Medical device with low magnetic susceptibility
First Claim
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1. An assembly comprised of a device, wherein said device comprises a substrate and, disposed over such substrate, nanomagnetic material and magetoresistive material, wherein:
- (a) said nanomagnetic material has a saturation magentization of from about 2 to about 3000 electromagnetic units per cubic centimeter, and (b) said nanomagnetic material is comprised of nanomagnetic particleswith an average particle size of less than about 100 nanometers, wherein the average coherence length between adjacent nanomagnetic particles is less than 100 nanometers.
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Abstract
An assembly with a substrate, nanomagnetic material and magetoresistive material. The nanomagnetic material has a saturation magentization of from about 2 to about 3000 electromagnetic units per cubic centimeter; and it contains nanomagnetic particles with an average particle size of less than about 100 nanometers. The average coherence length between adjacent nanomagnetic particles is less than 100 nanometers.
348 Citations
127 Claims
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1. An assembly comprised of a device, wherein said device comprises a substrate and, disposed over such substrate, nanomagnetic material and magetoresistive material, wherein:
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(a) said nanomagnetic material has a saturation magentization of from about 2 to about 3000 electromagnetic units per cubic centimeter, and (b) said nanomagnetic material is comprised of nanomagnetic particleswith an average particle size of less than about 100 nanometers, wherein the average coherence length between adjacent nanomagnetic particles is less than 100 nanometers. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127)
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- 78. The assembly as recited in 73, wherein said particles of nanomagnetic material are comprised of a said first distinct atom, said second distinct atom, said third distinct atom, and a fourth distinct atom.
Specification