Molecular Locking with All‐Organic Surface Modifiers Enables Stable and Efficient Slot‐Die‐Coated Methyl‐Ammonium‐Free Perovskite Solar Modules

…, J Xia, T Salim, TJN Hooper, M Kovalev… - Advanced …, 2023 - Wiley Online Library
The power conversion efficiency (PCE) of the state‐of‐the‐art large‐area slot‐die‐coated
perovskite solar cells (PSCs) is now over 19%, but issues with their stability persist owing to …

Towards colorless polyimide/silica hybrids for flexible substrates

WJ Bae, MK Kovalev, F Kalinina, M Kim, C Cho - Polymer, 2016 - Elsevier
In this work, we report highly transparent flexible polyimide/silica hybrids with low coefficient
of thermal expansion (CTE) comparable to that of a glass, low optical birefringence and high …

[HTML][HTML] On the role of C 4 and C 5 products in electrochemical CO 2 reduction via copper-based catalysts

SD Rihm, MK Kovalev, AA Lapkin, JW Ager… - Energy & Environmental …, 2023 - pubs.rsc.org
… MK Kovalev developed measurement methodology, performed experiments, and validated
data. AA Lapkin acquired funding and administered project. JW Ager acquired funding, …

Operando proton-transfer-reaction time-of-flight mass spectrometry of carbon dioxide reduction electrocatalysis

H Ren, M Kovalev, Z Weng, MZ Muhamad, H Ma… - Nature Catalysis, 2022 - nature.com
Electrochemical carbon dioxide reduction is a potential pathway for sustainable production
of fuels and chemicals. However, the detailed catalytic mechanism in cells using high-current …

4MOST Consortium Survey 3: Milky Way Disc and Bulge Low-Resolution Survey (4MIDABLE-LR)

…, EK Grebel, M Kovalev, P McMillan, G Monari… - arXiv preprint arXiv …, 2019 - arxiv.org
… This will allow us to extend the LR coverage down to G = 18.5–19.0 magnitudes in these
fields, hence complementing our main survey in the 16 < G < 17 magnitude range. …

Non-local Thermodynamic Equilibrium Stellar Spectroscopy with 1D and Models. I. Methods and Application to Magnesium Abundances in Standard Stars

…, R Collet, AM Amarsi, M Kovalev, G Ruchti… - The Astrophysical …, 2017 - iopscience.iop.org
… Based on our analysis of a metal-poor dwarf G 64-12 in Bergemann et al. (2012b), the
difference between $\langle 3{\rm{D}}\rangle $ and 1D NLTE metallicity for G 64-37 is …

Reversible photochromism in⟨ 110⟩ oriented layered halide perovskite

…, Y Lekina, TJN Hooper, N Yantara, M Kovalev… - ACS …, 2022 - ACS Publications
Extending halide perovskites’ optoelectronic properties to stimuli-responsive chromism
enables switchable optoelectronics, information display, and smart window applications. Here, …

Detection of 2460 double-lined spectroscopic binary candidates in the LAMOST-MRS using projected rotational velocities and a binary spectral model

M Kovalev, X Chen, Z Han - Monthly Notices of the Royal …, 2022 - academic.oup.com
… We will study these SB2s in Kovalev et al. (in preparation). … We will study this SB2 in
detail in Kovalev et al. (in preparation… We will study these SB2s in detail in Kovalev et al. (in …

[HTML][HTML] Non-LTE chemical abundances in Galactic open and globular clusters

M Kovalev, M Bergemann, YS Ting, HW Rix - Astronomy & Astrophysics, 2019 - aanda.org
Aims. We study the effects of non-local thermodynamic equilibrium (NLTE) on the
determination of stellar parameters and abundances of Fe, Mg, and Ti from the medium-resolution …

The SAPP pipeline for the determination of stellar abundances and atmospheric parameters of stars in the core program of the PLATO mission

…, JM Gerber, U Heiter, M Kovalev… - Astronomy & …, 2022 - aanda.org
We introduce the SAPP (Stellar Abundances and atmospheric Parameters Pipeline), the
prototype of the code that will be used to determine parameters of stars observed within the …