Keijo E. Haapakka: search on Z-Library

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1

Photophysical study of blue-light excitable ternary Eu(III) complexes and their encapsulation into polystyrene nanoparticles

Räsänen, Markus, Takalo, Harri, Soukka, Tero, Haapakka, Keijo, Kankare, Jouko

Journal:

Journal of Luminescence

Year:

2015

Language:

english

File:

PDF, 562 KB

english, 2015

2

A simple flow-through cell for purification of electrolyte solutions from trace metals

Keijo E. Haapakka, Jouko J. Kankare

Journal:

Analytica Chimica Acta

Year:

1980

Language:

english

File:

PDF, 262 KB

english, 1980

3

Immunoassay by time-resolved electrogenerated luminescence

Jouko Kankare, Keijo Haapakka, Sakari Kulmala, Veikko Näntö, Jarkko Eskola, Harri Takalo

Journal:

Analytica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 729 KB

english, 1992

4

Solution structures of luminescent chelates of europium (III) with 2,6-bis[N,N-bis(carboxymethyl) aminomethyl]-4-benzoylphenol

Martti Latva, Sakari Kulmala, Keijo Haapakka

Journal:

Inorganica Chimica Acta

Year:

1996

Language:

english

File:

PDF, 648 KB

english, 1996

5

Copper-catalyzed low-voltage cathodic electroluminescence at anodized aluminium electrode

Keijo Haapakka, Jouko Kankare, Sakari Kulmala

Journal:

Journal of Luminescence

Year:

1984

Language:

english

File:

PDF, 148 KB

english, 1984

6

Instrumentally simple flow detector for the determination of traces of electroluminescent compounds in aqueous solutions

Keijo Haapakka, J. Kankare, K. Lipiäinen

Journal:

Analytica Chimica Acta

Year:

1990

Language:

english

File:

PDF, 724 KB

english, 1990

7

Feasibility of low-voltage cathodic electroluminescence at oxide-covered aluminum electrodes for trace metal determinations in aqueous solutions

Keijo Haapakka, Jouko Kankare, Sakari Kulmala

Journal:

Analytica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 591 KB

english, 1985

8

Apparatus for mechanistic and analytical studies of the electrogenerated chemiluminescence of luminol

Keijo E. Haapakka, Jouko J. Kankare

Journal:

Analytica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 706 KB

english, 1982

9

The mechanism of the electrogenerated chemiluminescence of luminol in aqueous alkaline solution

Keijo E. Haapakka, Jouko J. Kankare

Journal:

Analytica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 1.09 MB

english, 1982

10

Electrogenerated chemiluminescence of fluorescein in aqueous alkaline solutions

Keijo E. Haapakka, Jouko J. Kankare

Journal:

Analytica Chimica Acta

Year:

1981

Language:

english

File:

PDF, 309 KB

english, 1981

11

Application of the electrochemiluminescence of luminol to the determination of copper

Keijo E. Haapakka, Jouko J. Kankare

Journal:

Analytica Chimica Acta

Year:

1980

Language:

english

File:

PDF, 504 KB

english, 1980

12

Application of electrogenerated chemiluminescence of luminol to determination of traces of cobalt(II) in aqueous alkaline solution

Keijo E. Haapakka

Journal:

Analytica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 550 KB

english, 1982

13

Blue and red photoluminescence of bicapped [60]fullerene-γ-cyclodextrin complex in aqueous solutions

Timo Ala-Kleme, Riikka Mäki, Paula Laaksonen, Keijo Haapakka

Journal:

Analytica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 89 KB

english, 2002

14

Intrinsic and 1-aminonaphthalene-4-sulfonate-specific extrinsic lyoluminescences of X-ray irradiated sodium chloride

Sakari Kulmala, Aija Kulmala, Timo Ala-Kleme, Arvi Hakanen, Keijo Haapakka

Journal:

Analytica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 1.04 MB

english, 1997

15

Near-infrared electrogenerated chemiluminescence of ytterbium(III) chelates in aqueous electrolytes

Timo Ala-Kleme, Keijo Haapakka, Martti Latva

Journal:

Analytica Chimica Acta

Year:

1999

Language:

english

File:

PDF, 246 KB

english, 1999

16

Study on the radiative 5D4→7Fj relaxation dynamics of Tb(III) in electrochemically excited self-assembled dimeric heterodinuclear Tb(III)–Ln(III)′ chelates

Timo Ala-Kleme, Martti Latva, Keijo Haapakka

Journal:

Analytica Chimica Acta

Year:

2000

Language:

english

File:

PDF, 234 KB

english, 2000

17

The acid-catalyzed hydrolysis of β-d-xylofuranosides

Harri Lonnberg, Alpo Kankaanperä, Keijo Haapakka

Journal:

Carbohydrate Research

Year:

1977

Language:

english

File:

PDF, 656 KB

english, 1977

18

Electrogenerated chemiluminescence of lucigenin in aqueous alkaline solutions at a platinum electrode

Keijo E. Haapakka, Jouko J. Kankare

Journal:

Analytica Chimica Acta

Year:

1981

Language:

english

File:

PDF, 290 KB

english, 1981

19

Anodic stripping voltammetry with a symmetric double-step waveform

Jouko J. Kankare, Keijo E. Haapakka

Journal:

Analytica Chimica Acta

Year:

1979

Language:

english

File:

PDF, 620 KB

english, 1979

20

Determination of the second acidity constant of luminol

Keijo E. Haapakka, Jouko J. Kankare, Linke Jyrki A

Journal:

Analytica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 274 KB

english, 1982

21

The mechanism of the cobalt(II)-catalyzed electro-generated chemiluminescence of luminol in aqueous alkaline solution

Keijo E. Haapakka

Journal:

Analytica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 440 KB

english, 1982

22

Y(III)-enhanced Dy(III) and Sm(III)-specific electrogenerated luminescence of heterodinuclear 1–Y(III)–Dy(III)–1 and 1–Y(III)–Sm(III)–1 chelates

Timo Ala-Kleme, Keijo Haapakka, Martti Latva

Journal:

Journal of Alloys and Compounds

Year:

1998

Language:

english

File:

PDF, 109 KB

english, 1998

23

Aerosol collection and rf plasma volatilization on a tungsten wire electrode

Keijo Haapakka, Roger Stephens

Journal:

Year:

1984

Language:

english

File:

PDF, 328 KB

english, 1984

24

SOLUTION STRUCTURES OF EUROPIUM(III) COMPLEXES OF ETHYLENEDIAMINETETRAACETIC ACID

Latva, Martti, Kankare, Jouko, Haapakka, Keijo

Journal:

Journal of Coordination Chemistry

Year:

1996

Language:

english

File:

PDF, 839 KB

english, 1996

25

Study on photophysical properties of Eu(III) complexes with aromatic β-diketones – Role of charge transfer states in the energy migration

Räsänen, Markus, Takalo, Harri, Rosenberg, Jaana, Mäkelä, Joonas, Haapakka, Keijo, Kankare, Jouko

Journal:

Journal of Luminescence

Year:

2014

Language:

english

File:

PDF, 565 KB

english, 2014

26

Self-assembled heterodinuclear europium(III)?lanthanide(III) chelates of 2,6-bis[N,N-bis(carboxymethyl)aminomethyl]-4-benzoylphenol and their radiative 5D0?7F j transitions of Eu III

Latva, Martti, M�kinen, Pauliina, Kulmala, Sakari, Haapakka, Keijo

Journal:

Journal of the Chemical Society Faraday Transactions

Year:

1996

Language:

english

File:

PDF, 850 KB

english, 1996

27

Layer-by-Layer Electrostatic Self-Assembly of Single-Wall Carbon Nanotube Polyelectrolytes

Paloniemi, Hanna, Lukkarinen, Marjo, Ääritalo, Timo, Areva, Sami, Leiro, Jarkko, Heinonen, Markku, Haapakka, Keijo, Lukkari, Jukka

Journal:

Year:

2006

Language:

english

File:

PDF, 361 KB

english, 2006

28

Water-Soluble Full-Length Single-Wall Carbon Nanotube Polyelectrolytes: Preparation and Characterization

Paloniemi, Hanna, Ääritalo, Timo, Laiho, Taina, Liuke, Hanna, Kocharova, Natalia, Haapakka, Keijo, Terzi, Fabio, Seeber, Renato, Lukkari, Jukka

Journal:

Journal of Physical Chemistry B

Year:

2005

Language:

english

File:

PDF, 162 KB

english, 2005

29

Sonoluminescence of chelated terbium(III) in aqueous solution

Kulmala, Sakari, Ala-Kleme, Timo, Latva, Martti, Haapakka, Keijo, Hakanen, Arvi

Journal:

Journal of the Chemical Society Faraday Transactions

Year:

1996

Language:

english

File:

PDF, 783 KB

english, 1996

30

Time-resolved luminescence detection of europium(III) chelates in capillary electrophoresis

Latva, Martti, Ala-Kleme, Timo, Bjennes, Heidi, Kankare, Jouko, Haapakka, Keijo

Journal:

The Analyst (Royal Society of Chemistry)

Year:

1995

Language:

english

File:

PDF, 906 KB

english, 1995

31

A Microprocessor Controlled System For Photoelectrochemical Measurements

Haapakka, Keijo E., Kankare, Jouko J., Lindström, Rauno, Virtanen, Jarmo

Journal:

Instrumentation Science & Technology

Year:

1984

Language:

english

File:

PDF, 464 KB

english, 1984

32

Study on luminescent ternary EuEDTA complexes with a set of substituted 4-phenylethynyl and 4-aryl pyridine-2,6-dicarboxylic acids

Räsänen, Markus, Rosenberg, Jaana, Lukkari, Jukka, Haapakka, Keijo, Kankare, Jouko, Takalo, Harri

Journal:

Journal of Luminescence

Year:

2017

Language:

english

File:

PDF, 563 KB

english, 2017