Concepedia

Author

Iko Hyppänen

University of TurkuORCID

Also Known As

Hyppänen, Iko, I Hyppänen, I. Hyppänen, Iko Hyppänen

28

Publications

977

Citations

14

H-Index

38

Concepts

All Affiliations

University of TurkuTurku Centre for BiotechnologyFederal Institute For Materials Research and TestingUniversity of the Free State
IH

About

Iko Hyppänen is an author at University of Turku specializing in engineering, chemistry, and applied physics.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Engineering

10

11

313

2

Applied Physics

7

7

213

3

Natural Sciences

3

3

93

4

Medicine

1

1

11

5

Biomolecular Engineering

1

1

41

Iko Hyppänen

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17

Publications

911

Citations

13

H-Index

YearCitations

Quenching of the upconversion luminescence of NaYF<sub>4</sub>:Yb<sup>3+</sup>,Er<sup>3+</sup>and NaYF<sub>4</sub>:Yb<sup>3+</sup>,Tm<sup>3+</sup>nanophosphors by water: the role of the sensitizer Yb<sup>3+</sup>in non-radiative relaxation

Riikka Arppe, Iko Hyppänen, Niina Perälä,

Nanoscale

2015

330

Power-dependent upconversion quantum yield of NaYF<sub>4</sub>:Yb<sup>3+</sup>,Er<sup>3+</sup> nano- and micrometer-sized particles – measurements and simulations

Martin Kaiser, Christian Würth, Marco Kraft,

Nanoscale

2017

158

Photon Upconversion in a Molecular Lanthanide Complex in Anhydrous Solution at Room Temperature

Iko Hyppänen, Satu Lahtinen, Timo Ääritalo,

ACS Photonics

2014

72

Mechanisms of Tenebrescence and Persistent Luminescence in Synthetic Hackmanite Na<sub>8</sub>Al<sub>6</sub>Si<sub>6</sub>O<sub>24</sub>(Cl,S)<sub>2</sub>

Isabella Norrbo, Iko Hyppänen, Tero Laihinen,

ACS Applied Materials & Interfaces

2016

50

Environmental and Excitation Power Effects on the Ratiometric Upconversion Luminescence Based Temperature Sensing Using Nanocrystalline NaYF<sub>4</sub>:Yb<sup>3+</sup>,Er<sup>3+</sup>

Iko Hyppänen, Niina Perälä, Riikka Arppe,

ChemPhysChem

2017

48

Decrease in Luminescence Lifetime Indicating Nonradiative Energy Transfer from Upconverting Phosphors to Fluorescent Acceptors in Aqueous Suspensions

Terhi Riuttamäki, Iko Hyppänen, Jouko Kankare,

The Journal of Physical Chemistry C

2011

41

Environmental Impact on the Excitation Path of the Red Upconversion Emission of Nanocrystalline NaYF<sub>4</sub>:Yb<sup>3+</sup>,Er<sup>3+</sup>

Iko Hyppänen, Niina Höysniemi, Riikka Arppe,

The Journal of Physical Chemistry C

2017

38

Highly uniform up-converting nanoparticles: Why you should control your synthesis even more

E. Palo, Minnea Tuomisto, Iko Hyppänen,

Journal of Luminescence

2017

32

Up-conversion luminescence properties of Y2O2S:Yb3+,Er3+ nanophosphors

Iko Hyppänen, Jorma Hölsä, Jouko Kankare,

Optical Materials

2009

24

The effect of Y3+ co-doping on the persistent up-conversion luminescence of the ZrO2:Yb3+,Er3+ nanomaterials

Iko Hyppänen, Jorma Hölsä, Jouko Kankare,

Journal of Luminescence

2009

21

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