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Vol.2 No.2 TM æ°ŽçŽ è²¯èµææ Hydrogen Storage Materials System Targets for On-Board Vehicular H2 StorageâU.S. DOE Dehydrogenation of Ammonia Borane Metal Borohydrides for H2 Storage Mechanical Processing in H2 Storage Protective Nanocoatings for Metal Hydrides Organic Liquid Storage of Hydrogen Gas Sorption Analysis Tool Solid-State NMR of Metal Hydrides Hydrogenâthe clean and safe fuel of the future. sigma-aldrich.com 2 ã¯ããã« ã¯ããã« 10 幎以äžã«ããã£ãŠãäžçäžã®æè¡å é²åœã¯ãç³æ²¹ã倩ç¶ã¬ã¹ãªã©åŸæ¥ã®ãšãã« ã®ãŒæºã«ä»£ãããšãã«ã®ãŒãšããŠãæ°ŽçŽ ã«ç 究éçºã®éç¹ã眮ããŠããŸãããæ°ŽçŽ ã¯ãå¢å ãç¶ãããšãã«ã®ãŒéèŠãžã®å¯Ÿå¿ãšãå°çèŠæš¡ã®æ°åå€åã®æå¶ã«åœ¹ç«ã€ ãšåŒ·ãä¿¡ããããŠããŸããå®éãæ°ŽçŽ ã¯åç³çæãåçå¯èœãªãšãã«ã®ãŒãæ°Žãªã© ã®ããŸããŸãªãšãã«ã®ãŒæºãã補é ã§ããŸãïŒã€ãŸããåååã颚åã倪éœå ãšã ã«ã®ãŒãªã©ã䜿çšïŒ ãæ°ŽçŽ ã¯ç¡æ¯ã§ããšãã«ã®ãŒã«å€æãããšãã®å¯äžã®å»æ£ç©ã¯ æ°Žãããªãããã極ããŠç°å¢ã«ãããããšãã«ã®ãŒæ äœã§ãã æãããªå©ç¹ãããã«ãããããããæ°ŽçŽ ãçŽã¡ã«äžççµæžã«çµã¿èŸŒãããšãããšã å€ãã®èª²é¡ã«çŽé¢ããŸããç³æ²¹ã倩ç¶ã¬ã¹ãšç°ãªããæ°ŽçŽ ã«ã¯èŒžéããµããŒããã 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Žã«ããã©ã®éžæè¢ããšã³ããŠãŒã¶ãŒã®ããŒãºãæºãããŠããªããããæ°Ž çŽ ãšãã«ã®ãŒã«é¢ããç 究éçºãžã®é¢å¿ãšæè³ãæ¡å€§ãã€ã€ãããŸãã ã¢ã³ã¢ãã¢ãã©ã³ãæ°ŽçŽ åç©ãã¢ãããè€åææãææ©éå±æ§æçµç¹ãææ©ååã ãã®ä»ã䜿çšããæ°ŽçŽ è²¯èµãžã®ææããŒã¹ã®ã¢ãããŒãããå¹ åºãæ¢ç©¶ãããŠã㟠ããMaterial Matters ⢠ã®æ¬å·ã¯ãæå 端ã®æ°ŽçŽ 貯èµæè¡ãããŒãã«åãäžããŸããã ç±³åœãšãã«ã®ãŒçããã·ãã£ãã¯ããŒã¹ãŠã§ã¹ãåœç«ç 究æãGE ã°ããŒãã«ãªãµãŒ ããã·ã°ãã¢ã«ããªãããã«ã€ãžã¢ãå·¥ç§å€§åŠãã¢ã»ã³ããã³ç€Ÿããã€ãšããžãŒç€Ÿã ããã³ã«ãªãã©ã«ãã¢å·¥ç§å€§åŠã®ç¬¬äžç·ã®å°é家ããæ°ŽçŽ è²¯èµæè¡ã«ã€ããŠç®çãš ç®æšãææãšåŠçããæ§èœè©äŸ¡ãç¹æ§ææ¡ææ³ãŸã§ãéèŠãªåŽé¢ã«ã€ããŠè«ããŸãã ãŸããçæ§ãæ°ŽçŽ çµæžãä¿é²ãããããã®ç 究çšã«èšèšãããã·ã°ã ã¢ã«ããªãã ã®è£œåãç¹éããŠããŸããMaterial Matters ⢠ããã³ãèå³ããæã¡ã®ææã«é¢ãã ãæèŠãã質åããèŠæã«ã€ããŠã¯ matsci@sial.com ãŸã§ãå¯ããã ããã Viktor Balema, Ph.D. Materials Science Sigma-Aldrich Corporation s i g m a - a l d r i c h . c o m / j a p a n è¡šçŽã«ã€ããŠ æ°ŽçŽ ãå®å šã§ç°å¢ã«åªããæ¹æ³ã§è²¯èµããããšã¯ãæ°ŽçŽ çµæžãåç¶ããäžã§ã®å€§ããªèª²é¡ã®è§£æ±º ã«è²¢ç®ããŸããæ°ŽçŽ çµæžãå®è·µããæ¹æ³ã«é¢ä¿ãªãããããå®çŸããã«ã¯ä¹ãç© ïŒèªåè»ãèªç©ºæ©ã ãŸãã¯è¹è¶ïŒã«æ°ŽçŽ ã貯èµããããšãäžå¯æ¬ ã§ããåºäœã¯ãçžåœéã®æ°ŽçŽ ã貯èµããå¿ èŠã«å¿ã ãŠæŸåºã§ããæãå®å šã§å¹ççãªåªäœã® 1 ã€ã§ããæ¬å·ã®è¡šçŽã¯ãæ°ŽçŽ è²¯èµçšåºäœææãšãéžäžã æµ·äžãããã³å®å®ç©ºéã§èããããçšéã®æŠèŠã瀺ããŠããŸãã è¡šçŽã®å³ã®äžéšã¯ããHydrogen StorageãMRS Bulletin Vol. 27, No. 9ïŒ2002 ïŒããåŒçšããŸããã MRS Bulletin ã®èš±å¯ãåŸãŠè€è£œã 空æ°ã«åå¿ããããéå±æ°ŽçŽ åç©ã«å¯Ÿãã ä¿è·ã³ãŒãã£ã³ã°ã®ããã¢ãŒããã¯ãã£ãŒ __ 19 HYDRNOL ⢠ã®çŽ¹ä»ïŒ æ°ŽçŽ ã®ææ©æ¶²äœè²¯èµ __________________ 23 PCTPro-2000 ̶ ã¬ã¹åçåæã§ã® æçµçãªããŒã« ______________________ 26 æ žç£æ°å ±é³Žã«ããæ°ŽçŽ è²¯èµææã®ç 究 __ 29 3 ç±³åœãšãã«ã®ãŒçã®è»èŒæ°ŽçŽ 貯èµã«å¯Ÿããã·ã¹ãã ç®æš è¡š 1. ç±³åœãšãã«ã®ãŒçæ°ŽçŽ è²¯èµã·ã¹ãã æ§èœç®æšããã®æç² è²¯èµãã©ã¡ãŒã¿ãŒ èä¹ æ§ïŒéçšæ§ ⢠Operating ambient temperature ⢠Min/max delivery temperature ⢠Cycle life (1/4 tank to full) ⢠Min delivery pressure from tank; FC=fuel cell, ICE=internal combustion engine Dr. Carole Read, Dr. George Thomas, Ms. Grace Ordaz, and Dr. Sunita Satyapal* U.S. Department of Energy, Hydrogen Program ã¯ããã« æ°ŽçŽ çæé»æ± ã§èµ°ãèªåè»ãåºãåæ¥çã«æåãããã«ã¯ã ãã®æ§èœãçŸåšã®ã¬ãœãªã³è»ãšåçãŸãã¯ãã以äžã§ãªãã ã°ãªããŸãããåç±³åžå Žã§ãã»ãšãã©ã®è»œéèªåè» ïŒlight-duty