Buryi Maksym, Babin Vladimir, Neykova Neda, Wang Yu-Min, Remeš Zdeněk, Ridzoňová Katarína, Dominec Filip, Davydova Marina, Drahokoupil Jan, Chertopalov Sergii, Landová Lucie, Pop-Georgievski Ognen
FZU-Institute of Physics of the Czech Academy of Sciences, Na Slovance 1999/2, 182 21 Prague, Czech Republic.
Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, Trojanova 13, 120 00 Prague, Czech Republic.
Materials (Basel). 2023 Apr 22;16(9):3294. doi: 10.3390/ma16093294.
The influence of Mo on the electronic states and crystalline structure, as well as morphology, phase composition, luminescence, and defects in ZnO rods grown as free-standing nanoparticles, was studied using a variety of experimental techniques. Mo has almost no influence on the luminescence of the grown ZnO particles, whereas shallow donors are strongly affected in ZnO rods. Annealing in air causes exciton and defect-related bands to drop upon Mo doping level. The increase of the Mo doping level from 20 to 30% leads to the creation of dominating molybdates. This leads to a concomitant drop in the number of formed ZnO nanorods.
使用多种实验技术研究了钼对作为独立纳米颗粒生长的氧化锌棒的电子态、晶体结构以及形态、相组成、发光和缺陷的影响。钼对生长的氧化锌颗粒的发光几乎没有影响,而浅施主在氧化锌棒中受到强烈影响。在空气中退火会导致激子和与缺陷相关的能带随钼掺杂水平下降。钼掺杂水平从20%增加到30%会导致形成占主导地位的钼酸盐。这导致形成的氧化锌纳米棒数量随之减少。