KS L 1622-2006 Glossary of terms used in photocatalysts《光催化剂 术语》.pdf

1、 KSKSKSKS KS L 1622SKSKSKS KSKSKS SKSKS KSKS SKS KS KS L 1622： 2006 2006 5 25 L 1622：2006 ( ) ( ) ( ) ( ) ( ) ： ：2005 5 25 20060213 ： ： ( ) ( 02 50972997301) . 7 5 , . ICS 01.040.17 KS L 1622：2006 Glossary of terms used in photocatalysts 2005 . 1. . 2. , , . absorbance . I001 0, I log10(I0/I) . . ac

2、ceptor 002 active oxygen . . ( O003 2H) . . active species . , O004 2 OH . ： . . adsorption 005 anatase 3 TiO006 2 Ti 12 4 . , , 3 TiO2 . . . band gap energy 007 batch type reactor . , . 008 L 1622：2006 . . carrier 009 , . () chalking 010 charge separation . n , . 011 . chemical actinometry 012 chem

3、ical deposition . . 013 chemisorption 014 closed circulation reactor 015 . co-catalyst 016 colloid . 1 m . , . 017 . , , . , , ( .). conduction band . . . 018 contact angle , . (wetting) . 019 , . dissociative adsorption 020 , . donor 021 doping P n . . . 022 2 L 1622：2006 0 . Fermi-Dirac statistics

4、 . fermi level 023 , Pauli principle . 0 , Fermi sea . , . , . n . flat band potential 024 , , . . flow type reactor 025 , , . fluorescence 026 , . . . . forbidden band 027 , . . gel 028 , , . . , . heterogeneous catalysis 029 , . e . . hole 030 . (homogeneous catalysis), (homogeneous photocatalysi)

5、 . homogeneous reaction 031 2 . , , . hydrolysis 032 3 L 1622：2006 hydrophilicity 033 . . hydrophobicity 034 , hydroxyl radical 035 . impregnation 036 , , . impurity level 037 infrared rays . 038 , . , . luminescence . , . , . 039 mercury lamp . , , , , . . 040 molecular orbital , . .041 nanocrystal

6、line 042 nanoparticle 043 100 nm . nanopowder 044 NHE(normal hydrogen 045 electrode) . 1 7 , 5 . NOx 046 . .ohmic contact 047 optical filter (cut-off), (band pass) , . . cut-off , 50 % 0 . 048 . oxidation 049 4 L 1622：2006 2O oxygen ion 050 phosphorescence 051 ( .) . photoadsorption 052 , . photocat

7、alyst 053 photocatalytic reaction 054 . , . photochemical sensitization 055 photoconduction 056 photodeposition 057 , . photodesorption 058 photodissolution 059 CdS CdSe, chalcogenides . photoelectrochemical cell 060 photoelectrochemistry 061 . photoelectrolysis 062 ( ) photoelectron emission 063 ,

8、. . photoluminescence 064 . . photolysis 065 physical deposition 066 van der Waals force physisorption 067 5 L 1622：2006 . . 4 . plasma 068 . . quantum size effect 069 (or quantum confinement effect) . , , . quantum yield, 070 quantum efficiency radical . . 071 , . . rate-determining 072 reaction in

9、termediate 073 recombination 074 redox potential , 075 . reduction 076 . . reference electrode 077 . . , , . .rutile 3 TiO078 2 Ti 12 2 . , , 3 TiO2 . sacrificial reagent . . 079 (or scavenger) () 6 L 1622：2006 25 0.244 SCE (saturated 080 calomel electrode) . . schottky barrier 081 . . self cleaning

10、 082 semiconductor Ge Si . . 083 sensitizer 084 SHE(standard 0 . . 085 hydrogen electrode) . , . single oxygen , 086 , sol 087 solar cell 088 . . sol-gel process 089 solution 090 , . . SOx 091 , . . . .space charge layer 092 7 L 1622：2006 0 . TiOsuper hydrophilicity 093 2 0 . . . . KO094 2 , O2 supe

11、roxide ion 2 1 surface level 095 (or surface state) surface reaction 096 5 50 m . . , . thick film 097 thin film . , , . 098 , 3 . . titanium dioxide 099 (TiO2) transparent coating 100 turnover number 101 UV (Ultra-Violet) rays X-ray . 380 200 nm 20010 nm . 102 . . valence band 103 visible light . 4

12、00 750 nm . 104 , , Xe lamp 105 XPS(X-ray photoelectron . X-rays . 106 X spectroscopy) 8 L 1622：2006 9 () 032 hydrolysis 098 thin film 104 visible light 083 semiconductor 103 valence band 073 reaction intermediate 084 sensitizer 039 luminescence 028 gel 008 batch type reactor 092 space charge layer

13、010 chalking 064 photoluminescence 041 molecular orbital 065 photolysis 029 heterogeneous catalysis 059 photodissolution 037 impurity level 061 phtoelectrochemistry 060 photoelectrochemical cell 056 photoconduction 049 oxydation 063 photoelectron emission 050 oxygen ion 062 photoelectrolysis 075 red

14、ox potential 057 photodeposition 082 self cleaning 053 photocatalyst 034 hydrophobicity 054 photocatalytic reaction 072 rate-determining 058 photodesorption 081 schottky barrier 048 optical filter 040 mercury lamp 055 photochemical sensitization 094 superoxide ion 052 photoadsorption 031 homogeneous

15、 reaction 027 forbidden band X 106 XPS (X-ray photoelec 077 reference electrode tron spectroscopy) 006 anatase 069 quantum size effect 042 nanocrystalline (or quantum 044 nanopowder confine ment effect) 043 nanopowder 070 quantum yield, quantum efficiency 047 ohmic contact , 086 single oxygen 090 Solution , 009 carrier 022 doping 025 flow type reactor 007 band gap energy 099 titanium Dioxide(TiO2) 051 phosphorescence 071 radical 078 rutile 102 UV (Ultra