M. Timusk, I. A. Nigol, S. Vlassov, S. Oras, T. Kangur, A. Linarts and A. Šutka, Low-density PDMS foams by controlled destabilization of thixotropic emulsions, J Colloid Interface Sci, 626 (2022) 265–275

doi: 10.1016/j.jcis.2022.06.150

R. Dūrena, A. Zukuls, M. Vanags and A. Šutka, How to increase the potential of aqueous Zn-MnO2 batteries: The effect of pH gradient electrolyte, Electrochim Acta, 434 (2022) 141275

doi: 10.1016/j.electacta.2022.141275

M. Iesalnieks, R. Eglītis, T. Juhna, K. Šmits and A. Šutka, Photocatalytic Activity of TiO2 Coatings Obtained at Room Temperature on a Polymethyl Methacrylate Substrate, Int J Mol Sci, 23 (2022) 12936

doi: 10.3390/ijms232112936

C. Sohn, H. Kim, J. Han, K.-T. Lee, A. Šutka and C. K. Jeong, Generating electricity from molecular bonding-correlated piezoresponse of biodegradable silk nanofibers, Nano Energy, 103 (2022) 107844

doi: 10.1016/j.nanoen.2022.107844

R. Eglītis and A. Šutka, Photochromic TiO2/PEGDA organogels, Photochemical & Photobiological Sciences, 21 (2022) 545–555

doi: 10.1007/s43630-022-00183-6

S. Vihodceva, V. Bankovskis, O. Muter and A. Šutka, Ca2Fe2O5 powder antifungal activity to the Candida utilis culture upon its growth, BioMetals, 35 (2022) 1133–1143

doi: 10.1007/s10534-022-00429-x

S. Vihodceva, A. Šutka, M. Otsus, H. Vija, L. Grase, A. Kahru and K. Kasemets, Visible-Light Active Flexible and Durable Photocatalytic Antibacterial Ethylene-co-vinyl Acetate—Ag/AgCl/α-Fe2O3 Composite Coating, Nanomaterials, 12 (2022) 1984

doi: 10.3390/nano12121984

A. Šutka, L. Lapčinskis, O. Verners, L. Ģērmane, K. Smits, A. Pludons, S. Gaidukovs, I. Jerāne, M. Zubkins, K. Pudzs, P. C. Sherrell and J. Blums, Bio‐Inspired Macromolecular Ordering of Elastomers for Enhanced Contact Electrification and Triboelectric Energy Harvesting, Adv Mater Technol, 7 (2022) 2200162

doi: 10.1002/admt.202200162

K. Mālnieks, P. Kaufelde, A. Linarts, L. Lapčinskis, O. Verners and A. Šutka, Triboelectric laminates from polydimethylsiloxane bilayers for acoustic energy harvesting, Mater Lett, 329 (2022) 133188

doi: 10.1016/j.matlet.2022.133188

O. Verners, L. Lapčinskis, L. Ģermane, A. Kasikov, M. Timusk, K. Pudzs, A. v. Ellis, P. C. Sherrell and A. Šutka, Smooth polymers charge negatively: Controlling contact electrification polarity in polymers, Nano Energy, 104 (2022) 107914

doi: 10.1016/j.nanoen.2022.107914

M. Vanags, G. Kulikovskis, J. Kostjukovs, L. Jekabsons, A. Sarakovskis, K. Smits, L. Bikse and A. Šutka, Membrane-less amphoteric decoupled water electrolysis using WO 3 and Ni(OH) 2 auxiliary electrodes, Energy Environ Sci, 15 (2022) 2021–2028.

doi: 10.1039/D1EE03982B

M. Timusk, T. Kangur, M. Visnapuu, S. Pikker, A. Šutka and M. Järvekülg, Deposition of low-density thick silica films from burning sol-gel derived alcogels, Heliyon, 7 (2021) e07675.

