Gunnar A. Niklasson

20.1k total citations · 5 hit papers
435 papers, 16.8k citations indexed

About

Gunnar A. Niklasson is a scholar working on Polymers and Plastics, Electrical and Electronic Engineering and Materials Chemistry. According to data from OpenAlex, Gunnar A. Niklasson has authored 435 papers receiving a total of 16.8k indexed citations (citations by other indexed papers that have themselves been cited), including 223 papers in Polymers and Plastics, 221 papers in Electrical and Electronic Engineering and 140 papers in Materials Chemistry. Recurrent topics in Gunnar A. Niklasson's work include Transition Metal Oxide Nanomaterials (216 papers), Gas Sensing Nanomaterials and Sensors (124 papers) and ZnO doping and properties (67 papers). Gunnar A. Niklasson is often cited by papers focused on Transition Metal Oxide Nanomaterials (216 papers), Gas Sensing Nanomaterials and Sensors (124 papers) and ZnO doping and properties (67 papers). Gunnar A. Niklasson collaborates with scholars based in Sweden, United States and China. Gunnar A. Niklasson's co-authors include Claes G. Granqvist, C. G. Granqvist, C.G. Granqvist, Claes‐Göran Granqvist, Nuru R. Mlyuka, Shuyi Li, Rui‐Tao Wen, William E. Vargas, A. Azens and Miguel A. Arvizu and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Physical Review Letters and Nature Materials.

In The Last Decade

Gunnar A. Niklasson

426 papers receiving 16.2k citations

Hit Papers

5 papers align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Electrochromics for smart windows: thin films of tungsten oxide and nickel oxide, and devices based on these

2006 1.2k citations Gunnar A. Niklasson, Claes G. Granqvist profile →
Direct observation of active catalyst surface phases and the effect of dynamic self-optimization in NiFe-layered double hydroxides for alkaline water splitting

2019 574 citations Zhen Qiu, Gunnar A. Niklasson et al. profile →
Eliminating degradation and uncovering ion-trapping dynamics in electrochromic WO3 thin films

2015 558 citations Claes G. Granqvist, Gunnar A. Niklasson et al. profile →
Effective medium models for the optical properties of inhomogeneous materials

1981 490 citations Gunnar A. Niklasson et al. profile →
Electrochromic materials and devices for energy efficiency and human comfort in buildings: A critical review

2017 419 citations Miguel A. Arvizu, İlknur Bayrak Pehlivan et al. profile →

Peers

Countries citing papers authored by Gunnar A. Niklasson

Since Specialization

Citations

This map shows the geographic impact of Gunnar A. Niklasson's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Gunnar A. Niklasson with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Gunnar A. Niklasson more than expected).

Fields of papers citing papers by Gunnar A. Niklasson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Gunnar A. Niklasson. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Gunnar A. Niklasson. The network helps show where Gunnar A. Niklasson may publish in the future.

