R.E. Perälä

Gachon University — South Korea

Physics and Astronomy · Physical Sciences

15h-index619citations46works0.02yr avg
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Research Topics

Surface and Thin Film Phenomena(37), Advanced Chemical Physics Studies(21), Physics of Superconductivity and Magnetism(20), Quantum and electron transport phenomena(8), Semiconductor Quantum Structures and Devices(7)

Publications46 total

A Brief Review of Graphene-Based Biosensors Developed for Rapid Detection of COVID-19 Biomarkers
Biosensors·2023· 24 citedOpen Access
Segregation, precipitation, and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>α</mml:mi><mml:mtext>−</mml:mtext><mml:msup><mml:mi>α</mml:mi><mml:mo>′</mml:mo></mml:msup></mml:math>phase separation in Fe-Cr alloys
Physical Review B·2015· 27 citedOpen Access
Atomistic Study of Surfaces and Interfaces of Fe-Cr and Fe-Cr-Al Alloys
Materials science forum·2013· 2 cited
Photoemission and density functional theory study of Ge(100): Clean surface and Yb-induced (2×4) reconstruction
Surface Science·2013· 7 citedOpen Access
Surface core-level shifts on Ge(111)<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>c</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:mn>2</mml:mn><mml:mo>×</mml:mo><mml:mn>8</mml:mn><mml:mo stretchy="false">)</mml:mo></mml:mrow></mml:math>: Experiment and theory
Physical Review B·2011· 12 citedOpen Access
Properties of self-assembled Bi nanolines on InAs(100) studied by core-level and valence-band photoemission, and first-principles calculations
Physical Review B·2011· 13 cited
Tin-stabilized (1×2) and (1×4) reconstructions on GaAs(100) and InAs(100) studied by scanning tunneling microscopy, photoelectron spectroscopy, and ab initio calculations
Surface Science·2011· 3 cited
Atomic structure of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mtext>Yb</mml:mtext><mml:mo>/</mml:mo><mml:mtext>Si</mml:mtext><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:mn>100</mml:mn></mml:mrow><mml:mo>)</mml:mo></mml:mrow><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:mn>2</mml:mn><mml:mo>×</mml:mo><mml:mn>6</mml:mn></mml:mrow><mml:mo>)</mml:mo></mml:mrow></mml:mrow></mml:math>: Interrelation between the silicon dimer arrangement and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mtext>Si</mml:mtext><mml:mtext> </mml:mtext><mml:mn>2</mml:mn><mml:mi>p</mml:mi></mml:mrow></mml:math>photoemission line shape
Physical Review B·2010· 6 cited
Stability, structural, and electronic properties of atomic chains on<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mtext>Yb</mml:mtext><mml:mo>/</mml:mo><mml:mtext>Ge</mml:mtext><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:mn>111</mml:mn></mml:mrow><mml:mo>)</mml:mo></mml:mrow><mml:mrow><mml:mn>3</mml:mn><mml:mo>×</mml:mo><mml:mn>2</mml:mn></mml:mrow></mml:mrow></mml:math>studied by STM and STS
Physical Review B·2010
Core-level shifts of the c(8×2)-reconstructed InAs(100) and InSb(100) surfaces
Journal of Electron Spectroscopy and Related Phenomena·2010· 14 cited
Bismuth-stabilized<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>c</mml:mi><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:mn>2</mml:mn><mml:mo>×</mml:mo><mml:mn>6</mml:mn></mml:mrow><mml:mo>)</mml:mo></mml:mrow></mml:mrow></mml:math>reconstruction on a InSb(100) substrate: Violation of the electron counting model
Physical Review B·2010· 20 citedOpen Access
Stability and structure of rare-earth metal and Ba-induced reconstructions on a Si(100) surface
Physical Review B·2009· 9 cited
Core-level shifts of InP(100)(2×4) surface: Theory and experiment
Surface Science·2009· 6 cited
Bismuth-stabilized<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:mn>2</mml:mn><mml:mo>×</mml:mo><mml:mn>1</mml:mn></mml:mrow><mml:mo>)</mml:mo></mml:mrow></mml:mrow></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:mn>2</mml:mn><mml:mo>×</mml:mo><mml:mn>4</mml:mn></mml:mrow><mml:mo>)</mml:mo></mml:mrow></mml:mrow></mml:math>reconstructions on GaAs(100) surfaces: Combined first-principles, photoemission, and scanning tunneling microscopy study
Physical Review B·2008· 37 cited
Ytterbium on vicinal Si(100): Growth and properties of the 2D wetting layer and the Yb silicide phase
Surface Science·2008· 1 cited
Yb-induced<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:mn>2</mml:mn><mml:mo>×</mml:mo><mml:mn>3</mml:mn></mml:mrow><mml:mo>)</mml:mo></mml:mrow></mml:mrow></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:mn>2</mml:mn><mml:mo>×</mml:mo><mml:mn>4</mml:mn></mml:mrow><mml:mo>)</mml:mo></mml:mrow></mml:mrow></mml:math>reconstructions on Si(100) studied by first-principles calculations and high-resolution core-level photoelectron spectroscopy
Physical Review B·2008· 9 cited
Anomalous Bismuth-Stabilized (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>2</mml:mn><mml:mo>×</mml:mo><mml:mn>1</mml:mn></mml:math>) Reconstructions on GaAs(100) and InP(100) Surfaces
Physical Review Letters·2008· 35 cited
Formation of an ordered pattern of Bi nanolines on InAs(100) by self-assembly
Applied Physics Letters·2008· 17 cited
A comparative study of clean and Bi-stabilized InP(100)(2×4) surfaces by the core-level photoelectron spectroscopy
Surface Science·2007· 4 cited
Atomic and electronic structure of the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi mathvariant="normal">Yb</mml:mi><mml:mo>∕</mml:mo><mml:mi mathvariant="normal">Ge</mml:mi><mml:mrow><mml:mo>(</mml:mo><mml:mn>111</mml:mn><mml:mo>)</mml:mo></mml:mrow><mml:mtext>−</mml:mtext><mml:mrow><mml:mo>(</mml:mo><mml:mn>3</mml:mn><mml:mo>×</mml:mo><mml:mn>2</mml:mn><mml:mo>)</mml:mo></mml:mrow></mml:mrow></mml:math>surface studied by high-resolution photoelectron spectroscopy
Physical Review B·2007· 8 cited
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Frequent Co-authors

P. Laukkanen(42), M. Kuzmin(41), I. J. Väyrynen(41), M. Ahola-Tuomi(22), M. Punkkinen(17), M. Pessa(13), R.-L. Vaara(13), K. Kokko(11), Levente Vitos(10), J. Sadowski(9), J. Adell(8), M. Ropo(8), J. Lång(8), Janne Pakarinen(6), Karina Schulte(6), J. Dahl(5), Antti Tukiainen(5), B. Johansson(4), M. Adell(4), T. Balasubramanian(4)