7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

19
1

Transcript of 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

Page 1: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

1

Page 2: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

2

Page 3: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

3

Page 4: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

4

Cd10S4(SR)12 Cu

• CdS

Page 5: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

5

Cu

600400 800Wavelength (nm)

• First-row遷移金属の中ではCuのみに応答•高塩濃度条件下でも同等の選択性・応答性

(detection limit: 70 nM ~ 4 ppb)

Page 6: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

6

OH

[Cd10] = 6.7 M in HEPES buffer (pH = 7.0) under air ( ex = 350 nm)

Bisphenol A (BPA)p-Nonylphenol (NP)

Guest trapping via hydrophobic interaction

疎水性フェノールに対して高い選択性

OHHOOH OHOHOOHOHHOOHO

C O

O

O

C ONH

O

O

C O

N

O

O

Page 7: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

7

Page 8: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

N

N

H

S

SN

S

S

CO2H

CdTe rod

CdS NP

CdS NP

Chem. Commun., 2005, 4184

Anal. Chem., 2002, 74, 5132

Chem. Commun., 2003, 4184

PNAS, 2005, 102, 11179

Page 9: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

9

Page 10: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

10

Page 11: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

11

Page 12: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

12

Page 13: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

13

• DNA

DNAチップをモデルにしたスクリーニング用センサーアレイのイメージ

Black light

Page 14: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

14

• 2007-238558

Page 15: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

15

Page 16: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

16

Ph

PP

PhPhhhh

Ph

AuClClAu

[Au13(dppe)5Cl2]n+

Au2dppeCl

2

L dppe

PhP

PPh

PP

Ph

Ph

1) NaBH4

2)

2009-074237

~ 30% yield

Page 17: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

17

766nm

Page 18: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

18

• 2009-074237

Page 19: 7 ` h d k lÙÜH ? B k < t 8 M k H m...5 Cu ? B k

19