vehiclesïŒã«å¯ŸããŠæ¶è²»è ãæã€èŠä»¶ãæºããã«ã¯ã300 ã〠ã«ïŒ483 kmïŒä»¥äžèµ°è¡ã§ããããã®è»èŒæ°ŽçŽ 貯èµæè¡ãäžå¯ æ¬ ã§ããDOE ã¯ãèªåè»ã®æ§èœèŠä»¶ã貯èµã·ã¹ãã ã®ããŒãº ã«çœ®ãæããŠã2010 幎㚠2015 幎ã®æè¡ç®æšãå®ããŸããã ãããã®ç®æšã¯ãçŸç¶ã®ã¬ãœãªã³è²¯èµã·ã¹ãã ãšãééã容 éãã³ã¹ããããã³ãã®ä»ã®é転ãã©ã¡ãŒã¿ãŒã®ç¹ã§åç㧠ããããšãåæã«ããŠããŸããDOE ã®æ°ŽçŽ 貯èµã·ã¹ãã ã®ç® æšã¯ãåæ¥çã«å®çŸå¯èœãªæ°ŽçŽ 貯èµæè¡ãéæããããã«ã· ã¹ãã èŠä»¶ãå®çŸ©ããããšã«ãããç 究è ãå°ãã®ã«åœ¹ç«ã¡ ãŸãã è»èŒæ°ŽçŽ 貯èµç®æš è»èŒæ°ŽçŽ 貯èµã·ã¹ãã ã®æ§èœç®æšã¯ãFreedomCAR ããã³ç æããŒãããŒã·ãããéã㊠DOE ãèšå®ããŸãã 1ãããã ã®æ§èœç®æšã¯ã軜éèªåè»ã«äœ¿çšãããåžè²©ã¬ãœãªã³è²¯èµã· ã¹ãã ãšåçã®æ§èœããã³ã³ã¹ãã®èŠå®ãéæããããšãå æãšããŠãçšéãã決ããããŸãã貯èµã·ã¹ãã ã¯ãäœãã ã®è²¯èµåªäœãšãã«å å¡«ãããæ°ŽçŽ ã®ã»ããããããããŒã ãŠã§ã¢ïŒã¿ã³ã¯ããã«ããã¬ã®ã¥ã¬ãŒã¿ãŒãé 管ãåä»éå ·ã æç±æãå·åŽèœåã®åŒ·åã枩床管çããã®ä»ã®ãã©ã³ã¹ãªã ãã©ã³ãã³ã³ããŒãã³ãïŒãå«ã¿ãŸãã è¡š 1 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ãè³éãæäŸããŠããç 究è ã«ããé²å±ã¯ãå èæç® 2âŒ4 ãåç §ããŠãã ãããç 究éçºã³ãã¥ããã£ãŒ ã¯ã質é容éã®ã»ãã«ãäœç©å®¹éãç±ååŠãé床è«ãããã³ ææã®æœåšçãªèä¹ æ§ïŒç¹°ãè¿ãæ§ã«éç¹ã眮ãå¿ èŠããã ãŸããææãšã·ã¹ãã ã®å®å šæ§ã¯ãæããã«æãéèŠãªèŠä»¶ ã§ããæçµçãªç®æšã¯ã貯èµã·ã¹ãã ã PEM çæé»æ± çºé» è£ çœ®ãšäžäœåããå©çšå¯èœãªå»ç±ãã§ããéãå¹æçã«å©çš ããããšã§ããæåŸã«ã貯èµã·ã¹ãã ã®æ§èœã¯ã ãæºã¿ã³ãã® ç¶æ ããã¿ã³ã¯ãã»ãŒç©ºã«ãªãèªåè»ãšãã®ãªãŒããŒãå å¡« ã¹ããŒã·ã§ã³ã«å°çãããšããŸã§ãåãçšåºŠã§ãªããã°ãªã ãŸããããã® 2 幎éã«ææãªæ°ããã¢ãããŒããå€æ°éçºã ããŠããŸãããã2010 幎ã®ã·ã¹ãã ç®æšãšæçµçã« 2015 幎 ã®ã·ã¹ãã ç®æšãéæããã«ã¯ããŸã æè¡èª²é¡ãæ®ãããŠã ãŸãã åèæç® (1) http://www.eere.energy.gov/vehiclesandfuels/about/partnerships/ freedomcar. The partnership includes the U.S. Council for Automotive Research (USCAR) and the energy companies BP, Chevron, ConocoPhillips, ExxonMobil, and Shell. (2) DOE Office of Energy Efficiency and Renewable Energy Hydrogen, Fuel Cells & Infrastructure Technologies Program MultiYear Research, Development and Demonstration Plan, available at: http:// www.eere.energy.gov/hydrogenandfuelcells/mypp. (3) FY2006 Annual Progress Report for the DOE Hydrogen Program, November 2006, available at: http://www.hydrogen.energy.gov/annual_progress.html. (4) S. Satyapal et al., FY2006 DOE Hydrogen Program Annual Merit Review and Peer Evaluation Meeting Proceedings, Plenary Session, available at: http://www.hydrogen.energy.gov/annual_review06_plenary.html. (5) âHigh Density Hydrogen Storage System Demonstration Using NaAlH4 Complex Compound Hydrides,â Presentation by D. 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LiBH4 K 120 300 K, 2 bar dec. 553 Kon carbon 620K, 5 bar C8H18liq. b.p. 239.7 K Mg2NiH4 LiH NH3BH3 =NHBH+2H2 FeTiH1.7 550 K, 4 bar CnanoH dec. 650 K 0.95 CH4liq. 100 300 K, NaAlH4 C4H10liq. b.p. 112 K 1.5 bar dec. .520 K KBH4 LiAlH4 b.p. 272 K dec. 580 K dec. 400 K 80 60 500 H2liq. 20.3 K 200 120 80 H2 physisorbed on carbon 20 pres. H2gas 13 (steel) p [MPa] 40 80 60 20 0 0 5 50 pressurized H2gas 20 13 (composite material) p [MPa] 10 15 gravimetric H2 density [mass%] 20 25 å³ 1. æ§ã ãªæ°ŽçŽ 貯èµææã®è³ªéå¯åºŠãšäœç©å¯åºŠã®æ¯èŒ ãã¯ãã«ã«ãµããŒãâTel:03-5796-7330âFax:03-5796-7335âE-mail:sialjpts@sial.com 7 [BH2(NH3)2][BH4]+ NH4Cl [BH2(NH3)2]Cl + NH3BH3 + H2 (1) ãã®åŸã®ç 究ã§ãNH 4 BH 4 ã¯äžå®å®ã§ããã宀枩ã«çœ®ããšæ° æéã®åæžæã§ã¢ã³ã¢ãã¢ãã©ã³ãšæ°ŽçŽ ã«å解ããããšã瀺 ãããŸãã 5ã ã¢ã³ã¢ãã¢ãã©ã³ã®åæãåçŽåããåéãå¢å ããããå¥ ã®çµè·¯ãéçºãããŸãããNH 