Search Results - "Chen, Hangyan"
-
1
Materials Design of Solar Cell Absorbers Beyond Perovskites and Conventional Semiconductors via Combining Tetrahedral and Octahedral Coordination
Published in Advanced materials (Weinheim) (25-04-2019)“…Tetrahedral coordination structures, e.g. crystalline Si, GaAs, CdTe, and octahedral coordination structures, e.g. perovskites, represent two classes of…”
Get full text
Journal Article -
2
Origin of High Electronic Quality in Structurally Disordered CH3NH3PbI3 and the Passivation Effect of Cl and O at Grain Boundaries
Published in Advanced electronic materials (01-06-2015)“…The organic–inorganic hybrid perovskite CH3NH3PbI3 exhibits more structural disorder but more electronic order compared to inorganic CdTe. The grain boundaries…”
Get full text
Journal Article -
3
Strain-induced bandgap engineering in C3N nanotubes
Published in Chemical physics letters (01-04-2021)“…The bandgaps of C3N nanotubes decrease when tensile strain along tube axial applied and increase if a compressive strain is applied. Such bandgap changes are…”
Get full text
Journal Article -
4
Do Chalcogenide Double Perovskites Work as Solar Cell Absorbers: A First-Principles Study
Published in Chemistry of materials (08-01-2019)“…Organic–inorganic hybrid perovskite solar cells have recently been developed at an unprecedented rate as an emerging solar cell technology, with its certified…”
Get full text
Journal Article -
5
Disparity of the Nature of the Band Gap between Halide and Chalcogenide Single Perovskites for Solar Cell Absorbers
Published in The journal of physical chemistry letters (15-08-2019)“…Chalcogenide perovskites ABX3 (A = Ca, Sr, or Ba; B = Ti, Zr, or Hf; and X = O, S, or Se) have been considered as promising candidates for overcoming the…”
Get full text
Journal Article -
6
Disparity of Bandgap Nature Between Halide and Chalcogenide Single Perovskites for Solar Cell Absorbers
Published in The journal of physical chemistry letters (25-07-2019)“…Chalcogenide perovskites ABX3 (A = Ca, Sr, Ba; B = Ti, Zr, Hf; X = O, S, Se) have been considered as promising candidates to overcome the stability and toxic…”
Get full text
Journal Article -
7