Knowledge (XXG)

Laser microprobe mass spectrometer

Source ๐Ÿ“

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Denoyer, Eric.; Van Grieken, Rene.; Adams, Fred.; Natusch, David F. S. (1982). "Laser microprobe mass spectrometry. 1. Basic principles and performance characteristics".
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In laser microprobe mass analysis, a highly focused laser beam is pulsed on a micro sample usually with a volume of approximately 1 microliter. The resulting
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LAMMA is particular about the sample which is used. The sample must be small and thin. Ionization of too much material results in a large
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LMMS is relatively simple to operate compared to other methods. Furthermore, its strengths include its ability to analyze
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whose time spread and ion energy distribution entering the mass spectrometer can result in undesired peak deformation.
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Hillenkamp, F.; Unsรถld, E.; Kaufmann, R.; Nitsche, R. (1975). "A high-sensitivity laser microprobe mass analyzer".
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Van Vaeck, L (1997). "LASER MICROPROBE MASS SPECTROMETRY: PRINCIPLE AND APPLICATIONS IN BIOLOGY AND MEDICINE".
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Unlike other methods of microprobe analysis which involve ions or electrons, the LMMS microproble fires an
196: 163: 71:. It employs local ionization by a pulsed laser and subsequent mass analysis of the generated ions. 282: 247: 212: 167: 157: 60: 274: 239: 204: 136: 88: 200: 107: 300: 68: 119: 95: 17: 286: 251: 216: 278: 243: 208: 110:
to detect certain compounds (such as metals or organic materials).
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Inorganic Mass Spectrometry: Principles and Applications
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to give composition, concentration, and in the case of
83:generated by this laser are then analyzed with 8: 132:Matrix-assisted laser desorption/ionization 148: 7: 156:Sabine Becker (28 February 2008). 45:laser ionization mass spectrometer 29:laser microprobe mass spectrometer 25: 85:time-of-flight mass spectrometry 98:pulse in order to create ions. 53:laser ionization mass analyzer 37:laser microprobe mass analyzer 1: 328: 267:Cell Biology International 91:structural information. 279:10.1006/cbir.1997.0198 312:Scientific techniques 164:John Wiley & Sons 232:Analytical Chemistry 108:biological materials 63:that uses a focused 244:10.1021/ac00238a001 201:1975ApPhy...8..341H 209:10.1007/BF00898368 114:Sample preparation 307:Mass spectrometry 173:978-0-470-51720-8 166:. pp. 154โ€“. 89:organic molecules 61:mass spectrometer 16:(Redirected from 319: 291: 290: 262: 256: 255: 227: 221: 220: 184: 178: 177: 153: 137:Franz Hillenkamp 21: 327: 326: 322: 321: 320: 318: 317: 316: 297: 296: 295: 294: 273:(10): 635โ€“648. 264: 263: 259: 229: 228: 224: 189:Applied Physics 186: 185: 181: 174: 155: 154: 150: 145: 128: 116: 104: 77: 23: 22: 15: 12: 11: 5: 325: 323: 315: 314: 309: 299: 298: 293: 292: 257: 222: 195:(4): 341โ€“348. 179: 172: 147: 146: 144: 141: 140: 139: 134: 127: 124: 115: 112: 103: 100: 76: 73: 24: 18:Ion microprobe 14: 13: 10: 9: 6: 4: 3: 2: 324: 313: 310: 308: 305: 304: 302: 288: 284: 280: 276: 272: 268: 261: 258: 253: 249: 245: 241: 237: 233: 226: 223: 218: 214: 210: 206: 202: 198: 194: 190: 183: 180: 175: 169: 165: 161: 160: 152: 149: 142: 138: 135: 133: 130: 129: 125: 123: 121: 113: 111: 109: 101: 99: 97: 92: 90: 86: 82: 74: 72: 70: 69:microanalysis 66: 62: 58: 54: 50: 46: 42: 38: 34: 30: 19: 270: 266: 260: 238:(1): 26โ€“41. 235: 231: 225: 192: 188: 182: 158: 151: 117: 105: 93: 78: 56: 52: 48: 44: 40: 36: 32: 28: 26: 120:microplasma 96:ultraviolet 301:Categories 143:References 102:Advantages 287:1065-6995 252:0003-2700 217:0340-3793 126:See also 35:), also 197:Bibcode 75:Methods 59:) is a 285:  250:  215:  170:  51:), or 65:laser 41:LAMMA 283:ISSN 248:ISSN 213:ISSN 168:ISBN 81:ions 67:for 57:LIMA 49:LIMS 33:LMMS 275:doi 240:doi 205:doi 43:), 303:: 281:. 271:21 269:. 246:. 236:54 234:. 211:. 203:. 191:. 162:. 27:A 289:. 277:: 254:. 242:: 219:. 207:: 199:: 193:8 176:. 55:( 47:( 39:( 31:( 20:)

Index

Ion microprobe
mass spectrometer
laser
microanalysis
ions
time-of-flight mass spectrometry
organic molecules
ultraviolet
biological materials
microplasma
Matrix-assisted laser desorption/ionization
Franz Hillenkamp
Inorganic Mass Spectrometry: Principles and Applications
John Wiley & Sons
ISBN
978-0-470-51720-8
Bibcode
1975ApPhy...8..341H
doi
10.1007/BF00898368
ISSN
0340-3793
doi
10.1021/ac00238a001
ISSN
0003-2700
doi
10.1006/cbir.1997.0198
ISSN
1065-6995

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