3 BH 3 ã¯ããžãšãã«ãšãŒãã«äž ã§ãã¢ã«ã«ãªéå±ããŠåæ°ŽçŽ ãšå¡©åã¢ã³ã¢ããŠã ã宀枩ã§å å¿ãããŠèª¿è£œã§ããŸãïŒåŒ 2 ïŒ ãåæ§ã®åå¿ã¯ã(CH 3 ) 3 NBH 3 ãªã©ã®ã¢ã«ãã«ã¢ãããã©ã³ã®åæã«äœ¿çšãããŸããããã«ã ãžãšãã«ãšãŒãã« - ãã©ã³ãã¢ã³ã¢ãã¢ãšåå¿ãããŠã NH 3 BH 3 ãæ倧 70 ïŒ ã®åéã§èª¿è£œã§ããŸãïŒåŒ 3 ïŒ ã NaBH4 + NH4Cl H3B · OEt2 + NH3 NH3BH3 + NaCl + H2 NH3BH3 (2) (3) NH 3 BH 3 ã®åçŽãªååèšè¿°ãããããã¯ã«ã€ã¹é žïŒBH 3 ïŒãšã« ã€ã¹å¡©åºïŒNH 3 ïŒã®éã®äŸäžçµåã®çµæãšããŠåœ¢æãããã ããŒâã¢ã¯ã»ãã¿ãŒä»å äœã§ããããšãåãããŸãããã®å åç©ã¯ãäž»ãšããŠäºæ°ŽçŽ çµåãšãã€ããŒã«éã®çžäºäœçšã«ã ãã宀枩ã§ã¯åºäœã§ã 6ãã¢ã³ã¢ãã¢ãã©ã³ãšãžãã©ã³ã®ã¢ ã³ã¢ãã¢äºéåç©ã¯ãååŠåŒãåãã§ããå®å®æ§ã¯å€§ããç° ãªããŸããã¢ã³ã¢ãã¢ãã©ã³ã¯ããšãŒãã«ã«æº¶è§£ããŸããã ãžãã©ã³ã®ã¢ã³ã¢ãã¢äºéåç©ã¯æº¶è§£ããŸãããã¢ã³ã¢ã㢠ãã©ã³ã¯ã容æã«å æ°Žå解ããŸãããããžãã©ã³ã®ã¢ã³ã¢ã ã¢äºéåç©ã¯æ°Žãšç¬æã«åå¿ããŸããåºäœã® DADB ã¯ã宀枩 ã§ç·©ããã«åºäœ AB ã«å€æããŸãããããã£ãŠ AB ã¯ãDADB ããã容æã«è»èŒæ°ŽçŽ 貯èµã«å¿çšã§ããŸãã æ°ŽçŽ æŸåºã®ç 究 æè¿ã®ç 究ã«ãããNH 3 BH 3 ãé©åºŠãªæž©åºŠã«å ç±ãããš 2 㢠ã«ãè¶ ãã H 2 ãæŸåºã§ããããšã瀺ãããŸããããã®æ°ŽçŽ çºçã®åå¿ã¯ãåŒ 4âŒ7 ã«ç€ºãããã«èŠçŽã§ããŸãã nNH3BH3 (NH2BH2)n + (n-1)H2 (,120 °C) (intermolecular) (NH2BH2)n (NHBH)n + H2 (~150 °C) (intramolecular) (5) 2(NHBH)n (NHBâNBH)x + H2 (~150 °C) (cross linking) (6) (NHBH)n BN + H2 (. 500 °C) (boron nitride) (4) (7) æåã® 2 ã€ã®ã¹ããããããªãã¡ AB ã PABïŒããªã¢ããã ã©ã³ã ïŒNH 2 BH 2 ) n ïŒãçæããåå¿ãšãPAB ã PIBïŒããªã€ã ããã©ã³ã ïŒNHBH) n ïŒãçæããåå¿ã«ãã£ãŠã12 質éïŒ ã® æ°ŽçŽ ãåŸãããŸãããã®æåã® 2 ã¹ãããã®æ°ŽçŽ æŸåºã¯ã 150âæªæºã§çããŸãããããããå°ãé«ã枩床ã§ã¯ããã ã«æ°ŽçŽ ãæŸåºãããååéæ¶æ©ãèŠãããŸãããããã®ææ ã¯ãçªåããŠçŽ ã®åé§ç©è³ªãšããŠäœ¿çšãããäžè¬çãªäžéäœ ã§ã500âããã¯ããã«é«ã枩床ã§åœ¢æãããŸã 7-10ã ã¢ã³ã¢ãã¢ãã©ã³ããæ°ŽçŽ ãé€ããé©åºŠãªæž©åºŠãšåŠ¥åœãªé床 ã§æ°ŽçŽ ãæŸåºãããå¹ççãªæ¹æ³ãå¿ èŠã§ããæ§ã ãªã°ã«ãŒ ããããããããªæ¹æ³ãçšããŠè±æ°ŽçŽ åå¿ãç 究ãããã£ã ããäžããŠããŸãããããã§ã¯ãã¢ã³ã¢ãã¢ãã©ã³ããæ°ŽçŽ ãæŸåºãããã®ã«äœ¿çšãã次㮠5 çš®é¡ã®ã¢ãããŒãã㬠ãã¥ãŒããŸãã 1. åºäœã®ç±å解 2. é·ç§»éå±è§Šåªã«ããè±æ°ŽçŽ 3. ã€ãªã³æ§æ¶²äœè§Šåªã«ããè±æ°ŽçŽ 4. 溶液çžã®ç±å解 5. 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Heat Released (mW/mg) 0.10 Neat AB 80 °C 0.08 0.06 0.04 AB:SBA-15 50 °C 0.02 0.00 0 100 200 300 400 Time (min) -tramp 500 600 å³ 5. ã¡ãœå€å質ã·ãªã« SBA-15 äžã® AB ããã® H 2 æžéã«å¯Ÿããåå¿ãšã³ ã¿ã«ããŒãäœãããšã瀺ãçæž© DSC æ¯èŒ ãã«ã¯äŸçµŠïŒã¹ã±ãŒã«ã¢ããã®ãçžè«ã¯âŠ ãã¡ã€ã³ã±ãã«ã«äºæ¥éšâTel:03-5796-7340âFax:03-5796-7345âE-mail:safcjp@sial.com ã¢ã³ã¢ãã¢ãã©ã³ã®è±æ°ŽçŽ å Gutowska ã¯ãAB ãã¡ãœå€å質ã·ãªã« SBA-15 ã®ãã£ãã«å ã«çµã¿èŸŒãã§ããããã§ãŒãº AB ãçæãããšå ±åããŸãã ïŒå³ 4 ïŒ20ããã®çµæãè±æ°ŽçŽ 枩床ã 114âãã 85âã«äœäžã ãã®ãšåæã«æ¯èŒçäœãç±ãçºçãããšãããããªãç°ãªã£ ãæåãèŠãããŸãããSBA-15 éªšæ Œäžã® AB ã®ããæ§é ãã åŸãããã泚ç®ãã¹ããã®ä» 2 ã€ã®çµæã¯æ¬¡ã®ãšããã§ãã ïŒ1 ïŒH 2 æŸåºæž©åºŠéçïŒm/e=2 ïŒã¯ãçŽç²ãª AB ã®ããããè ããäœãã H 2 æŸåºé床ã倧ãããªã£ãããšã瀺ããŠããã ïŒ2ïŒ ãã©ãžã³å¯çæç©ã®åéïŒm/e=80 ïŒã¯ãçŽç²ãª AB ã«æ¯ã¹ãŠ ããªãäœããå³ 5 ã«ãã¢ã³ã¢ãã¢ãã©ã³ã®ç±ååŠã§ã®ã¡ãœå€ å質ã·ãªã«å°å ¥ã®å¹æã瀺ããŸãããã©ãžã³ãã¡ãœå€å質骚 æ Œå ã«éãããããããã©ããã確èªããããã«ãåºäœ 11B NMR åå æ³ã䜿çšããŠãçŽç²ãª AB ãš AB:SBA-15 ããåŸãã ãäžæ®çºæ§çæç©ãåæãããŸããããšãããããã©ãžã³ã® 11 B ä¿¡å·ã¯èŠ³æž¬ãããŸããã§ããããã©ãžã³ã TPD/MS å®éšã§ æ®çºæ§çæç©ãšããŠèŠ³å¯ããããåºäœ NMR åå æ³ã§ãæ€åº ãããªããããã¡ãœå€åè³ªéªšæ Œã¯æ°ŽçŽ ã圢æãã AB ã®å解 çµè·¯ã«åœ±é¿ããŠããããã«èŠããŸãã 10 ã¢ã³ã¢ãã¢ãã©ã³ããŒã¹ã®æ°ŽçŽ è²¯èµ Ì¶ è±æ°ŽçŽ åªäœããã³è§Šåª å称 æ§é Borane ammonia complex çŽåºŠïŒïŒ ïŒ è£œåçªå· 