doi: 10.1016/j.heliyon.2021.e07675

A. Šutka, K. Mālnieks, A. Linarts, L. Lapčinskis, O. Verners and M. Timusk, Triboelectric Laminates with Volumetric Electromechanical Response for Mechanical Energy Harvesting, Adv Mater Technol, 6 (2021) 2100163

doi: 10.1002/admt.202100163

M. Vanags, L. Mežule, A. Spule, J. Kostjukovs, K. Šmits, A. Tamm, T. Juhna, S. Vihodceva, T. Käämbre, L. Baumane, D. Začs, G. Vasiliev, M. Turks, I. Mierina, P. C. Sherrell and A. Šutka, Rapid Catalytic Water Disinfection from Earth Abundant Ca2Fe2O5 Brownmillerite, Adv Sustain Syst, 5 (2021) 2100130

doi: 10.1002/adsu.202100130

P. C. Sherrell, A. Sutka, N. A. Shepelin, L. Lapcinskis, O. Verners, L. Germane, M. Timusk, R. A. Fenati, K. Malnieks and A. v. Ellis, Probing Contact Electrification: A Cohesively Sticky Problem, ACS Appl Mater Interfaces, 13 (2021) 44935–44947

doi: 10.1021/acsami.1c13100

A. Šutka, M. Zubkins, A. Linarts, L. Lapčinskis, K. Ma̅lnieks, O. Verners, A. Sarakovskis, R. Grzibovskis, J. Gabrusenoks, E. Strods, K. Smits, V. Vibornijs, L. Bikse and J. Purans, Tribovoltaic Device Based on the W/WO 3 Schottky Junction Operating through Hot Carrier Extraction, The Journal of Physical Chemistry C, 125 (2021) 14212–14220.

doi: 10.1021/acs.jpcc.1c04312

S. Ratso, P. R. Walke, V. Mikli, J. Ločs, K. Šmits, V. Vītola, A. Šutka and I. Kruusenberg, CO 2 turned into a nitrogen doped carbon catalyst for fuel cells and metal–air battery applications, Green Chemistry, 23 (2021) 4435–4445.

doi: 10.1039/D1GC00659B

L. Lapčinskis, A. Linarts, K. Mālnieks, H. Kim, K. Rubenis, K. Pudzs, K. Smits, A. Kovaļovs, K. Kalniņš, A. Tamm, C.K. Jeong, A. Šutka, Triboelectrification of nanocomposites using identical polymer matrixes with different concentrations of nanoparticle fillers, J. Mater. Chem. A. (2021).

doi: 10.1039/D0TA12441A.

Vihodceva, S.; Šutka, A.; Sihtmäe, M.; Rosenberg, M.; Otsus, M.; Kurvet, I.; Smits, K.; Bikse, L.; Kahru, A.; Kasemets, K. Antibacterial Activity of Positively and Negatively Charged Hematite (α-Fe2O3) Nanoparticles to Escherichia Coli, Staphylococcus Aureus and Vibrio Fischeri. Nanomaterials 11 (2021) 652.

doi: 10.3390/nano11030652.

M. Timusk, T. Kangur, J. Locs, A. Šutka, M. Järvekülg, Aerogel-like silica powders by combustion of sol-gel derived alcogels, Microporous Mesoporous Mater. 315 (2021) 110895.

doi: 10.1016/j.micromeso.2021.110895.

Šutka, A.; Eglitis, R.; Kuzma, A.; Smits, K.; Zukuls, A.; Prades, J. D.; Fàbrega, C. Photodoping-Inspired Room-Temperature Gas Sensing by Anatase TiO 2 Quantum Dots. ACS Appl. Nano Mater. 4 (2021) 2522–2527.

doi: 10.1021/acsanm.0c03089.

R. Eglītis, U. Joost, A. Zukuls, K. Rubenis, R. Ignatā Ns, L.G. Avotiņa, L. Baumane, K.N. Šmits, M. Hirsimäki, T. Käämbre, A. Šutka, Strong, Rapid, and Reversible Photochromic Response of Nb Doped TiO2 Nanocrystal Colloids in Hole Scavenging Media, ACS Appl. Mater. Interfaces. 12 (2020) 57609–57618.

doi: 10.1021/acsami.0c17902.

