Effects of Anisotropy and In-Plane Grain Boundary in Cu/Pd Multilayered Films with Cube-on-Cube and Twinned Interface

Nanoscale Research Letters

Table 2 Crystal orientations and sizes of each direction of samples. a_Cu and a_Pd are the lattice parameters of Cu and Pd (3.615 Å and 3.890 Å)

In-plane	Sample	Constituent	l_x	l_y	l_z	Model
Single-crystal (SC)	COC	Pd layer	\(80 \times \frac{1}{2}[01\overline{1}]a_{{{\text{Pd}}}}\)	\(40 \times \frac{1}{2}[\overline{2}11]a_{{{\text{Pd}}}}\)	\(18 \times \frac{1}{3}[111]a_{{{\text{Pd}}}}\)	_{SC COC}
	COC	Cu layer	\(86 \times \frac{1}{2}[01\overline{1}]a_{{{\text{Cu}}}}\)	\(43 \times \frac{1}{2}[\overline{2}11]a_{{{\text{Cu}}}}\)	\(18 \times \frac{1}{3}[111]a_{{{\text{Cu}}}}\)	_{SC COC}
	Twin	Pd layer	\(80 \times \frac{1}{2}[01\overline{1}]a_{{{\text{Pd}}}}\)	\(40 \times \frac{1}{2}[\overline{2}11]a_{{{\text{Pd}}}}\)	\(18 \times \frac{1}{3}[\overline{1}\overline{1}\overline{1}]a_{{{\text{Pd}}}}\)	_{SC Twin}
	Twin	Cu layer	\(86 \times \frac{1}{2}[01\overline{1}]a_{{{\text{Cu}}}}\)	\(43 \times \frac{1}{2}[\overline{2}11]a_{{{\text{Cu}}}}\)	\(18 \times \frac{1}{3}[111]a_{{{\text{Cu}}}}\)	_{SC Twin}
Honeycomb crystal (HC)	COC	Pd layer	400 Å	400 Å	\(18 \times \frac{1}{3}[111]a_{{{\text{Pd}}}}\)	_{HC COC}
	COC	Cu layer	400 Å	400 Å	\(18 \times \frac{1}{3}[111]a_{{{\text{Cu}}}}\)	_{HC COC}
	Twin	Pd layer	400 Å	400 Å	\(18 \times \frac{1}{3}[\overline{1}\overline{1}\overline{1}]a_{{{\text{Pd}}}}\)	_{HC Twin}
	Twin	Cu layer	400 Å	400 Å	\(18 \times \frac{1}{3}[111]a_{{{\text{Cu}}}}\)	_{HC Twin}