287717-1G 287717-10G äŸ¡æ ŒïŒåïŒ H3NâBH3 .90 4,500 25,500 Cl 98 227951-500MG 227951-5G 22,100 132,400 97 275131-100MG 275131-500MG 8,700 18,600 244988-2G 13,300 662232-1KT 44,000 97 656623-1G 656623-5G 8,400 28,900 95 656631-1G 656631-5G 8,800 30,600 96 660019-1G 660019-5G 6,800 23,700 97 660035-1G 16,900 95 659991-1G 659991-5G 8,400 28,900 04129-5G-F 04129-25G-F 7,100 28,400 64133-5G 64133-25G 13,000 48,800 .97 670723-10G 670723-100G 19,400 95,400 .97 91508-5G 91508-50G 91508-250G 10,300 34,000 94,600 .96 70956-5G 70956-50G 70956-250G 5,600 34,000 95,400 .96 669733-5G 669733-50G 18,300 67,800 è±æ°ŽçŽ 觊åªïŒè§Šåªã·ã¹ãã ã¢ã³ã¢ãã¢ãã©ã³ã®è±æ°ŽçŽ å Bis(1,5-cyclooctadiene)dirhodium(I) dichloride Rh Bis(1,5-cyclooctadiene)diiridium(I) dichloride Rh Cl Cl Ir Ir Cl Bis(1,5-cyclooctadiene)nickel(0) 20.0â22.6% Ni content Ni N-Heterocyclic Carbene Ligands Kit I A set of 5 ligand precursors for Ni catalysts; components are listed below ã€ãªã³æ¶²äœ* 1,3-Bis-(2,6-diisopropylphenyl)imidazolinium chloride** H3C CH 3 H3C CH3 N N CH3 H3C CH3 Cl H3C 1,3-Bis-(2,4,6-trimethylphenyl)imidazolinium chloride** CH3 H3C N+ N H3C CH3 CH3 H3C 1,3-Diisopropylimidazolium tetrafluoroborate** H3C H3C 1,3-Bis(1-adamantyl)imidazolium tetrafluoroborate** Cl CH3 N+ N CH3 BF4- N N BF4 1,3-Di-tert-butylimidazolinium tetrafluoroborate** H3C N H3C CH3 1-Butyl-3-methylimidazolium chloride BF4 H3C 1-Butyl-3-methylimidazolium bromide Clâ N+ CH3 99 N N BrN+ CH 3 .98.5 H3C 1-Butyl-3-methylimidazolium hydrogen carbonate N H3 C N+ 1-Butyl-3-methylimidazolium tetrafluoroborate H3C HCO3CH3 H3C N BF4â N+ CH3 H3C N PF6â N+ CH3 1-Butyl-3-methylimidazolium hexafluorophosphate 1-Butyl-3-methylimidazolium dibutyl phosphate CH3 CH3 - CH3 N N N+ â CH3 (CH2)3CH3 O O P O O (CH2)3CH3 s i g m a - a l d r i c h . c o m / j a p a n * ãã®ä»ã®ã€ãªã³æ¶²äœã«ã€ããŠã¯ãChemFiles ⢠2005, Vol. 5, No. 6 ããã³ sigma-aldrich.com ãã芧ãã ããã ** ã«ã«ãã³é äœåããã I ã®ã³ã³ããŒãã³ã ãã¯ãã«ã«ãµããŒãâTel:03-5796-7330âFax:03-5796-7335âE-mail:sialjpts@sial.com 11 æ°ŽçŽ è²¯èµææãšããŠã®éå±ããŠåæ°ŽçŽ é«ãæ°ŽçŽ å«æéïŒè¡š 1 ïŒãš DOE ç®æšãæºè¶³ããå¯èœæ§ãåã ãé¯äœéå±ããŠåæ°ŽçŽ M(BH 4 ) n ã«ããŸããŸãé¢å¿ãéãŸã£ãŠ ããŸãããã®åæãšæ°ŽçŽ 貯èµã«é¢é£ããç¹æ§ãã以äžç°¡å㫠説æããŸãã Dr. Grigorii L. 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Applied Physics A: Materials Science & Processing 2004, 79, 1765. s i g m a - a l d r i c h . c o m / j a p a n éå±ããŠåæ°ŽçŽ ååç©ã®è±æ°ŽçŽ åïŒæ°ŽçŽ åã«ã¯ãNaAlH 4 㫠察ãããã¿ã³è§Šåª 1 ã®ãããªå¹æçãªè§Šåªã¯ãŸã çºèŠãã㊠ããªãããšã«æ³šæããŠãã ããïŒLiBH 4 ã«å¯Ÿããã·ãªã«ãé€ ãïŒ25ãMg(BH 4 ) 2 ã®å解ãå¯éçã«ããã ãã§ãªããLi ãš Ca ã®ããŠåæ°ŽçŽ ååç©ã®åå¿é床ãæ¹åããããã®ä»åŸã®åã çµã¿ã¯ããããã®åå¿ã§ã®è§Šåªã®éçºã«éäžããå¿ èŠããã ãŸãã ãã¯ãã«ã«ãµããŒãâTel:03-5796-7330âFax:03-5796-7335âE-mail:sialjpts@sial.com 15 ããŠçŽ ãããŒã¹ãšããæ°ŽçŽ è²¯èµçšéåãææ å称 Lithium borohydride Sodium borohydride Calcium borohydride bis(tetrahydrofuran) complex Magnesium boride æ°ŽçŽ å«æé. éé. ïŒ ç¹æ§ LiBH4 13.9 Decomposition temp. 470 °C moisture sensitive, toxic KBH4 7.4 NaBH4 10.6 Ca(BH4)2 · 2C4H8O 11.5 (unsolvated) MgB2 çŽåºŠïŒïŒ ïŒ è£œåçªå· äŸ¡æ ŒïŒåïŒ .90 222356-1G 222356-10G 222356-50G 3,900 21,500 36,400 .95 62460-5G-F 62460-25G-F 15,700 52,100 98 P4129-100G 11,000 99.9 438472-5G 438472-25G 5,600 18,400 ;98 455571-5G 455571-100G 455571-500G 4,300 