Designing Graded Band Gap Active Layer Cu2HgSn(S1–xSex)4 over Complex Tandem Structure for Efficient Photovoltaic Cells with Efficiency >20%

S Kukreti, DJ Sapkota, A Dixit - Energy & Fuels, 2023 - ACS Publications
Stacked absorber layer-based tandem solar cells have shown potential for overcoming the
Shockley–Queisser limit for a single junction solar cell. However, achieving current matching …

[HTML][HTML] Understanding Cu (i) local environments in MOFs via 63/65 Cu NMR spectroscopy

W Zhang, BEG Lucier, VV Terskikh, S Chen… - Chemical …, 2024 - pubs.rsc.org
The field of metal–organic frameworks (MOFs) includes a vast number of hybrid organic and
inorganic porous materials with wide-ranging applications. In particular, the Cu (I) ion …

Alkali Tin Halides: Exploring the Local Structure of A2SnX6 (A = K, Rb; X = Cl, Br, I) Compounds Using Solid-State NMR and DFT Computations

B Glockzin, MS Oakley, A Karmakar… - The Journal of …, 2023 - ACS Publications
Metal-halide perovskites have both interesting structural characteristics and strong potential
for applications in devices such as solar cells and light-emitting diodes. While not true …

Structural, electronic, and optical properties of Cu2XSnS4 (X = Be, Mg, Ca, Cd, Hg) semiconductors: first-principles calculations

H Zhu, Y Liu, D Li, K Kang - Applied Physics A, 2023 - Springer
The structural, electronic, and optical properties of Cu2XSnS4 (X= Be, Mg, Ca, Cd, Hg) were
investigated through first-principles calculations based on density-functional theory …

Influence of Ge substitution on the structure and optical properties of Cu 2 ZnSn 1− x Ge x S 4 photovoltaic materials

A Bhattacharya, V Mishra, VV Terskikh, A Mar… - Journal of Materials …, 2024 - pubs.rsc.org
Germanium substitution in the well-known photovoltaic material Cu2ZnSnS4 has been
previously shown to improve power conversion efficiencies, but detailed information about …

Accurate X-ray diffraction data required for proper evaluation of bond valence sums and global instability indexes: redetermination of the crystal structures of diamond …

MM Treece, JC Kelly, KE Rosello… - … Section C: Structural …, 2023 - journals.iucr.org
Our calculations of the global instability index (G) values for some diamond-like materials
with the general formula I2–II–IV–VI4 have indicated that the structures may be unstable or …

Advances in NMR spectroscopy of small molecules in solution

P Nolis - 2023 - books.rsc.org
This book chapter covers relevant articles published in peer-reviewed journals in 2022 in
the field of NMR spectroscopy of small molecules in solution. Articles that appeared in 2022 …

Sensitivity Enhancement of Ultra‐Wideline NMR by Progressive Saturation of the Proton Reservoir Under Magic‐Angle Spinning

T Wolf, Y Goobes, L Frydman - ChemPhysChem - Wiley Online Library
Solid‐state NMR of low‐γ nuclides is often characterized by low sensitivity and significant
spectral broadenings induced by the quadrupolar and the chemical‐shift anisotropy …

Solid state NMR spectroscopy

AE Aliev - 2022 - books.rsc.org
This solid-state NMR report summarises the subject and results of 250 articles and original
papers published in 2021. In addition to the published reviews, the two major sections in this …