Personal information

Emails & domains

Verified email addresses

Verified email domains

Activities

Collapse all

Employment (1)

Military University of Technology in Warsaw: Warsaw, PL

1991-10-01 to present | Associate Profesor (Advanced Technology and Chemistry)
Employment
Source: Self-asserted source
Henryk Grajek

Education and qualifications (1)

Military University of Technology in Warsaw: Warsaw, PL

2007-10-01 to present | Associate Professor (Advanced Technologies and Chemistry)
Education
Source: Self-asserted source
Henryk Grajek

Works (41)

Parametric Modelling of the Crystalline Microstructure of the MCM41-Type Mesoporous Silica Modified by Derivatives of Alkyls

Materials 2024, 17, 3065
2024-06-30 | Journal article | Conceptualization, Writing - original draft
DOI: doi.org/10.3390/ma17133065
DOI: doi.org/10.3390/ma17133065
Contributors: Henryk Grajek
Source: Self-asserted source
Henryk Grajek

Synthesis and investigation of SBA-15 lined with ethylenediamine to create charge-transfer complexes

Microporous and Mesoporous Materials
2022-12 | Journal article
DOI: 10.1016/j.micromeso.2022.112242
Contributors: Henryk Grajek; Jarosław Stocki; Weronika Sofińska-Chmiel; Robert Gąska; Marek Andrzej Kojdecki; Marcin Puchała
Source: check_circle
Crossref

Synthesis and investigation of SBA-15 lined with ethylenediamine to create charge-transfer complexes

Microporous and Mesoporous Materials, 346 (2022) 112242
2022-11-22 | Journal article | Conceptualization, Formal analysis
DOI: 10.1016/j.micromeso.2022.1122422.112242
Contributors: Henryk Grajek
Source: Self-asserted source
Henryk Grajek

Chromatographic study of electron acceptor–donor properties of of 4-(trans-4’-n-alkylcyclohexyl) benzoates

Journal of Chromatography A
2021-03-02 | Journal article
DOI: 10.1016/j.chroma.2021.461994
Source: Self-asserted source
Henryk Grajek

Chromatographic determination of the free energy of adsorption and absorption characteristic of 4-(trans-4′-n-alkylcyclohexyl) benzoates

Journal of Chromatography A
2020 | Journal article
DOI: 10.1016/j.chroma.2020.461120
EID:

2-s2.0-85083717659

Part of ISBN:

18733778 00219673
Contributors: Purchała, M.; Grajek, H.; Witkiewicz, Z.; Szala, M.; Kalus, K.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Applications of Graphene and Its Derivatives in Chemical Analysis

Critical Reviews in Analytical Chemistry
2020-09-02 | Journal article
DOI: 10.1080/10408347.2019.1653165
Contributors: H. Grajek; J. Jonik; Z. Witkiewicz; T. Wawer; M. Purchała
Source: check_circle
Crossref

The Optimisation of Chromatographic Conditions for the Determination of Acceptor-Donor Properties of Graphene Oxide and Reduced Graphene Oxide

Acta Innovations
2018 | Journal article | Author
SOURCE-WORK-ID:

5e7180f846e0fb0001d047a8
Contributors: Tomasz Wawer; Leszek Rutkowski; Justyna Jonik; Henryk Grajek; Marcin Purchała
Source: check_circle
National Information Processing Institute

The Optimisation of Chromatographic Conditions for the Determination of Acceptor-donor Properties of Graphene Oxide and Reduced Graphene Oxide

Acta Innovations, 2018 no. 26, pp5-20
2018-01-04 | Journal article
DOI: 10.32933/ActaInnovations.26.1
ISSN: 2300-5599
Source: Self-asserted source
Henryk Grajek

An Attempt to Chromatographic Determination of Acceptor-Donor Properties of Liquid Crystals

Journal of Chromatography & Seperation Techniques
2017 | Journal article | Author
DOI: 10.4172/2157-7064.1000383
SOURCE-WORK-ID:

5e7180f746e0fb0001d0478b
Contributors: Henryk Grajek; Marcin Purchała
Source: check_circle
National Information Processing Institute

Liquid Crystals as Stationary Phases in Chromatography

Chromatographia
2016 | Journal article
DOI: 10.1007/s10337-016-3154-5
EID:

2-s2.0-84982135418
Source: Self-asserted source
Henryk Grajek
grade
Preferred source (of 2)‎

New Essential Events in Modern Applications of Inverse Gas Chromatography

Analytical Separation Science
2016 | Book chapter | Author
DOI: 10.1002/9783527678129.assep029
SOURCE-WORK-ID:

5e715ae446e0fb0001caec0d
Contributors: Katarzyna Adamska; Henryk Grajek; Beata Strzemiecka; Adam Voelkel
Source: check_circle
National Information Processing Institute

Charakterystyka właściwości adsorpcyjnych i energetycznych utlenionego i zredukowanego grafenu