D. Damberga, V. Fedorenko, K. Grundšteins, Ş. Altundal, A. Šutka, A. Ramanavičius, E. Coy, R. Mrówczyński, I. Iatsunskyi, R. Viter, Influence of pda coating on the structural, optical and surface properties of zno nanostructures, Nanomaterials. 10 (2020) 1–11.

doi: 10.3390/nano10122438.

A. Šutka, A. Šutka, M. Vanags, A. Spule, R. Eglītis, S. Vihodceva, K. Šmits, A. Tamm, L. Mežule, Identifying Iron-Bearing Nanoparticle Precursor for Thermal Transformation into the Highly Active Hematite Photo-Fenton Catalyst, Catalysts. 10 (2020) 778.

doi: 10.3390/catal10070778.

A. Šutka, K. Mālnieks, L. Lapčinskis, M. Timusk, K. Kalniņš, A. Kovaļovs, J. Bitenieks, M. Knite, D. Stevens, J. Grunlan, Contact electrification between identical polymers as the basis for triboelectric/flexoelectric materials, Phys. Chem. Chem. Phys. 22 (2020) 13299–13305.

doi: 10.1039/d0cp01947j.

A. Šutka, K. Mālnieks, L. Lapčinskis, M. Timusk, K. Pudzs, M. Rutkis, Matching the Directions of Electric Fields from Triboelectric and Ferroelectric Charges in Nanogenerator Devices for Boosted Performance, IScience. 23 (2020).

doi: 10.1016/j.isci.2020.101011.

K. Kukli, M. Mikkor, A. Šutka, M. Kull, H. Seemen, J. Link, R. Stern, A. Tamm, Behavior of nanocomposite consisting of manganese ferrite particles and atomic layer deposited bismuth oxide chloride film, J. Magn. Magn. Mater. 498 (2020) 166167.

doi: 10.1016/j.jmmm.2019.166167.

A. Šutka, A. Linarts, K. Malnieks, K. Stiprais, L. Lapčinskis, Dramatic increase in polymer triboelectrification by transition from a glassy to rubbery state, Mater. Horizons. 7 (2020) 520–523.

doi: 10.1039/c9mh01425j.

R. Viter, K. Kunene, P. Genys, D. Jevdokimovs, D. Erts, A. Sutka, K. Bisetty, A. Viksna, A. Ramanaviciene, A. Ramanavicius, Photoelectrochemical Bisphenol S Sensor Based on ZnO-Nanoroads Modified by Molecularly Imprinted Polypyrrole, Macromol. Chem. Phys. 221 (2020) 1–6.

doi: 10.1002/macp.201900232.

L. Lapčinskis, K. Mālnieks, J. Blūms, M. Knite, S. Oras, T. Käämbre, S. Vlassov, M. Antsov, M. Timusk, A. Šutka, The Adhesion-Enhanced Contact Electrification and Efficiency of Triboelectric Nanogenerators, Macromol. Mater. Eng. 305 (2020) 1–5.

doi: 10.1002/mame.201900638.

A. Zukuls, R. Eglitis, T. Kaämbre, R. Ignatans, K. Šmits, K. Rubenis, D. Začs, A. Šutka, Permanent photodoping of plasmonic gallium-ZnO nanocrystals, Nanoscale. 12 (2020) 6624–6629.

doi: 10.1039/d0nr01005g.

Qomaruddin, O. Casals, A. Šutka, T. Granz, A. Waag, H.S. Wasisto, J.D. Prades, C. Fàbrega, Visible light-driven p-type semiconductor gas sensors based on CaFe2O4 nanoparticles, Sensors (Switzerland). 20 (2020).

doi: 10.3390/s20030850.

A. Šutka, P.C. Sherrell, N.A. Shepelin, L. Lapčinskis, K. Mālnieks, A.V. Ellis, Measuring Piezoelectric Output—Fact or Friction?, Adv. Mater. 32 (2020).

doi: 10.1002/adma.202002979.

