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1

Gas-sensitive gap formation by laser ablation in In2O3 layer: application as humidity sensor

Jänis Kleperis, Māris Kundzins̆, Girts Vitiņs̆, Vilis Eglītis, Guntars Vaivars, Andrejs Lüsis

Journal:

Sensors and Actuators B: Chemical

Year:

1995

File:

PDF, 366 KB

1995

2

Sol-gel produced humidity sensor

Guntars Vaivars, Janis Pitkevičs, Andrejs Lusis

Journal:

Sensors and Actuators B: Chemical

Year:

1993

Language:

english

File:

PDF, 261 KB

english, 1993

3

A Study of Mechanical Properties of Polymer Composite Membranes with Various Ionic Liquids at Elevated Temperatures

SPRUGIS, Einars, VAIVARS, Guntars, MERIJS MERI, Remo

Journal:

Materials Science (MEDŽIAGOTYRA)

Year:

2019

Language:

english

File:

PDF, 833 KB

english, 2019

4

Cross-linked PEEK-WC proton exchange membrane for fuel cell

Hongze Luo, Guntars Vaivars, Mkhulu Mathe

Journal:

International Journal of Hydrogen Energy

Year:

2009

Language:

english

File:

PDF, 598 KB

english, 2009

5

Covalent-ionically cross-linked polyetheretherketone proton exchange membrane for direct methanol fuel cell

Hongze Luo, Guntars Vaivars, Mkhulu Mathe

Journal:

Journal of Power Sources

Year:

2010

Language:

english

File:

PDF, 568 KB

english, 2010

6

Double cross-linked polyetheretherketone proton exchange membrane for fuel cell

Hongze Luo, Guntars Vaivars, Mkhulu Mathe

Journal:

International Journal of Hydrogen Energy

Year:

2012

Language:

english

File:

PDF, 406 KB

english, 2012

7

Anion exchange membrane based on alkali doped poly(2,5-benzimidazole) for fuel cell

Hongze Luo, Guntars Vaivars, Bolade Agboola, shichun Mu, Mkhulu Mathe

Journal:

Solid State Ionics

Year:

2012

Language:

english

File:

PDF, 486 KB

english, 2012

8

ECS Transactions [ECS 215th ECS Meeting - San Francisco, CA (May 24 - May 29, 2009)] - A Covalently Cross-linked Polyetheretherketone Proton Exchange Membrane for DMFC

Luo, Hongze, Vaivars, Guntars, Modibedi, Mmalewane, Mathe, Mkhulu

Year:

2009

Language:

english

File:

PDF, 342 KB

english, 2009

9

[ASME ASME 2009 7th International Conference on Fuel Cell Science, Engineering and Technology - Newport Beach, California, USA (June 8–10, 2009)] ASME 2009 7th International Conference on Fuel Cell Science, Engineering and Technology - Proton Conducting Membrane Prepared by Cross-Linking Highly Sulfonated Peek for PEMFC Application

Luo, Hongze, Vaivars, Guntars, Mathe, Mkhulu, Nonjola, Shakes, Rohwer, Mark

Year:

2009

Language:

english

File:

PDF, 878 KB

english, 2009

10

Investigation of Activities for Pt-M Bimetallic Nanoparticles Catalysts on the Oxygen Reduction Reaction

Ying, Qiling, Naidoo, Sivapregasen, Vaivars, Guntars

Journal:

Year:

2015

Language:

english

File:

PDF, 498 KB

english, 2015

11

Function of titanium oxide coated on carbon nanotubes as support for platinum catalysts

Ying, Qiling, Naidoo, Sivapregasen, Vaivars, Guntars

Journal:

Physica Scripta

Year:

2015

Language:

english

File:

PDF, 823 KB

english, 2015

12

Sulfonated polyether ether ketone (PEEK-WC)/phosphotungstic acid composite: Preparation and characterization of the fuel cell membranes

Shan, Ji, Vaivars, Guntars, Luo, Hongze, Mohamed, Rushanah, Linkov, Vladimir

Journal:

Pure & Applied Chemistry

Year:

2006

Language:

english

File:

PDF, 286 KB

english, 2006

13

Properties of the Nafion membrane impregnated with hydroxyl ammonium based ionic liquids

Garaev, Valeriy, Kleperis, Janis, Pavlovica, Sanita, Vaivars, Guntars

Journal:

IOP Conference Series Materials Science and Engineering

Year:

2012

Language:

english

File:

PDF, 677 KB

english, 2012

14

Hydration Behaviour of Sufonated Polyetheretherketone (SPEEK) Membranes

Veldre, Kaspars, Sala, Elīna, Āboltiņa, Elīna, Vaivars, Guntars

Journal:

Key Engineering Materials

Year:

2018

Language:

english

File:

PDF, 1.33 MB

english, 2018

15

A Study on Acidification and Intercalation of Illite Clay Minerals and their Potential Use as a Filler in SPEEK Composite Membranes

Trubača-Boginska, Anna, Ādiņa, Rūta, Vaivars, Guntars, Švirksts, Janis

Journal:

Key Engineering Materials

Year:

2018

Language:

english

File:

PDF, 802 KB

english, 2018

16

Modelling IR Spectra of Sulfonated Polyether Ether Ketone (SPEEK) Membranes for Fuel Cells

Vaivars, Guntars, KrÅ«kle-BÄrziÅa, KristÄ«ne, Markus, Madara

Journal:

Key Engineering Materials

Year:

2020

File:

PDF, 1.45 MB

2020

17

Composite Membranes of Sulfonated Poly(ether ether ketone) with Active Carbon: Composite Preparation and Investigation of their Properties for Potential Application for CO2 Electrochemical Reduction

FEDORENKO, Deniss, VAIVARS, Guntars

Journal:

Materials Science (MEDŽIAGOTYRA)

Year:

2020

File:

PDF, 924 KB

2020

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