Piezoelectric aluminum nitride thin-films: A review of wet and dry ...
2022年3月15日 · Patterning of AlN using wet etching techniques. a) Cross-section SEM micrograph of Mo/AlN thin-films (300/1000 nm) after a 10 s etching in 12.5% H 3 PO 4 at a …
Characterization of the microstructure of sintered AlN by SEM and …
Abstract A series of AlN samples with Y2O3, Yb2O3, Er2O3, CaO as sintering aids were characterized using scanning electron microscopy (SEM) and transmission electron …
III-Nitride Magnetron Sputter Epitaxy on Si: Controlling …
2024年6月17日 · In this study, we show the impact of Al seeding on the AlN/Si interface and resulting changes in crystal quality, film morphology, and polarity of GaN/AlN stacks grown by …
Nucleation study of AlN crystal growth on 6H-SiC substrates using …
2024年12月10日 · Figure 1 displays the nucleation scanning electron microscope (SEM) images of AlN crystals grown on a SiC substrate. It can be observed that there are distinct …
Growth of aluminum nitride on a silicon nitride substrate for hybrid ...
2021年6月21日 · Aluminum nitride (AlN) is an emerging material for integrated quantum photonics with its excellent linear and nonlinear optical properties. In particular, its second-order …
Characterization of Mg-AZ91E/AlN composites by computed
2024年12月13日 · This study explores the synthesis and characterization of magnesium alloy AZ91E metal matrix composites (MMCs) reinforced with aluminum nitride (AlN). The AZ91E …
Comprehensive (S)TEM characterization of polycrystalline GaN/AlN …
2019年5月1日 · In this work, three GaN/AlN/LTCC samples have been studied by several (S)TEM-based techniques. The heterostructures have been first characterized through X-Ray …
Characterization of the microstructure of sintered AlN by SEM and …
1995年11月1日 · A series of AlN samples with Y 2 O 3, Yb 2 O 3, Er 2 O 3, CaO as sintering aids were characterized using scanning electron microscopy (SEM) and transmission electron …
Alloying hBN with aluminum influences absorption and electronic ...
2025年3月22日 · Possible alloying of sp 3-bonded wurtzite-AlN (wAlN) with boron would, on the other hand, further increase the bandgap since wurtzite-BN (wBN) is a wider bandgap …
Effect of Si3N4 doping and annealing on the thermal conductivity …
3 天之前 · AlN ceramics are widely used in power electronics packaging due to their excellent thermal conductivity. In order to prepare AlN ceramics with good mechanical properties and …