12,700 40,500 ;97.0 60080-25G 60080-100G 5,200 13,500 .98 452165-100G 17,600 452173-100G 452173-500G 12,400 36,900 98 452874-25G 452874-100G 452874-500G 6,300 13,900 37,400 ;98.5 452882-25G 452882-100G 452882-500G 452882-2KG 2,700 5,700 14,500 49,400 99.99 480886-25G 480886-100G 14,100 39,000 Decomposition temp. 360 °C (after desolvatation at 190 °C in vacuum) soluble in water without decomposition .96 389986-1G 389986-5G 4,300 13,900 .98 21057-1G-F 21057-5G-F 7,600 25,000 Stable Used as catalyst/additive 97 553913-5G 553913-25G 5,600 18,400 Decomposition temp. 500 °C moisture sensitive, toxic Decomposition temp. 595 °C reacts with water stable in basic aqueous solutions 詳现ã«ã€ããŠã¯ãsigma-aldrich.com/hydrogen ãã芧ãã ããã ãã«ã¯äŸçµŠïŒã¹ã±ãŒã«ã¢ããã®ãçžè«ã¯âŠ ãã¡ã€ã³ã±ãã«ã«äºæ¥éšâTel:03-5796-7340âFax:03-5796-7345âE-mail:safcjp@sial.com H2 貯èµçšéå±ããŠåæ°ŽçŽ Potassium borohydride åååŒ 16 æ°ŽçŽ è²¯èµã®ç 究éçºã§ã®æ©æ¢°çåŠç 貯èµã§ã®æ©æ¢°çåŠç H2 Dr. Viktor P. Balema Sigma-Aldrich Materials Science ã¯ããã« æ°ŽçŽ ãåºäœïŒæ°ŽçŽ åç©ãè€åææããŸãã¯ææ©éå±æ§æçµç¹ïŒ ã«è²¯èµããããšã¯ãèªåè»çšãæºåž¯çšããã®ä»ã®çšéã§äŸ¿å© ãã€å®å šã«äœ¿çšãããã°ãããæ©äŒããããããŸããæ®å¿µãª ãããçŸåšãåžå Žã«ããã©ã®ææããšã³ããŠãŒã¶ãŒã®ããŒãº ãæºãããŠããªããããæ°ŽçŽ è²¯èµã«é¢ããç 究éçºãžã®é¢å¿ ãšæè³ãæ¡å€§ãã€ã€ãããŸã 1, 2ã æ¬å·å šäœãéããŠããã®åéã®ç¬¬äžç·ã®å°é家ããæ°ŽçŽ è²¯èµ ã®å¿çšã«é¢ããææ°ã®å®éšçµæãã¢ã€ãã¢ã«ã€ããŠè«ã㟠ãã以äžã®èšäºã¯ããããã®å ±åãè£è¶³ããåºæ¬ããã³å¿çš æ°ŽçŽ è²¯èµã®ç 究éçº 2 ã«äžå¯æ¬ ã§ããããšã瀺ãããå®éšç ãªã¢ãããŒããããªãã¡é«ãšãã«ã®ãŒã¡ã«ãã«ã«ããªã³ã°ã 䜿çšãããæ°ŽçŽ ãè±å¯ã«å«ãååæ§ããã³ã€ãªã³æ§ç©è³ªã®äœ æãšæ¹è³ªãæ±ããŸãã éå±æ°ŽçŽ åç©ã«æ©æ¢°çã«èªèµ·ãããå€æ ã¡ã«ãã«ã«ããªã³ã°ã¯ãæ°çŸå¹Žã«ããã£ãŠåºäœåŠçã«æ¥åžžç ã«äœ¿çšãããŠããŸãããããã®ååŠçå¹æã«ã€ããŠã®ç³»çµ±ç ãªç 究ãå§ãŸã£ãã®ã¯ãæ¯èŒçæè¿ã®ããšã§ã 3ãæ©æ¢°çå éåãŸãã¯ã¡ã«ãã±ãã¹ããªãŒãšãåŒã°ãããããªã³ã°ã«ã ãæ©æ¢°çåŠç㯠20 äžçŽçµãããŸã§ã«æçããéå±åéãã» ã©ããã¯ã¹ãããã³è€åææã®äœæã«æ¥åžžçã«äœ¿çšãããå® éšææ³ã«ãªããŸãã 4ããŸããéå±æ°ŽçŽ åç©ãªã©ãæ°ŽçŽ ãè± å¯ã«å«ãåºäœã®äœæãšåŠçã«ãäžå¯æ¬ ã«ãªããŸãã 2, 4ã ããã«ãéå±ïŒã¢ã«ãããŠã ãŸãã¯ããŠçŽ ïŒæ°ŽçŽ ç³»ã§ã®å€ã ã®ååŠåå¿ã¯ãå®éã«ã¯æ¶²çžãå¿ èŠãšããã溶åªã®ãªãç¶æ ã§ããŸãèµ·ããããšãæããã«ãªããŸããïŒåŒ 1âŒ6 ïŒ ã MH + AlH3 MAlH4 (1)8,9 2MH + 2Al + 3 H2 MAlH4 + 2MH M3AlH6 + 2AlH3 éåžžãã¡ã«ãã±ãã¹ããªãŒçãªå®éšã¯ãã°ããŒãããã¯ã¹å ã®äžæŽ»æ§ã¬ã¹ã®äžã§å å¡«ãåãåºããå¯èœãªå¯å°å®¹åšïŒå³ 1 ïŒ ã®äžã§éæãã«ãŸãã¯æ¯åãã«ã䜿çšããŠè¡ããŸãã M = Li, Na TiCl3 + 3LiBH4 Ti(BH4)3 + 3LiCl (5)14 UCl4 + 4LiBH4 U(BH4)4 + 4LiCl (6)14 代衚çãªæé ã§ã¯ãçŽç²ãªåºäœãæ··åç©ãããªã³ã°çšãã³ã« å å¡«ããæå®ã®æéã«ããã£ãŠããŒã«ãã«ç²ç ãè¡ããŸãã ç¶ããŠãææããã³ããåãåºããX ç·ãŸãã¯äžæ§ååæã ããžãã¯è§å転åºäœæ žç£æ°å ±é³ŽïŒMAS NMRïŒ ãèµ€å€ãŸãã¯çŽ« å€åå æ³ãç±åæããã®ä»ã®é©åãªåºäœåææè¡ã䜿çšã㊠調æ»ããŸããéå±æ°ŽçŽ åç© 5, 6 ããã®ä»ã®åºäœäžã®ååŠãã ã»ã¹ãã¢ãã¿ãŒããã®ã«ãMAS NMR ãç¹ã«æå¹ã§ããããš ãæè¿åãã£ãã®ã¯æ³šç®ã«å€ããŸã 7ã ã¡ã«ãã±ãã¹ããªãŒçææ³ã¯ãã¢ã«ã«ãªéå±æ°ŽçŽ åã¢ã«ãã ãŠã ããã°ãã·ãŠã æ°ŽçŽ åç©ã« Ti å¡©ãããŒãã³ã°ããé㫠圢æããããã¿ã³ååŠçš®ã®åå®ã«ã圹ç«ã¡ãŸããïŒåŒ 7ã 8 ïŒ15-17ãã¡ã«ãã±ãã¹ããªãŒçç 究ã®ãã®ä»ã®ææã¯ã宀枩 ã§ã¡ã«ãã«ã«ããªã³ã°ãããšãã«ãLiAlH 4 ã Ti 觊åªã«ããå 解ãããã®ãçºèŠãããããšã§ã 18ã éå±æ°ŽçŽ åç© s i g m a - a l d r i c h . c o m / j a p a n å³ 1. éæãã« Pulverisette 5 / 4, FritschïŒäžïŒããã³ã·ã§ãŒã«ãŒãã« Spex 8000MïŒäžïŒ ç»åã¯ã¡ãŒã«ãŒæäŸã«ããã ã¡ã«ãã±ãã¹ããªãŒçãªææ³ã«ãã£ãŠãåºäœç¶æ ã®éå±æ°ŽçŽ åç©ã®äžã§çããå¯èœæ§ã®ããååŠããã»ã¹ãçºèŠã§ããã ãã«ãªããŸãããã¢ã«ãããŠã