Aparatura Badawcza i Dydaktyczna
2015 | Journal article | Author
SOURCE-WORK-ID:

5e7159db46e0fb0001cac7c0
Contributors: Ł. Farczak; T. Wawer; P. Jabłoński; M. Purchała; Henryk Grajek
Source: check_circle
National Information Processing Institute

New essential events in modern applications of inverse gas chromatography, analytical separation science

Sample preparation, method validation, and analytical applications
2015-10-10 | Book chapter
ISBN: 978-3-527-33374-5
Source: Self-asserted source
Henryk Grajek

The characteristic of the adsorption and energetic properties of the oxidised and reduced graphene

Aparatura Badawcza i Dydaktyczna , 2015 , 3: 224-233
2015-03-02 | Journal article
ISSN: ISSN 2392-1765
Source: Self-asserted source
Henryk Grajek
grade
Preferred source (of 3)‎

Synthesis of OMS materials and investigation of their acceptor-donor characteristics

Chromatographia
2012 | Journal article
DOI: 10.1007/s10337-012-2284-7
EID:

2-s2.0-84867013371
Source: Self-asserted source
Henryk Grajek
grade
Preferred source (of 2)‎

Chromatographic characterisation of ordered mesoporous silicas. Part I. Surface free energy of adsorption

Journal of Chromatography A
2010 | Journal article
DOI: 10.1016/j.chroma.2010.02.028
EID:

2-s2.0-77951208715
Contributors: Grajek, H.; Paciura-Zadrozna, J.; Witkiewicz, Z.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Chromatographic characterisation of ordered mesoporous silicas. Part II: Acceptor-donor properties

Journal of Chromatography A
2010 | Journal article
DOI: 10.1016/j.chroma.2010.02.029
EID:

2-s2.0-77951205035
Source: Self-asserted source
Henryk Grajek
grade
Preferred source (of 2)‎

Synthesis and acceptor-donor characteristics of ordered mesoporous silicas

Proceedings of the 3rd International Conference on Advanced Materials and Systems, ICAMS 2010
2010 | Conference paper
EID:

2-s2.0-79959845775
Contributors: Grajek, H.; Paciura-Zadrozna, J.; Witkiewicz, Z.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Chromatographic determination of the differential isosteric adsorption enthalpies and differential entropies on ordered silica materials

Journal of Chromatography A
2008 | Journal article
DOI: 10.1016/j.chroma.2008.04.015
EID:

2-s2.0-44349096807
Contributors: Grajek, H.; Paciura-Zadrozna, J.; Witkiewicz, Z.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

An attempt for elucidating the cause of distortion of cyclohexane elution peaks from heterogeneous carbon materials

Polish Journal of Chemistry
2007 | Journal article
EID:

2-s2.0-34548361689
Contributors: Grajek, H.; Witkiewicz, Z.; Choma, J.; Paciura-Zadrozna, J.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Rediscovering the problem of interpretation of chromatographically determined enthalpy and entropy of adsorption of different adsorbates on carbon materials. Critical appraisal of literature data

Journal of Chromatography A
2007 | Journal article
DOI: 10.1016/j.chroma.2006.12.019
EID:

2-s2.0-33847304966
Contributors: Grajek, H.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

A search for a direct relationship between chromatographic and adsorption data

Chromatographia
2006 | Journal article
DOI: 10.1365/s10337-006-0781-2
EID:

2-s2.0-33646566829
Contributors: Grajek, H.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Reply: The method of calculation of the V<inf>g(273)</inf> values presented in the paper "A search for a direct relationship between chromatographic and adsorption data" [2]

Chromatographia
2006 | Journal article
DOI: 10.1365/s10337-006-0027-3
EID:

2-s2.0-33747484123
Contributors: Grajek, H.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Changes in the surface chemistry and adsorptive properties of active carbon previously oxidized and heat-treated at various temperatures. III. Studies of the adsorption of organic solutes from aqueous solutions

Adsorption Science and Technology
2005 | Journal article
DOI: 10.1260/026361705777642025
EID:

2-s2.0-33745506621
Contributors: Derylo-Marczewska, A.; Swiatkowski, A.; Grajek, H.; Biniak, S.; Witkiewicz, Z.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Use of the Tóth and Unilan equations for chromatographic testing of the adsorption properties of active carbon

Chromatographia
2005 | Journal article
DOI: 10.1365/s10337-005-0616-6
EID:

2-s2.0-24744440089
Contributors: Grajek, H.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Comparison of the differential isosteric adsorption enthalpies and entropies calculated from chromatographic data

Journal of Chromatography A
2003 | Journal article
DOI: 10.1016/S0021-9673(02)01815-0
EID:

2-s2.0-0037473926
Contributors: Grajek, H.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Determination of dependencies between the specific retention volumes and the parameters characterising adsorbent properties

Journal of Chromatography A
2002 | Journal article
DOI: 10.1016/S0021-9673(02)00236-4
EID:

2-s2.0-0037031610
Contributors: Grajek, H.; Witkiewicz, Z.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Voltammetric studies of the gradual thermal decomposition of activated carbon surface oxygen complexes

Colloids and Surfaces A: Physicochemical and Engineering Aspects
2002 | Journal article
DOI: 10.1016/S0927-7757(02)00158-9
EID:

2-s2.0-0037077460
Contributors: Witkowski, A.; Grajek, H.; Pakula, M.; Biniak, S.; Witkiewicz, Z.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Changes in the surface chemistry and adsorptive properties of active carbon previously oxidised and heat-treated at various temperatures. I. Physicochemical properties of the modified carbon surface

Adsorption Science and Technology
2001 | Journal article
DOI: 10.1260/0263617011494402
EID:

2-s2.0-0035685545
Contributors: Grajek, H.; Swiatkowski, A.; Witkiewicz, Z.; Pakuła, M.; Biniak, S.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Elucidating the changes in activated carbon pore structure as a result of tert-butylbenzene adsorption and its desorption by means of supercritical carbon dioxide

Adsorption Science and Technology
2001 | Journal article
DOI: 10.1260/0263617011494196
EID:

2-s2.0-0035168941
Contributors: Grajek, H.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Regeneration of adsorbents by the use of liquid, subcritical and supercritical carbon dioxide

Adsorption Science and Technology
2000 | Journal article
DOI: 10.1260/0263617001493486
EID:

2-s2.0-0033940803
Contributors: Grajek, H.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

A new method of calculating Kovats retention indices for substances chromatographed on carbon adsorbents

Adsorption Science and Technology
1999 | Journal article
DOI: 10.1177/026361749901700101
EID:

2-s2.0-0032719680
Contributors: Grajek, H.; Witkiewicz, Z.; Jankowska, H.; Światkowski, A.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Determination of the dependencies between the net retention volumes and the parameters characterizing the properties of adsorbents

Adsorption Science and Technology
1999 | Journal article
DOI: 10.1177/026361749901701001
EID:

2-s2.0-0033505743
Contributors: Grajek, H.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Chromatograficzna ocena stopnia regeneracji wȩgla aktywnego metoda̧ ekstrakcji nadkrytycznej ditlenkiem wȩgla

Przemysl Chemiczny
1998 | Journal article
EID:

2-s2.0-18844450444
Contributors: Jankowska, H.; Grajek, H.; Witkiewicz, Z.; Świa̧tkowski, A.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Chromatograficzne badanie skuteczności regeneracji gruboziarnistych preparatów wegla aktywnego przeprowadzonej za pomoca CO<inf>2</inf> w stanie nadkrytycznym

Przemysl Chemiczny
1998 | Journal article
EID:

2-s2.0-0032350579
Contributors: Grajek, H.; Witkiewicz, Z.; Jankowska, H.; Światkowski, A.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Zastosowanie ekstrakcji nadkrytycznej

Przemysl Chemiczny
1998 | Journal article
EID:

2-s2.0-0032381093
Contributors: Grajek, H.; Witkiewicz, Z.; Robak, J.; Kubica, K.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Application of Kovats retention indices for investigation of adsorption properties of activated carbons

Journal of Chromatography A
1997 | Journal article
DOI: 10.1016/S0021-9673(97)00463-9
EID:

2-s2.0-0030831779
Contributors: Grajek, H.; Witkiewicz, Z.; Jankowska, H.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Ekstrakcja nadkrytyczna - Istota metody, aparatura

Przemysl Chemiczny
1997 | Journal article
EID:

2-s2.0-0031511791
Contributors: Robak, J.; Grajek, H.; Kubica, K.; Witkiewicz, Z.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Chromatographic determination of the physico-chemical parameters of adsorption on activated carbon fibres

Journal of Chromatography A
1992 | Journal article
DOI: 10.1016/0021-9673(92)85438-Y
EID:

2-s2.0-0026510845
Contributors: Grajek, H.; Neffe, S.; Witkiewicz, Z.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Chromatographic determination of the physico-chemical parameters of adsorption on active carbons

Journal of Chromatography A
1991 | Journal article
DOI: 10.1016/S0021-9673(01)96241-7
EID:

2-s2.0-0025789082
Contributors: Witkiewicz, Z.; Grajek, H.; Choma, J.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Liquid crystalline stationary phases with a cyclohexyl ring in the molecule

Journal of Chromatography A
1984 | Journal article
DOI: 10.1016/S0021-9673(01)92771-2
EID:

2-s2.0-0344618138
Contributors: Witkiewicz, Z.; Grajek, H.; Szulc, J.
Source: Self-asserted source
Henryk Grajek via Scopus - Elsevier

Peer review (2 reviews for 2 publications/grants)

Review activity for Chromatographia. (1)
Review activity for Molecules. (1)
How many people are using ORCID?