R. Eglitis, A. Zukuls, R. Viter, A. Šutka, Kinetics of TiO2 photochromic response in different hole scavenging solvents, Photochem. Photobiol. Sci. 19 (2020) 1072–1077.

doi: 10.1039/d0pp00079e.

M. Vanags, A. Spule, K. Gruškeviča, S. Vihodceva, A. Tamm, S. Vlassov, A. Šutka, Sol-gel auto-combustion synthesis of Ca2Fe2O5 brownmillerite nanopowders and thin films for advanced oxidation photoelectrochemical water treatment in visible light, J. Environ. Chem. Eng. 7 (2019).

doi: 10.1016/j.jece.2019.103224.

A. Šutka, K. Malnieks, L. Lapčinskis, P. Kaufelde, A. Linarts, A. Berziņa, R. Zabels, V. Jurķans, I. Gorņevs, J. Blums, M. Knite, The role of intermolecular forces in contact electrification on polymer surfaces and triboelectric nanogenerators, Energy Environ. Sci. 12 (2019) 2417–2421.

doi: 10.1039/c9ee01078e.

K.M. Villemson, K. Kaare, R. Raudsepp, T. Käämbre, K.N. Šmits, P. Wang, A. V. Kuzmin, A. Šutka, B.A. Shainyan, I. Kruusenberg, Identification of Active Sites for Oxygen Reduction Reaction on Nitrogen- and Sulfur-Codoped Carbon Catalysts, J. Phys. Chem. C. 123 (2019) 16065–16074.

doi: 10.1021/acs.jpcc.9b00117.

A. Šutka, M. Järvekülg, K.A. Gross, Photocatalytic Nanoheterostructures and Chemically Bonded Junctions Made by Solution-Based Approaches, Crit. Rev. Solid State Mater. Sci. 44 (2019) 239–263.

doi: 10.1080/10408436.2018.1485549.

A. Zukuls, R. Eglītis, T. Käämbre, M. Kook, V. Kisand, M. Maiorov, R. Ignatans, R.F. Duarte, M. Järvekülg, A. Šutka, Magnetic and optical properties in degenerated transition metal and Ga co-substituted ZnO nanocrystals, J. Alloys Compd. 805 (2019) 1191–1199.

doi: 10.1016/j.jallcom.2019.07.197.

A. Šutka, M. Järvekülg, K.A. Gross, M. Kook, T. Käämbre, M. Visnapuu, G. Trefalt, A. Šutka, Visible light to switch-on desorption from goethite, Nanoscale. 11 (2019) 3794–3798.

doi: 10.1039/c8nr09547g.

L. Lapčinskis, I. Cirulis, P. Lesničenoks, A. Abele, A. Šutka, M. Knite, PVA Hydrogel Electrolyte and Porous Polyisoprene Carbon Nanostructure Composite Based Pressure Sensitive Supercapacitor, in: IOP Conf. Ser. Mater. Sci. Eng., 2019.

doi: 10.1088/1757-899X/500/1/012018.

A. Šutka, A. Zukuls, R. Eglītis, T. Käämbre, M. Kook, S. Vlassov, K. Rubenis, R. Ignatans, Stronger Reductive Environment in Solvothermal Synthesis Leads to Improved Ga Doping Efficiency in ZnO Nanocrystals and Enhanced Plasmonic Absorption, Phys. Status Solidi Appl. Mater. Sci. 216 (2019).

doi: 10.1002/pssa.201900335.

A. Šutka, M. Vanags, U. Joost, K. Šmits, J. Ruža, J. Ločs, J. Kleperis, T. Juhna, Aqueous synthesis of Z-scheme photocatalyst powders and thin-film photoanodes from earth abundant elements, J. Environ. Chem. Eng. 6 (2018) 2606–2615.

doi: 10.1016/j.jece.2018.04.003.