ããã³ããŠçŽ ããŒã¹ã®æ°ŽçŽ å ç©ãåºäœç¶æ ã«ãããšãã®ååŠçæ§è³ªã¯ã溶液äžã§ã®ååŠç æ§è³ªãšåæ§ã«ãšãŠãè±ãã§ããããšãåãããŸãããããšã ã°ãã¢ã«ã«ãªéå±æ°ŽçŽ åã¢ã«ãããŠã ãäºæåã®ã¢ã«ã«ãªé å±æ°ŽçŽ åç©ãšäžç·ã«ããŒã«ãã«ç²ç ãããšããããµããã㢠ã«ãããŒãïŒã¢ã«ãã³é žå æ°ŽçŽ åç©ïŒã簡䟿ã«äœæã§ããŸã ããããã«æ¹¿åŒååŠåææ³ãå©çšããã®ã¯ã»ãšãã©äžå¯èœã§ ãã nMAlH4 + TiCln M = Li, Na; n = 3,4 MgH2 + TiCl3 2MAlH4 M3AlH6 3MAlH4 (2)10,11 (3)12,13 (4)8,9 nMCl + Al + TiAl3 + [TiH]x(traces) + H2 (7)15,16 MgCl2 + TiH2 (8)17 éå±æ°ŽçŽ åç©ãšããŠçŽ æ°ŽçŽ åç©ã®åºäœç¶æ ã§ã®åå¿æ§ã«ã€ã ãŠã®åºç€ç 究ãšå¹³è¡ããŠãäºæåããã³è€åéå±æ°ŽçŽ åç© ïŒåŒ 9âŒ12 ïŒã®ã»ããéåžžã«æ¯æ§ã®åŒ·ããžãã©ã³ãªã©ã®äœå åéã¬ã¹ã®äœæã«æº¶åªã䜿ããªãã¡ã«ãã±ãã¹ããªãŒãäœ¿çš ããŠãæåãåããŠããŸããïŒåŒ 13 ïŒ ãåŸè ã¯ãã¢ã«ã«ãªé å±ããŠåæ°ŽçŽ ãé·ç§»éå±å¡©ãé¢äžããããã®ä»ã®æ©æ¢°çã«èª èµ·ãããããã»ã¹ã®å¯çæç©ãšããŠåœ¢æããããšãã§ã㟠ã 14ïŒãã®ä»ã®äŸã«ã€ããŠã¯ã11 ããŒãžã® G. Soloveichik æ° ã®è«æãåç §ããŠãã ããïŒ ã ãã¯ãã«ã«ãµããŒãâTel:03-5796-7330âFax:03-5796-7335âE-mail:sialjpts@sial.com 17 M + H2 MHx (9)19 M = Mg, Ti, Zr, Nb x=1â2 MgCl2 + 3LiAlH4 3LiAlD4 + AlCl3 MgH2 + Co 2NaBH4 + SnCl2 LiMg(AlH4)3 + 2LiCl (10)20 4AlD3 + 3LiCl (11)21 MgCoH5 (C6H5)3P CH2R X + O C R' H C C R" + R' (C6H5)3P O "R R' H2 O R C OH O C C O + H2N R" ball-milling H R' C N O O 2 (C6H5)3P + PtCl2 ball-milling (C6H5)3P (C6H5)3P Pt Cl Cl ball-milling (C6H5)3P + K2CO3 - (C6H5)3P KCl R" Pt O O CO å³ 3. ææ©åºäœããã³ææ©éå±åºäœã®æ©æ¢°çã«èªèµ·ãããåå¿ ãããã®ç 究ã«ãã£ãŠãååæ§ããã³ã€ãªã³æ§åºäœäžã®ã¡ã« ãã±ãã¹ããªãŒçåå¿ã¯ã枩床ãåå ãšãªãããã»ã¹ã§ã¯ãª ãããšãæããã«ãªããŸãããå€ãã®å Žåããã«ç²ç äžã®æ æã®æž©åºŠäžæã¯ãèç¹ãå解ç¹ãã¯ããã«äžåã£ãŠã㟠ã 24-26ãããã«ãåžè²©ãããŠãã Spex ã¿ã€ãã·ã§ãŒã«ãŒãã« ã§ã®ããŒã«ãã«ç²ç ããã»ã¹ã®çè«è§£æããã枩床å¹æã¯äž çšåºŠïŒâŒ60âïŒã§ããããšãåãããŸãããåãç 究ã«ãã ã°ãè¡çªãã 2 åã®ããŒã«ã«æãŸããåºäœå ã«çããå§åã¯ã æ° GPa27, 28 ã«ãéããããšããããçŽç²ãªè¶ é«å§ã§æŽ»æ§åã ããããã»ã¹ã容æã«èµ·ãããŸã 29ã æ©æ¢°çã«èªèµ·ãããååŠåå¿ã®æ§è³ªã«ã€ããŠãã¢ã³ãã©ã»ã³ ã®å ååŠçäºéåãããã®ã»ãããã€ãã®æŽå¯ãåŸãããŸã ïŒå³ 4 ïŒ ããã®åå¿ã¯æº¶æ¶²äžã§ã¯å®¹æã«çããŸãããåºäœç¶æ ã§ã¯çµæ¶å ã®ã¢ã³ãã©ã»ã³ååã®åãã奜ãŸãããªãããã« çããŸãããçµæ¶è³ªã®ã¢ã³ãã©ã»ã³ã«æ倧 10 GPa ã®é«ãé æ°Žå§ãå ããŠããå ååŠåå¿ã¯èŠ³å¯ãããŸãããããããå€ å§ãšããæå¿åãçµã¿åããããšãå ååŠåå¿ãèµ·ãããã ã«ãªããŸãããããããé«å§ãšããæå¿åãçµã¿åãããã ãšã§ãååéã®è·é¢ãçž®ãŸãã ãã§ãªãåºäœäžã®ååã®åã ãå€ãã£ãŠåå¿ãèµ·ããããã«ãªããŸã 30, 31ã hv Solution å³ 2. ããŒã«ãã«å ã§è¡çªããããŒã«ã®éã«æãŸããææã®å€å ãããã£ãŠãã¡ã«ãã«ã«ããªã³ã°ã®ç©çååŠçãªææã«ã¯ã çµæ¶æ§ã®ç Žå£ãæ°ããªè¡šé¢ã®çæãç©è³ªç§»åïŒæ··åïŒãªã©ã ãããŸãã ããŒã«ãã«ç²ç ã«ãã£ãŠæ°ŽçŽ ã«å¯Ÿããéå±ã®åå¿æ§ãé«ãã ããäž»ãªèŠå ã¯ãæ°ããªè¡šé¢ã絶ãéãªã圢æããããç©è³ª ã移åãããããããšã§ãã ïŒåŒ 9 ïŒ ãåæã«ãå ã»ã©è«ãã åºäœå¯Ÿåºäœã®åå¿ãå³ 3 ã«ç€ºãä»ã®ååæ§ãŸãã¯ã€ãªã³æ§åº äœã§ã®å€æã®åå ã¯ããããã®ææã®ã¿ã§ã¯ããåŸãŸã ã 24-26ã hv Solid State Shear stress hv Solid State No Reaction å³ 4. ã¢ã³ãã©ã»ã³ã®å ååŠçäºéå ãã«ã¯äŸçµŠïŒã¹ã±ãŒã«ã¢ããã®ãçžè«ã¯âŠ ãã¡ã€ã³ã±ãã«ã«äºæ¥éšâTel:03-5796-7340âFax:03-5796-7345âE-mail:safcjp@sial.com 貯èµã§ã®æ©æ¢°çåŠç R ã¡ã«ãã±ãã¹ããªãŒçåå¿ã®ã¡ã«ããºã ãããŸã§ã®æ®µèœããã£ãšãèªã¿ããã ãã ãã§ããã¹ããŒã« ãŸãã¯ã»ã©ããã¯è£œããŒã«ã®éã«æãŸããå¯å°ããããã³ã® äžã§è¡çªããçµæ¶æ§åºäœã«çããå¯èœæ§ã®ããåºäœç¶æ ã®ã ãã»ã¹ã極ããŠå€æ§æ§ã«å¯ã¿ãè€éã§ããããšãååå®æã ãã ããããšæããŸããå®éãé«ãšãã«ã®ãŒããŒã«ãã«ç²ç ã«ãã£ãŠãäºè£ã埮现åã転äœã空åãæ°ããªè¡šé¢ãã°ã¬ã€ã³ã åæ¶å¢çããã®ä»å€çš®å€æ§ãªæ¬ é¥ãçããŸããé·æéã«ã ãã£ãŠãã«ç²ç ãããšãææã®çµæ¶æ§ãç Žå£ãããŠãå šäœç ãŸãã¯éšåçã«ã¢ã¢ã«ãã¡ã¹åããããšããããŸã 