Knowledge (XXG)

Laser microprobe mass spectrometer

Source ๐Ÿ“

219:
Denoyer, Eric.; Van Grieken, Rene.; Adams, Fred.; Natusch, David F. S. (1982). "Laser microprobe mass spectrometry. 1. Basic principles and performance characteristics".
68:
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
120: 160: 107:
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
73: 300: 95:
LMMS is relatively simple to operate compared to other methods. Furthermore, its strengths include its ability to analyze
111:
whose time spread and ion energy distribution entering the mass spectrometer can result in undesired peak deformation.
295: 176:
Hillenkamp, F.; Unsรถld, E.; Kaufmann, R.; Nitsche, R. (1975). "A high-sensitivity laser microprobe mass analyzer".
254:
Van Vaeck, L (1997). "LASER MICROPROBE MASS SPECTROMETRY: PRINCIPLE AND APPLICATIONS IN BIOLOGY AND MEDICINE".
83:
Unlike other methods of microprobe analysis which involve ions or electrons, the LMMS microproble fires an
185: 152: 60:. It employs local ionization by a pulsed laser and subsequent mass analysis of the generated ions. 271: 236: 201: 156: 146: 49: 263: 228: 193: 125: 77: 189: 96: 289: 57: 108: 84: 275: 240: 205: 267: 232: 197: 99:
to detect certain compounds (such as metals or organic materials).
53: 69: 148:
Inorganic Mass Spectrometry: Principles and Applications
76:
to give composition, concentration, and in the case of
72:generated by this laser are then analyzed with 8: 121:Matrix-assisted laser desorption/ionization 137: 7: 145:Sabine Becker (28 February 2008). 34:laser ionization mass spectrometer 18:laser microprobe mass spectrometer 14: 74:time-of-flight mass spectrometry 87:pulse in order to create ions. 42:laser ionization mass analyzer 26:laser microprobe mass analyzer 1: 317: 256:Cell Biology International 80:structural information. 268:10.1006/cbir.1997.0198 301:Scientific techniques 153:John Wiley & Sons 221:Analytical Chemistry 97:biological materials 52:that uses a focused 233:10.1021/ac00238a001 190:1975ApPhy...8..341H 198:10.1007/BF00898368 103:Sample preparation 296:Mass spectrometry 162:978-0-470-51720-8 155:. pp. 154โ€“. 78:organic molecules 50:mass spectrometer 308: 280: 279: 251: 245: 244: 216: 210: 209: 173: 167: 166: 142: 126:Franz Hillenkamp 316: 315: 311: 310: 309: 307: 306: 305: 286: 285: 284: 283: 262:(10): 635โ€“648. 253: 252: 248: 218: 217: 213: 178:Applied Physics 175: 174: 170: 163: 144: 143: 139: 134: 117: 105: 93: 66: 12: 11: 5: 314: 312: 304: 303: 298: 288: 287: 282: 281: 246: 211: 184:(4): 341โ€“348. 168: 161: 136: 135: 133: 130: 129: 128: 123: 116: 113: 104: 101: 92: 89: 65: 62: 13: 10: 9: 6: 4: 3: 2: 313: 302: 299: 297: 294: 293: 291: 277: 273: 269: 265: 261: 257: 250: 247: 242: 238: 234: 230: 226: 222: 215: 212: 207: 203: 199: 195: 191: 187: 183: 179: 172: 169: 164: 158: 154: 150: 149: 141: 138: 131: 127: 124: 122: 119: 118: 114: 112: 110: 102: 100: 98: 90: 88: 86: 81: 79: 75: 71: 63: 61: 59: 58:microanalysis 55: 51: 47: 43: 39: 35: 31: 27: 23: 19: 259: 255: 249: 227:(1): 26โ€“41. 224: 220: 214: 181: 177: 171: 147: 140: 106: 94: 82: 67: 45: 41: 37: 33: 29: 25: 21: 17: 15: 109:microplasma 85:ultraviolet 290:Categories 132:References 91:Advantages 276:1065-6995 241:0003-2700 206:0340-3793 115:See also 24:), also 186:Bibcode 64:Methods 48:) is a 274:  239:  204:  159:  40:), or 54:laser 30:LAMMA 272:ISSN 237:ISSN 202:ISSN 157:ISBN 70:ions 56:for 46:LIMA 38:LIMS 22:LMMS 264:doi 229:doi 194:doi 32:), 292:: 270:. 260:21 258:. 235:. 225:54 223:. 200:. 192:. 180:. 151:. 16:A 278:. 266:: 243:. 231:: 208:. 196:: 188:: 182:8 165:. 44:( 36:( 28:( 20:(

Index

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
Categories

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

โ†‘