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Seed crystal

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process to expedite by eliminating the need for random molecular collision or interaction. By introducing an already pre-formed basis of the target crystal to act upon, the intermolecular interactions are formed much more easily or readily, than relying on random flow. Often, this
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of typically the same material is grown in a laboratory. Used to replicate material, the use of seed crystal to promote growth avoids the otherwise slow randomness of natural crystal growth, and allows manufacture on a scale suitable for industry.
377:) are free to move about in random flow. This random flow permits for the possibility of two or more molecular compounds to interact. This interaction can potentiate intermolecular forces between the separate molecules and form a basis for a 133: 369:
The theory behind this effect is thought to derive from the physical intermolecular interaction that occurs between compounds in a supersaturated
588: 315: 398:. Seeding is therefore said to decrease the necessary amount of time needed for nucleation to occur in a recrystallization process. 361:, into molten material that is then cooled, or by growth on the seed face by passing vapor of the material to be grown over it. 244: 89: 274: 61: 581: 108: 68: 612: 500: 219: 46: 75: 574: 382: 308: 224: 183: 42: 452: 264: 57: 301: 477: 358: 35: 254: 370: 82: 8: 472: 430: 419: 249: 457: 423: 269: 229: 562: 607: 442: 259: 152: 492: 387: 193: 132: 554: 527: 447: 407: 391: 378: 284: 214: 173: 124: 558: 506: 467: 433:, seed crystals can be used to promote the growth of favorable type V crystals 354: 333: 279: 198: 178: 601: 415: 289: 16:
Small piece of a single crystal used to initiate growth of a larger crystal
546: 462: 337: 239: 395: 157: 24: 373:(or possibly vapor). In solution, liberated (soluble) molecules ( 341: 234: 147: 374: 411: 381:. The placement of a seed crystal into solution allows the 406:
One example where a seed crystal is used to grow large
482: 49:. Unsourced material may be challenged and removed. 599: 582: 309: 589: 575: 316: 302: 109:Learn how and when to remove this message 600: 348: 541: 47:adding citations to reliable sources 18: 418:industry where methods such as the 275:Shaping processes in crystal growth 13: 14: 624: 545: 499: 485: 131: 23: 390:from solute in a solution to a 245:Fractional crystallization 34:needs additional citations for 520: 1: 513: 561:. You can help Knowledge by 453:Laser heated pedestal growth 340:material from which a large 265:Laser-heated pedestal growth 7: 436: 429:Also during the process of 414:of a single crystal is the 357:by dipping the seed into a 255:Hydrothermal synthesis 220:Bridgman–Stockbarger method 10: 629: 540: 364: 353:The large crystal can be 297: 225:Van Arkel–de Boer process 211: 206: 170: 165: 144: 139: 130: 123: 250:Fractional freezing 613:Materials science stubs 478:Disappearing polymorphs 401: 394:will be referred to as 359:supersaturated solution 230:Czochralski method 557:-related article is a 207:Methods and technology 332:is a small piece of 43:improve this article 528:"Cocoa butter Silk" 473:Wafer (electronics) 431:tempering chocolate 420:Czochralski process 349:Crystal enlargement 199:Single crystal 179:Crystal growth 458:Micro-pulling-down 424:Bridgman technique 270:Micro-pulling-down 570: 569: 443:Crystal structure 383:recrystallization 326: 325: 260:Kyropoulos method 189:Seed crystal 184:Recrystallization 153:Crystal structure 119: 118: 111: 93: 620: 591: 584: 577: 549: 542: 532: 531: 524: 509: 504: 503: 495: 493:Chemistry portal 490: 489: 488: 388:phase transition 318: 311: 304: 194:Protocrystalline 135: 121: 120: 114: 107: 103: 100: 94: 92: 51: 27: 19: 628: 627: 623: 622: 621: 619: 618: 617: 598: 597: 596: 595: 555:crystallography 538: 536: 535: 526: 525: 521: 516: 505: 498: 491: 486: 484: 448:Crystallization 439: 404: 392:crystal lattice 379:crystal lattice 367: 351: 322: 285:Verneuil method 174:Crystallization 125:Crystallization 115: 104: 98: 95: 52: 50: 40: 28: 17: 12: 11: 5: 626: 616: 615: 610: 594: 593: 586: 579: 571: 568: 567: 550: 534: 533: 518: 517: 515: 512: 511: 510: 507:Physics portal 496: 481: 480: 475: 470: 468:Single crystal 465: 460: 455: 450: 445: 438: 435: 426:are employed. 403: 400: 366: 363: 350: 347: 334:single crystal 324: 323: 321: 320: 313: 306: 298: 295: 294: 293: 292: 287: 282: 280:Skull crucible 277: 272: 267: 262: 257: 252: 247: 242: 237: 232: 227: 222: 217: 209: 208: 204: 203: 202: 201: 196: 191: 186: 181: 176: 168: 167: 163: 162: 161: 160: 155: 150: 142: 141: 137: 136: 128: 127: 117: 116: 58:"Seed crystal" 31: 29: 22: 15: 9: 6: 4: 3: 2: 625: 614: 611: 609: 606: 605: 603: 592: 587: 585: 580: 578: 573: 572: 566: 564: 560: 556: 551: 548: 544: 543: 539: 529: 523: 519: 508: 502: 497: 494: 483: 479: 476: 474: 471: 469: 466: 464: 461: 459: 456: 454: 451: 449: 446: 444: 441: 440: 434: 432: 427: 425: 421: 417: 416:semiconductor 413: 409: 399: 397: 393: 389: 384: 380: 376: 372: 362: 360: 356: 346: 343: 339: 335: 331: 319: 314: 312: 307: 305: 300: 299: 296: 291: 288: 286: 283: 281: 278: 276: 273: 271: 268: 266: 263: 261: 258: 256: 253: 251: 248: 246: 243: 241: 238: 236: 233: 231: 228: 226: 223: 221: 218: 216: 213: 212: 210: 205: 200: 197: 195: 192: 190: 187: 185: 182: 180: 177: 175: 172: 171: 169: 164: 159: 156: 154: 151: 149: 146: 145: 143: 138: 134: 129: 126: 122: 113: 110: 102: 99:December 2009 91: 88: 84: 81: 77: 74: 70: 67: 63: 60: â€“  59: 55: 54:Find sources: 48: 44: 38: 37: 32:This article 30: 26: 21: 20: 563:expanding it 552: 537: 522: 428: 405: 368: 352: 330:seed crystal 329: 327: 290:Zone melting 188: 140:Fundamentals 105: 96: 86: 79: 72: 65: 53: 41:Please help 36:verification 33: 463:Polycrystal 338:polycrystal 240:Flux method 602:Categories 514:References 396:nucleation 158:Nucleation 69:newspapers 608:Crystals 437:See also 371:solution 166:Concepts 342:crystal 235:Epitaxy 148:Crystal 83:scholar 412:ingots 408:boules 375:solute 365:Theory 215:Boules 85:  78:  71:  64:  56:  553:This 355:grown 90:JSTOR 76:books 559:stub 402:Uses 62:news 422:or 410:or 336:or 45:by 604:: 328:A 590:e 583:t 576:v 565:. 530:. 317:e 310:t 303:v 112:) 106:( 101:) 97:( 87:· 80:· 73:· 66:· 39:.

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Crystallization

Crystal
Crystal structure
Nucleation
Crystallization
Crystal growth
Recrystallization
Seed crystal
Protocrystalline
Single crystal
Boules
Bridgman–Stockbarger method
Van Arkel–de Boer process
Czochralski method
Epitaxy
Flux method
Fractional crystallization
Fractional freezing

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