23ãæ©æ¢° çå¿åã®äžã§çµæ¶æ§åºäœç©è³ªãå€åããå Žåã¯åŒŸæ§å€åœ¢ãã å§ãŸããŸãããããã¯è² è·ãåãé€ããããšæ¶æ» ããŸãããš ããããè² è·ãå¢å ãããšåŒŸæ§å€åœ¢ã¯äžå¯éçãªå¡æ§å€åœ¢ã« å€ããããã®åŸãææã®ç Žç ããã³ïŒãŸãã¯ã¢ã¢ã«ãã¡ã¹å ãçããŸããææè¡šé¢ã«çŽäº€ããåçŽå¿åäžã§çºçããèæ§ ç Žç ãšã¯å¯Ÿç §çã«ãéåžžãå¡æ§å€åœ¢ã¯è¡šé¢ã«å¹³è¡ãªããæå¿ åã®äžã§çºçããŸãã ïŒå³ 2 ïŒ ã R ball-milling (13)14 éå±åéãã¢ãããçªåç©ãããã³ããææãé¢äžãããã® ä»å€ãã®æ©æ¢°çã«èªèµ·ãããå€æããéå» 10 幎éã«æ°å€ã çºè¡šãããŸãããæ¬å·ã¯çŽå¹ ãéãããŠããããããããã« ã€ããŠã¯å¥ã®æ©äŒã«è«ããããšã«ããŸãã - KHCO3 KX K2CO3 (12)22 2NaCl + Sn + 2H2 + B2H4 R (C6H5)3P C H ball-milling 18 貯èµã§ã®æ©æ¢°çåŠç H2 çµè«ãšããŠãã¡ã«ãã±ãã¹ããªãŒã¯æ°èŠææã®äœæã ãã§ãª ãã溶液ã䜿ããªãç¶æ ã§åºäœå ã«çãåŸãååŠå€æã®ç 究 ã«ã極ããŠæçšãªããŒã«ã§ããããšãå€æããŸãããã¡ã«ã ã±ãã¹ããªãŒççŸè±¡ã®æ£ç¢ºãªã¡ã«ããºã ã¯åå¥ã«æ±ºå®ããå¿ èŠããããŸãããåºäœäžã®ã¡ã«ãã±ãã¹ããªãŒçããã»ã¹ã¯ã äž»ãšããŠãã«ç²ç äžã«ææå ã«çºçããæ§é ã®å€åãšé«ãå§ åã«ãã£ãŠèµ·ãããšèããããŸããçµæ¶æ§é ãæ Œåãšãã« ã®ãŒãããã³ååŠåå¿æ§ã«ãã£ãŠããã®ãããªããã»ã¹ãç ããã®ã«å¿ èŠãªãšãã«ã®ãŒå ¥åã®å€§ããã決ãŸããŸãã åèæç® 417, 39. 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Materials Today 2003, 6, 24. (2) Fichtner, M. Advanced Engineering Materials 2005, 7, 443. (3) Sandrock, G. D.; Snape, E. ACS Symposium Series 1980, 293. (4) Meregalli, V.; Parrinello, M. Applied Physics A: Materials Science and Processing, 2001, 72, 143. (5) Gross, K. G-CEP Hydrogen Workshop, April 14â15, 2003. http://gcep.stanford.edu/events/ workshops_hydrogen_04_03.html (accessed Feb. 23, 2007). (6) BogdanovicÌ, B.; Schwickardi, M. Journal of Alloys and Compounds 1997, 253, 1. (7) Lvov, Y.; Ariga, K.; Onda, M.; Ichinose, I.; Kunitake, T. Colloids and Surfaces A: Physicochemical and Engineering Aspects 1999, 146, 337. (8) Decher, G. Science 1997, 227, 1232. (9) Kuila, D.; Tien, M.; Lvov, Y.; McShane, M.; Aithal, R.; Singh, S.; Potluri, A.; Kaul, S.; Patel, D.; Krishna, G. Proceedings of SPIE â The International Society for Optical Engineering 2004, 5593, 267. (10) Kamineni, V.; Lvov, Y. M.; Dobbins, T. A. Langmuir Submitted. (11) Lvov, Y.; Ariga, K.; Ichinose, I.; Kunitake, T. Langmuir 1996, 12, 3038. (12) Tang, Z.; Kotov, N. A.; Magonov, S.; Ozturk, B. Nature Materials 2003, 2, 413. (13) Lu, Z.; Prouty, M. D.; Quo, Z.; Golub, V. O.; Kumar, C.S.S.R.; Lvov, Y. M. Langmuir, 2005, 21, 2042. è¬èŸ æ¬ç 究ã¯ãå šç±³ç§åŠè²¡å£ã®ææç 究éšéïŒå¥çŽçªå·ïŒDMR0508560 ïŒããæŽå©ãåããŸããã ãã«ã¯äŸçµŠïŒã¹ã±ãŒã«ã¢ããã®ãçžè«ã¯âŠ ãã¡ã€ã³ã±ãã«ã«äºæ¥éšâTel:03-5796-7340âFax:03-5796-7345âE-mail:safcjp@sial.com éå±æ°ŽçŽ åç©ã® ä¿è·çšããã³ãŒãã£ã³ã° å³ 6.ïŒaïŒé QCM äžã®ïŒPSS/PAHïŒ6 å€å±€æ§é ïŒbïŒPAH ãšäº€äºã«ç©å±€ãã㢠ã³ã¢ãªããã€ãã¯ã¬ãŒ æ°Žãšåå¿ããããéå±æ°ŽçŽ åç©ããç¡æ©è³ªã®ããç²åãšææ© é«ååèã§äº€äºã«ã³ãŒãã£ã³ã°ããããšãã§ããŸããå³ 7 ã¯ã 250 nm ã®ã³ãã€ãç¶ã©ããã¯ã¹ç²åãš 40 nm ã®ã·ãªã«ç²å ã PSS/PAH ã§äº€äºã«çµç¹åããã³ãŒãã£ã³ã°ãæ瀺ããŠã㟠ã 13ãã³ãŒãã€ã³ã°ãããŠããªãã³ãã€ãç¶ã©ããã¯ã¹ç²å ãšãã·ãªã«ãã³ãŒãã£ã³ã°ããã©ããã¯ã¹ç²åãå³ 7 ã«ç€ºã ãŸãããã®ãããªèãæã€ä¿è·ç¹æ§ã¯ãããã§ãžãã³ãå å åŠåå¿ã«å¯ŸããŠå®å®åããããåããããªæ§é ãæã€èã®èœ åã«ãã£ãŠå®èšŒãããŸãã 22 æ°ŽçŽ è²¯èµçšéåãéå±æ°ŽçŽ åç© å称 Calcium hydride éå±æ°ŽçŽ åç©ã® ä¿è·çšããã³ãŒãã£ã³ã° Lithium hydride Lithium aluminum hydride Sodium aluminum hydride 補åçªå· äŸ¡æ ŒïŒåïŒ åååŒ æ°ŽçŽ å«æéïŒééïŒ ïŒ ç¹æ§ çŽåºŠïŒïŒ ïŒ CaH2 4.7 Decomposition temp. ~600 °C moisture sensitive 99.99 497355-2G 497355-10G 23,700 18,300 99.9 558257-10G 15,300 95 213322-100G 213322-500G 9,600 33,600 LiH 12.6 Decomposition temp. 720 °C moisture sensitive 95 201049-5G 201049-100G 201049-500G 4,700 15,700 51,000 LiAlH4 10.5 Decomposition temp.: 150â175 °C (step 1) 180â224 °C (step 2) . 