�@��Ȋw�Z�p��w�⟴�]��w�ɏ��錤��҂炪��\��_��uTerabit-scale high-fidelity diamond data storage�v�́A��[�U�[��g��ă_�C��h�ɏ��G��R�[�h��A��S��ۑ��f�[�^�X�g��[�W�Z�p��Ă��񍐂ł��B

�_�C��h�X�g��[�W��f�B�A�̊T�O�}

�@��̋Z�p�̒��j�ƂȂ�̂́A�_�C��h�̒��Ɍ`��uGR1��S�v�ƌĂ΂��ȍ\��ł��BGR1��S�͋��ׂ��萫��A��1014�N�A226.85�x�i��500K�j�̍��ł�1000�N�Ƃ��̕ۑ��\�ł��B�܂��A��ɂ��ǂݏo��x�J��Ԃ��Ă��򉻂��ɂ��Ƃ��B

�@�f�[�^�̏��݂ɂ́A��Z��Ԃ̃��[�U�[�p��X��g�p��B��̃p��X�͔��ɒႢ�G�l��M�[�ōς݁A69nm�i1nm��1�~10^-9m�j�ȉ��i�g��12��1�j�Ƃ��ɂ߂ď��ȗ̈�Ƀf�[�^��L�^�ł��B

�@��̋Z�p�ɂ��A1��cm��14.8�e��r�b�g�Ƃ��x�̃f�[�^�ۑ��\�ƂȂ��B��ݎ��Ԃ͂킸��200�t�F��g�b�i1�t�F��g�b��1�~10^-15�b�j�ŁA�f�[�^�̓ǂݏo��x��99��𒴂��B

�@�_�C��h�X�g��[�W�ɂ�3�̓ǂݏo��V�X�e��B1�ڂ�532nm��[�U�[��g�p��99.99��̐��x��鋤�œ_��A2�ڂ�CMOS�J��g�p��ő�3600��`��l��99.24��̐��x��B��L��ǂݏo��A3�ڂ̓}��`�v��[��v��Y��Ō��8�ɕ��A�قȂ�[��3�w�𓯎��ɓǂݏo��99.45��̐��x��B��鑽�w�ǂݏo��ł��B

�_�C��h�X�g��[�W�̑��w�ǂݏo��V�X�e��

�@��ɁA�_�C��h�͔M��ɂ߂Č��悭�U�킷�鐫��B��̂��߁A��ő�ʂ̃f�[�^��ލۂɖ��ƂȂ�M�̒~�ς�h��A��肵��L�^��\��ێ��ł��B

�@��̋Z�p�̎��؎��Ƃ��āA�u�L�v�̉摜�f�[�^�i5��5596�r�b�g�j��L�^��A99.48��Ƃ��x�œǂݏo��Ƃɐ��B��ɃG�h��[�h�E�}�C�u��b�W��B�e��ʐ^�Z�b�g�ł��u��n�v�i1887�N�j��A�킸��200�~200�~8��m�Ƃ��ȋ�Ԃɕۑ��ł��邱�Ƃ��B

�u�L�v�̉摜�f�[�^��_�C��h�ɋL�^��A99.48��̐��x�ŕ��ł��邱�Ƃ��

��w�f�[�^�X�g��[�W�ƕ��ǂݏo��̎��ʂ��Ă��A�قȂ�[��̑w�ɋL�^��ꂽ��̉摜�f�[�^�A��ǂݏo��̎��؁@�u��n�v��_�C��h�ւ̋L�^�ɐ��

�@��̃_�C��h�X�g��[�W�́A��e�ʁA��A��d�́A��Z��ԘI��A��x�ł̕��L�^�E�ǂݏo��Ƃ��ɉ��A�d�E�E��E�E��Ȃǂ̋Ɍ��ɂ��ς��錘�S��Ă��B

Source and Image Credits: Zhou, J., Su, J., Guan, J. et al. Terabit-scale high-fidelity diamond data storage. Nat. Photon.�i2024�j. https://doi.org/10.1038/s41566-024-01573-1