Co-authorship network of co-authors of Gunnar A. Niklasson

This figure shows the co-authorship network connecting the top 25 collaborators of Gunnar A. Niklasson. A scholar is included among the top collaborators of Gunnar A. Niklasson based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Gunnar A. Niklasson. Gunnar A. Niklasson is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Cycling durability and potentiostatic rejuvenation of electrochromic tungsten oxide thin films: Effect of silica nanoparticles in LiClO4–Propylene carbonate electrolytes 2022 ·Solar Energy Materials and Solar Cells ·(unknown), (unknown), Claes G. Granqvist, Gunnar A. Niklasson, İlknur Bayrak Pehlivan	6
2	Multicolored absorbing nickel oxide films based on anodic electrochromism and structural coloration 2021 ·Journal of Applied Physics ·Hui‐Ying Qu, Junxin Wang, José Montero, Yao Li, Lars Österlund, Gunnar A. Niklasson	12
3	Cycling Durability of Electrochromic W-Ti Oxide Thin Films: Optical Transmittance Data Signal Dual Degradation Modes 2020 ·Journal of The Electrochemical Society ·(unknown), Claes G. Granqvist, Gunnar A. Niklasson	6
4	Optical, charge transport and magnetic properties of palladium retrieved from photometric measurements: approaching the quantum mechanics background 2019 ·Physica Scripta ·William E. Vargas, Nicolas Clark, (unknown), Daniel E. Azofeifa, Gunnar A. Niklasson	4
5	Electrochromic WO₃ thin films attain unprecedented durability by potentiostatic pretreatment 2019 ·Journal of Materials Chemistry A ·Miguel A. Arvizu, Hui‐Ying Qu, (unknown), Zhen Qiu, (unknown), Daniel Primetzhofer, Claes G. Granqvist, Lars Österlund, Gunnar A. Niklasson	73
6	Impedance Spectroscopy Modeling of Nickel–Molybdenum Alloys on Porous and Flat Substrates for Applications in Water Splitting 2019 ·The Journal of Physical Chemistry ·İlknur Bayrak Pehlivan, Miguel A. Arvizu, Zhen Qiu, Gunnar A. Niklasson, Tomas Edvinsson	5
7	Cation‐/Anion‐Based Electrochemical Degradation and Rejuvenation of Electrochromic Nickel Oxide Thin Films 2018 ·ChemElectroChem ·Hui‐Ying Qu, Daniel Primetzhofer, Zhen Qiu, Lars Österlund, Claes G. Granqvist, Gunnar A. Niklasson	10
8	Advances in electrochromic device technology: Multiple roads towards superior durability 2018 ·Surface and Coatings Technology ·Claes G. Granqvist, Miguel A. Arvizu, Hui‐Ying Qu, Rui‐Tao Wen, Gunnar A. Niklasson	43
9	Electrochemical Rejuvenation of Anodically Coloring Electrochromic Nickel Oxide Thin Films 2017 ·ACS Applied Materials & Interfaces ·Hui‐Ying Qu, Daniel Primetzhofer, Miguel A. Arvizu, Zhen Qiu, (unknown), Claes G. Granqvist, Gunnar A. Niklasson	64
10	Durability of Electrochromic films : Ageing kinetics and rejuvenation 2017 ·ECS Transactions ·Gunnar A. Niklasson, Rui‐Tao Wen, Hui‐Ying Qu, Miguel A. Arvizu, Claes G. Granqvist	1
11	非晶質TiO 2 における近距離構造秩序により誘起される電子遷移 2016 ·Physical Review B ·Carlos A. Triana, C. Moysés Araújo, (unknown), Gunnar A. Niklasson, Tomas Edvinsson	2
12	Simulation of the thickness dependence of the optical properties of suspended particle devices 2015 ·Solar Energy Materials and Solar Cells ·David Barrios, Ricardo Vergaz, José Manuel Sánchez‐Pena, Braulio García‐Cámara, Claes G. Granqvist, Gunnar A. Niklasson	54
13	Anodic Electrochromic Nickel Oxide Thin Films: Decay of Charge Density upon Extensive Electrochemical Cycling 2015 ·ChemElectroChem ·Rui‐Tao Wen, Claes G. Granqvist, Gunnar A. Niklasson	38
14	Optical Absorption and Small-Polaron Hopping in Oxygen Deficient and Lithium Intercalated Amorphous Tungsten Oxide Films 2015 ·Journal of Applied Physics ·(unknown), C.G. Granqvist, Gunnar A. Niklasson	2
15	Structural and optical properties of visible active photocatalytic WO₃ thin films prepared by reactive dc magnetron sputtering 2012 ·Journal of materials research/Pratt's guide to venture capital sources ·Malin B. Johansson, Gunnar A. Niklasson, Lars Österlund	35
16	Spectral density analysis of the optical properties of Ni-Al2O3 nanocomposite films 2011 ·Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE ·Gunnar A. Niklasson, Tobias Boström, Enis Tuncer	1
17	Advances in chromogenic materials and devices 2009 ·Thin Solid Films ·Claes‐Göran Granqvist, S.V. Green, Gunnar A. Niklasson, Nuru R. Mlyuka, Sophie von Kraemer, Peter Georén	171
18	Extinction Properties of Some Complex Dust Grains 2004 ·Research at the University of Copenhagen (University of Copenhagen) ·Anja C. Andersen, (unknown), Gunnar A. Niklasson, (unknown)	1
19	Extinction calculations of multi-sphere polycrystalline graphitic clusters. A comparison with the 2175 å peak and between a rigorous solution and discrete-dipole approximations 2002 ·Research at the University of Copenhagen (University of Copenhagen) ·Anja C. Andersen, (unknown), (unknown), Gunnar A. Niklasson	3
20	Dielectric properties of porous materials 1992 ·Gunnar A. Niklasson, B. Nettelblad	1

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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