb and Ba substitution on the magnetic properties of the BiFeO3 multiferroic“, J. Appl. Phys. 103, 024105 (2008).
 
V. A. Khomchenko, D. A. Kiselev, J. M. Vieira, A. M. L. Lopes, Y. G. Pogorelov, J. P. Araujo, A. L. Kholkin, “Weak ferromagnetism in diamagnetically- doped Bi1-xAxFeO3 (A= Ca, Sr, Pb, Ba) multiferroics“, Materials Letters 62, 1927 (2008).
 
V. A. Khomchenko, D. A. Kiselev, J. M. Vieira, R. M. Rubinger, N. A. Sobolev, M. Kopcewicz, V. V. Shvartsman, W. Kleemann, M. Maglione, A. L. Kholkin, „Coexistence of spontaneous ferroelectricity and weak ferromagnetism in Bi0.8Pb0.2FeO2.9 perovskite“, J. Phys. C: Cond. Matt. 20, 155207 (2008).
 
D. A. Kiselev, I. K. Bdikin, E. K. Selezneva, K. Bormanis, A. Sternberg, A. L. Kholkin, “Grain size effect and local disorder in polycrystalline relaxors via scanning probe microscopy”, J. Phys. D. 40, 22, 7109-7112 (2007).
 
N. Vyshatko, P. Vilarinho, A. Kholkin, “Electromechanical measurements of electric field-induced displacements of fibers”, Rev. Sci. Instr. 78, 015107 (2008).
 
V. S. Bystrov, N. K. Bystrova, E.V. Paramonova, G. Vizdrik, A. V. Sapronova, M. Kuhn, H. Kliem, A. L. Kholkin, “First-principles calculations of molecular polarization switching in P(VDF-TrFE)ferroelectric thin Langmuir-Blodgett films”, J. Phys. C: Cond. Matt. 19, 456210 (2007).
 
A. Tkach, P. Vilarinho, A. L. Kholkin, I. Reaney, J. Pokorny, J. Petzelt, “Mechanisms of the effect of dopants and P(O2)on the improper ferroelastic phase transition in SrTiO3”, Chemistry of Materials 19, 6471 (2007)..
 
R. C. Pullar, Y. Zhang, L. Chen, S. Yang, J. R. G. Evans, P. K. Petrov, A. N. Salak, D. A. Kiselev, A. L. Kholkin, V. M. Ferreira, N. M. Alford, “Manufacture and measurement of combinatinatorial libraries of dielectric ceramics: Part II. Dielectric measurements of Ba1-xSrxTiO3 libraries”, J. Europ. Ceram. Soc. 27, 4437-4443 (2007).
 
V. S. Bystrov, I. K. Bdikin, D. A. Kiselev, S. Yudin, V. M. Fridkin, A L Kholkin, “Nanoscale polarization patterning of ferroelectric Langmuir-Blodgett P(VDF-TrFE) films”, J. Phys. D. 40, 4571-4577 (2007).
 
A. A. Bogomolov, O. N. Sergeeva, I I. P. Pronin, E. Yu. Kaptelov, D. A. Kiselev, A. L. Kholkin, “Pyroelectric and piezoelectric hysteresis loops in thin PZT films with excess lead oxide”, Bulletin of the Russian Academy of Sciences: Physics, 71, Nº10 (2007).
 
V. A. Trepakov, M. E. Savinov, O. Okhay, A. Tkach, P. M. Vilarinho, A. L. Kholkin, I. Gregora, L. Jastrabik, “Polarization response and microscopic quantum paraelectricity in SrTiO3 sol-gel ceramics”, J. Europ. Cer. Soc. 27, 3705-3707 (2007).
 
G. B. Song, J. S. Amaral, V. S. Amaral, A. L. Kholkin, “Processing and phase separation of LSMO-based multiferroic composite ceramics”, J. Europ. Cer. Soc. 27, 3941-3945 (2007).
 
V. A. Khomchenko, D. A. Kiselev, M. A. Sá, Y. G. Pogorelov, J. M. Vieira, A. L. Kholkin, “Synthesis and multiferroic properties of Bi0.8A0.2FeO3 (A= Ca, Sr, Pb) ceramics”, Appl. Phys. Lett.. 90, 242901 (2007).
 
A. Almeida, T. M. Correia, M. R. Chaves, P.M. Vilarinho, A. L. Kholkin, A. M. Costa, “Study of polar relaxation processes in Sr1-1.5xLaxTiO3 ceramics using field-induced thermally stimulated currents”, J. Europ. Cer. Soc. 27, 3701-3703 (2007).
 
P. Keburis, J. Banys, A. Brilingas, Z. Bortkevic, A. Kholkin, M. E. V. Costa, “Dielectric dispersion and distribution of relaxation times of the relaxor ceramics BBT”, Ferroelectrics 353, 87-90 (2007).
 
P. Keburis, J. Banys, A. Brilingas, Z. Bortkevic, A. L. Kholkin, M.E.V.Costa, “Dielectric properties of relaxor ceramics BBN”, Ferroelectrics 353, 149-153 (2007).
 
A. L. Kholkin, I. K. Bdikin, V. V. Shvartsman, N. A. Pertsev ”Anomalous polarization inversion in ferroelectrics via scanning force microscopy”, Nanotechnology 18, 095502 (2007).
 
J. S. Liu, H. Z. Zeng, A. L. Kholkin, „Cross-sectional analysis of ferroelectric domains in PZT capacitors via piezoresponse force microscopy”, J. Phys. D: Appl. Phys. 40, 7053-7056 (2007).
 
A. S. Emelyanov, S. I. Raevskaya, F. I. Savenko, V. Yu. Topolov, I. P. Raevski, A. V. Turik , A. L. Kholkin, “Dielectric and piezoelectric properties of (001)-oriented (1 - x)Pb(Mg1/3Nb2/3)O3 – xPbTiO3 single crystals with 0.1 ≤ x ≤ 0.4”, Sol. State Comm. 143, 188-192 (2007).
 
V. V. Shvartsman, A. L. Kholkin, ”Evolution of nanodomains in 0.9PbMg1/3Nb2/3O3-0.1PbTiO3 single crystals”, J. Appl. Phys. 101, 064108 (2007). 
 
P. Keburis, J. Banys, J. Grigas, Z. Bortkevic, A. L. Kholkin, “Dielectric properties of relaxor ceramics BBT,” Ferroelectrics 347, 50-54 (2007).
 
Lovleena, I. K. Bdikin, A. L. Kholkin, B. Kumar, ”Structural changes in ab-plane of Zn doped Bi-2212 HTSC single crystals”, Physica C 451, 44-48 (2007).
 
P. Khaenamkaew, S. Muensit, I. K. Bdikin, A. L. Kholkin, “Effect of the Zr/Ti ratio and ferroelectric properties of lead zirconate titanate thin films”, Materials Chemistry and Physics 102, 159-164 (2007).
 
A. Wu, P. M. Vilarinho, A. L. Kholkin, “Low temperature preparation of ferroelectric relaxor composite thick films”, J. Amer. Ceram. Soc. 90, 1029-1037 (2007).
 
A. Tkach, P. M. Vilarinho, A. L. Kholkin, “Non-linear dc electric-field dependence of the dielectric permittivity and cluster polarization of Sr1−xMnxTiO3 ceramics”, J. Appl. Phys. 101, 084110 (2007).
 

J. Perez, N. P. Vyshatko, P. M. Vilarinho, A. L. Kholkin, “Electrical properties of lead zirconate titanate thick films prepared by hybrid sol-gel method with multiple infiltration steps”, Materials Chemistry and Physics 101, 280 (2007).

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