2 1 7 -

TALK ABOUT 21 μ

TALK ABOUT 21 Ag As Se 2. 2. 2. Ag As Se 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 Sb Ga Te 2. Sb 2. Ga 2. Te 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 Pb 2. Bi 2. Pb 2. Cd 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 Sn Cu 2. Re 2. 2. Sn Cu 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 Time [min] Zn 2. W 2. Zn 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 Time [min] Time [min] Co Mn 2. 2. 2. 2. Si Co Mn Ti 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 Ni Al Ce 2. 2. 2. 2. Ni Ba Al Ce 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 Cr Gd 2. 2. 2. 2. Cr Gd Yb Y 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 Sc Sr Zr 2. 2. 2. 2. Sc Sr Ca Zr 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 Hf Mg 2. 2. 2. 2. Hf Mg U Th 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 Time [min] Time [min] Time [min] Time [min]

TALK ABOUT 21 >2.2 μm.22-2.2 μm.6-.22 μm <.6 μm Sampler Ar NdYAG Laser He ablation cell μ μ μ Laser μ Open-top chamber μ μm Sample NIST 61

TALK ABOUT 21 μ μ μ μ μ μ

F R O N T I E R R E P O R T

4 1 1 4 1 1 4H-SiC

F R O N T I E R R E P O R T O Si INTENSITY(arb. unit) N C DISTANCE (nm) SiO 2 SiO 2 SiC SiC

SiO 2 SiC SiO 2 SiC SiO 2 N 6nm nm 4H - SiC

F R O N T I E R R E P O R T

Pyroceram 1 8 6 4 2 1 8 6 4 2 25 5 75 1 125 15 175 2 225 25

F R O N T I E R R E P O R T

3.5 3. 2.. - - - -6-4 -2 2 4 6 8 1 12 14 16 2...95.9.85.8.75.7.65 5 1 15 2 25

F R O N T I E R R E P O R T

μ N 2 API-MS N 2 N 2 or N 2 + H 2 O EXT φ φ E 4 WVTR (g/m 2 /day) 2.E 4 E 4 E 4 5.E 5 1 4 g/m 2 /day Background.E+ 5 1 15 2 25 3 35 4 Time (h)

F R O N T I E R R E P O R T E+ E-4 (g/m 2 /day) E-1 E-2 E-3 E-4 E-5 API-MS CRDS DELTAPERM (g/m 2 /day) E-5 1 8 4 2 31-6 g/m 2 /day E-6 E-9 E-8 E-7 E-6 E-5 E-4 E-3 m 2 E-6 E-9 E-8 E-7 m 2 (g/day) 2.E 6 E 6 E 6 5.E 7.E+.E 1 2 3 4 5 6 7 Time (h) 1.2E 3 E 3 8.E 4 6.E 4 4.E 4 2.E 4 (g/m 2 /day)

.45.4 h 672 h 18 h (mm).35.3.25.2.15.1.5. 6, 9%RH 2 4 6 8 1 28 h Time(h) φ

SCAS NOW XPS 8.E+4 7.E+4 Counts / s 7.E+4 6.E+4 5.E+4 4.E+4 3.E+4 2.E+4 Counts / s 6.E+4 5.E+4 4.E+4 3.E+4 2.E+4 E+4 E+4.E+.E+ 298 297 296 295 294 293 292 291 29 289 288 287 286 285 284 283 282 281 28 298 297 296 295 294 293 292 291 29 289 288 287 286 285 284 283 282 281 28 Binding Energy (ev) Binding Energy (ev)

SCAS NOW

SCAS NOW μ μ μ μl I.S.2 μl 5 1g4ºC3 1 μl %15 μl LC-MS/MS μ Sample Name: "BL" Sample ID: "" File: "2_15611.wiff" Peak Name: "436.1 / 27.1" Mass(es): "436.1/27.1 Da" Comment: "" Annotation: "" 15 Intensity, cps 1 5 Sample Name: "S1" Sample ID: "" File: "2_15611.wiff" Peak Name: "436.1 / 27.1" Mass(es): "436.1/27.1 Da" Comment: "" Annotation: "" Intensity, cps 15 1 5 (ng/ml) 1 1 1 2 mg/kgn=3 2 mg/kgn=3 (mean±s.d.). 2. 3. 3.5 4. 4.5 5. 5.5 6. 6.5 Time, min. 2. 3. 3.5 4. 4.5 5. 5.5 6. 6.5 Time, min 1 4 8 12 16 2 24 hr μ μ

SCAS NOW μ μ μ μ μ μ μ

TOPICS

216.6 216.11 β β 凯

γ β 术 应

PICKUP! TOPICS