Jakub Holovsky
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Explore the profile of Jakub Holovsky including associated specialties, affiliations and a list of published articles.
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Articles
11
Citations
252
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Recent Articles
1.
Ugur E, Ledinsky M, Allen T, Holovsky J, Vlk A, De Wolf S
J Phys Chem Lett
. 2022 Aug;
13(33):7702-7711.
PMID: 35960888
The Urbach energy is an expression of the static and dynamic disorder in a semiconductor and is directly accessible via optical characterization techniques. The strength of this metric is that...
2.
Ledinsky M, Schonfeldova T, Holovsky J, Aydin E, Hajkova Z, Landova L, et al.
J Phys Chem Lett
. 2019 Mar;
10(6):1368-1373.
PMID: 30838857
To gain insight into the properties of photovoltaic and light-emitting materials, detailed information about their optical absorption spectra is essential. Here, we elucidate the temperature dependence of such spectra for...
3.
Holovsky J, Remes Z, Poruba A, Franta D, Conrad B, Abelova L, et al.
Rev Sci Instrum
. 2018 Jul;
89(6):063114.
PMID: 29960568
An improved contactless method of the measurement and evaluation of charge carrier profiles in polished wafers by infrared reflectance was developed. The sensitivity of optical reflectance to the incidence angle...
4.
Holovsky J, De Wolf S, Werner J, Remes Z, Muller M, Neykova N, et al.
J Phys Chem Lett
. 2017 Jan;
8(4):838-843.
PMID: 28121155
Optical absorptance spectroscopy of polycrystalline CHNHPbI films usually indicates the presence of a PbI phase, either as a preparation residue or due to film degradation, but gives no insight on...
5.
Cibulka O, Vorkotter C, Purkrt A, Holovsky J, Benedikt J, Herynkova K
Nanoscale Res Lett
. 2016 Oct;
11(1):445.
PMID: 27699716
This work compares structural and optical properties of silicon nanocrystals prepared by two fundamentally different methods, namely, electrochemical etching of Si wafers and low-pressure plasma synthesis, completed with a mechano-photo-chemical...
6.
Morawiec S, Holovsky J, Mendes M, Muller M, Ganzerova K, Vetushka A, et al.
Sci Rep
. 2016 Mar;
6:22481.
PMID: 26935322
A combination of photocurrent and photothermal spectroscopic techniques is applied to experimentally quantify the useful and parasitic absorption of light in thin hydrogenated microcrystalline silicon (μc-Si:H) films incorporating optimized metal...
7.
Holovsky J, Nicolay S, De Wolf S, Ballif C
Sci Rep
. 2015 Oct;
5:15684.
PMID: 26507421
The fundamental sheet conductance of graphene can be directly related to the product of its absorption coefficient, thickness and refractive index. The same can be done for graphene's fundamental opacity...
8.
De Wolf S, Holovsky J, Moon S, Loper P, Niesen B, Ledinsky M, et al.
J Phys Chem Lett
. 2015 Aug;
5(6):1035-9.
PMID: 26270984
Solar cells based on organometallic halide perovskite absorber layers are emerging as a high-performance photovoltaic technology. Using highly sensitive photothermal deflection and photocurrent spectroscopy, we measure the absorption spectrum of...
9.
Ledinsky M, Loper P, Niesen B, Holovsky J, Moon S, Yum J, et al.
J Phys Chem Lett
. 2015 Aug;
6(3):401-6.
PMID: 26261955
Micro-Raman spectroscopy provides laterally resolved microstructural information for a broad range of materials. In this Letter, we apply this technique to tri-iodide (CH3NH3PbI3), tribromide (CH3NH3PbBr3), and mixed iodide-bromide (CH3NH3PbI3-xBrx) organic-inorganic...
10.
Holovsky J, De Wolf S, Jiricek P, Ballif C
Rev Sci Instrum
. 2015 Aug;
86(7):073108.
PMID: 26233357
Silicon heterojunction solar cells critically depend on the detailed properties of their amorphous/crystalline silicon interfaces. We report here on the use of attenuated total reflectance Fourier-transform infrared (ATR-FTIR) spectroscopy to...