▎ 摘 要
NOVELTY - The method involves designing and processing a rectangular micropore of a micron scale on a substrate material to form an array. A length-width ratio of the rectangular micropore is optimized by finite element analysis. A sample to be tested is transferred to a surface of the substrate material with rectangular microporous array. Bubble experiment is performed to the sample to be tested to form cylindrical surface bubble. A shape of a two- dimensional nanometre material is obtained by using an atomic force microscope to form cylindrical surface bubbles. Inner and outer pressure difference delta of the cylindric surface bubble is obtained. Stress analysis is performed on a similar cylindrical surface bubble. A thin layer material is formed. A Poisson ratio and a thickness of the sample to be tested are combined by using thin film theory. USE - Method for measuring Young modulus and bending rigidity of two-dimensional nanometer material. Uses include but are not limited to graphene, boron nitride, black phosphorus and transition metal chalcogenide compound. ADVANTAGE - The method enables developing a single-shaft controllable loading deformation experiment technology for suspension two-dimensional material system, thus realizing accurate measurement of Young modulus and bending rigidity of the material in an efficient manner. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of a two-dimensional nanometer material. (Drawing includes non-English language text).