Fabrication of thin sandwiched <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e213" altimg="si8.svg"><mml:msup><mml:mrow /><mml:mrow><mml:mn>142</mml:mn><mml:mo>,</mml:mo><mml:mn>150</mml:mn></mml:mrow></mml:msup></mml:math>Nd targets for HYRA spectrometer experiments

Sandwiched null null null null null null null 142 null , null 150 null null null null Nd targets of thickness ( null null ∼ null null 100– null null 150 null null null μ null g null null /cm 2 ) have been fabricated between two carbon layers of different thickness ( null null ∼ null null null null null null 30 null null null μ null g null null /cm 2 null and null null null ∼ null null null null null null 10 null null null μ null g null null /cm...