A. Šutka, K. Malnieks, A. Linarts, M. Timusk, V. Jurķans, I. Gorņevs, J. Blums, A. Berziņa, U. Joost, M. Knite, Inversely polarised ferroelectric polymer contact electrodes for triboelectric-like generators from identical materials, Energy Environ. Sci. 11 (2018) 1437–1443.

doi: 10.1039/c8ee00550h

A. Šutka, T. Käämbre, U. Joost, K. Kooser, M. Kook, R.F. Duarte, V. Kisand, M. Maiorov, N. Döbelin, K. Smits, Solvothermal synthesis derived Co-Ga codoped ZnO diluted magnetic degenerated semiconductor nanocrystals, J. Alloys Compd. 763 (2018) 164–172.

doi: 10.1016/j.jallcom.2018.05.036.

U. Joost, A. Šutka, M. Oja, K. Smits, N. Döbelin, A. Loot, M. Järvekülg, M. Hirsimäki, M. Valden, E. Nõmmiste, Reversible Photodoping of TiO2 Nanoparticles for Photochromic Applications, Chem. Mater. 30 (2018) 8968–8974.

doi: 10.1021/acs.chemmater.8b04813.

M. Visnapuu, M. Rosenberg, E. Truska, E. Nõmmiste, A. Šutka, A. Kahru, M. Rähn, H. Vija, K. Orupõld, V. Kisand, V. Kisand, A. Ivask, UVA-induced antimicrobial activity of ZnO/Ag nanocomposite covered surfaces, Colloids Surfaces B Biointerfaces. 169 (2018) 222–232.

doi: 10.1016/j.colsurfb.2018.05.009.

A. Šutka, J. Ruža, M. Järvekülg, A. Linarts, K. Mālnieks, V. Jurķāns, I. Gorņevs, J. Blūms, K. Rubenis, M. Knite, Triboelectric nanogenerator based on immersion precipitation derived highly porous ethyl cellulose, J. Electrostat. 92 (2018) 1–5.

doi: 10.1016/j.elstat.2018.01.003.

J. Metsik, M. Timusk, A. Šutka, M. Mooste, K. Tammeveski, U. Mäeorg, In situ investigation of poly(3,4-ethylenedioxythiophene) film growth during liquid phase deposition polymerization, Thin Solid Films. 653 (2018) 274–283.

doi: 10.1016/j.tsf.2018.02.019.

T. Käämbre, M. Vanags, R. Pärna, V. Kisand, R. Ignatans, J. Kleperis, A. Šutka, Yttrium-doped hematite photoanodes for solar water splitting: Photoelectrochemical and electronic properties, Ceram. Int. 44 (2018) 13218–13225.

doi: 10.1016/j.ceramint.2018.04.147.

A. Šutka, M. Timusk, U. Joost, R. Ignatans, M. Maiorov, Switchable Light Reflectance in Dilute Magneto-Optical Colloids Based on Nickel Ferrite Nanowires, E-Journal Surf. Sci. Nanotechnol. 16 (2018) 119–121.

doi: 10.1380/ejssnt.2018.119.

A. Šutka, U. Joost, M. Järvekülg, M. Timusk, Humidity Influence on Optical Properties of Nanowire Colloids with Modulated Visual Response to Electrostatic Charge, Colloids Interface Sci. Commun. 22 (2018) 34–37.

doi: 10.1016/j.colcom.2017.12.003.

A. Šutka, N. Döbelin, U. Joost, K. Smits, V. Kisand, M. Maiorov, K. Kooser, M. Kook, R.F. Duarte, T. Käämbre, Facile synthesis of magnetically separable CoFe 2 O 4 /Ag 2 O/Ag 2 CO 3 nanoheterostructures with high photocatalytic performance under visible light and enhanced stability against photodegradation, J. Environ. Chem. Eng. 5 (2017) 3455–3462.

doi: 10.1016/j.jece.2017.07.009

Šutka, M. Timusk, J. Metsik, J. Ruža, M. Knite, U. Mäeorg, PEDOT electrodes for triboelectric generator devices, Org. Electron. 51 (2017) 446–451.

doi: 10.1016/j.orgel.2017.09.052.

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