400 °C (step 3) extremely moisture sensitive 95 199877-10G 199877-25G 199877-100G 199877-1KG 2,900 4,700 11,100 61,400 >97 62420-10G-F 62420-50G-F 62420-250G-F 5,900 15,900 56,500 NaAlH4 7.4 Decomposition temp.: 210â250 °C (step 1) 250â300 °C (step 2) . 400 °C (step 3) extremely moisture sensitive 97 685984-10G 8,400 .90 357472-25G 12,200 Sodium hydride NaH 4.1 Decomposition temp. 800 °C moisture sensitive 95 223441-10G 223441-50G 223441-250G 223441-1KG 5,600 11,600 44,000 141,200 Titanium(II) hydride TiH2 4.0 Decomposition temp. 450â550 °C (step 1) 550â650 °C (step 2) 98 209279-100G 209279-500G 10,000 46,100 Zirconium(II) hydride ZrH2 2.1 Decomposition temp. 600 °C 99 208558-100G 13,600 ç¹æ§ çŽåºŠïŒïŒ ïŒ çªçŽ ãããŒã¹ãšããæ°ŽçŽ è²¯èµçšéåãææ å称 åååŒ æ°ŽçŽ å«æéïŒééïŒ ïŒ NH3 17.6 Lithium amide LiNH2 8.7 Sodium amide NaNH2 5.1 Ammonia 補åçªå· 294993-170G åœå 販売ãªã Decomp. to Li2NH .350 °C moisture sensitive 95 213217-5G 213217-100G 213217-500G 4,800 8,900 31,100 Decomp. 500 °C moisture sensitive 95 71260-100G 5,900 95 432504-25G 432504-100G 432504-500G 3,100 5,700 10,100 .90 208329-50G 208329-250G 3,900 5,200 AlN Moisture sensitive .98 241903-50G 241903-250G 4,900 17,700 Calcium nitride Ca3N2 Air/moisture sensitive 95 415103-25G 415103-100G 8,100 22,700 Lithium nitride Li3N Can be hydrogenated to Li2NH and LiNH2 95 399558-5G 399558-25G 5,300 18,800 Mg3N2 Air/moisture sensitive .99.5 415111-10G 415111-50G 5,300 17,100 Aluminum nitride Magnesium nitride 詳现ã«ã€ããŠã¯ãsigma-aldrich.com/hydrogen ãã芧ãã ããã s i g m a - a l d r i c h . c o m / j a p a n äŸ¡æ ŒïŒåïŒ 99.99 ãã¯ãã«ã«ãµããŒãâTel:03-5796-7330âFax:03-5796-7335âE-mail:sialjpts@sial.com 23 HYDRNOL ⢠ã®çŽ¹ä»ïŒæ°ŽçŽ ã®ææ©æ¶²äœè²¯èµ æ°ŽçŽ è²¯èµã®ããã®æ¶²äœçæ Dr. Esmaeel D. 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Asemblon ã® HYDRNOL ⢠çæã«ã€ããŠã®çææ¡æããæ¶è²»ãŸã§ã®èŠ ç©ãã å³ 4. è»èŒæ°ŽçŽ 貯èµã·ã¹ãã ã®æ¯èŒ ãã¯ãã«ã«ãµããŒãâTel:03-5796-7330âFax:03-5796-7335âE-mail:sialjpts@sial.com 25 1 kg ã®æ°ŽçŽ ãèªåè»ã«äŸçµŠããããã®ã³ã¹ãæ¯èŒ H2åŠçè²» ïŒ$/kgïŒ H2茞éè²» ïŒ$/kgïŒ H2çŸå Žè²¯èµè²» ïŒ$/kgïŒ H2è£çµŠã¹ããŒã·ã§ã³ ã³ã¹ãïŒ$/kgïŒ H2äŸçµŠã³ã¹ã ïŒ$/kgïŒ HYDRNOL⢠Liquid $1.20 $0.60 (Rehydrogenation) $0.60 (2-way Transport) $0.05 (Standard Temperature and Pressure) $0.10 $2.50 Compressed Hydrogen $1.20 $0.70 (Compression to 7,000 psi or 450 bar) $0.70 (Pressurized Tanker) $0.45 (High Pressure Storage Tanks) $0.75 $3.80 Liquid Hydrogen $1.20 $1.11 (Cryogenic Liquification) $0.21 (Cryogenic Tanker) $0.24 (Cryogenic Storage including boil-off losses) $0.66 $3.42 æ°ŽçŽ ã®ææ©æ¶²äœè²¯èµ H2åæè²» ïŒ$/kgïŒ å³ 5. ã³ã¹ãã¯ç±³ãã«ã§è¡šç€ºã HYDRNOL ⢠ã¯ãæ°ŽçŽ ã®æ äœãšããŠä»¥äžã®ãããªå€ãã®å©ç¹ ãæã£ãŠããŸãã 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. åèæç® ã¬ãœãªã³ãŸãã¯ãã£ãŒãŒã«çæããåŒç«æ§ãäœã 宀枩ãšæšæºå€§æ°å§ã§è²¯èµã§ãã å¿ èŠã«å¿ããŠè»äžã§å€æã§ãã æŸåºãããæ°ŽçŽ ã¯ãå çæ©é¢ãçæé»æ± ã«äœ¿çšã§ãã HYDRNOL ⢠ã¯ãæšæºçãªæ¹æ³ã§åºè·ã§ãã HYDRNOL ⢠ã䜿çšããã®ã«ãçŸåšã®çæè£çµŠã€ã³ã ã©ã¹ãã©ã¯ãã£ãŒã容æã«é©å¿ã§ããå¯èœæ§ããã 䜿çšããåŸã®æ®çç©ã¯ãæ°ŽçŽ åã«ãã£ãŠãªãµã€ã¯ã«ã ㊠HYDRNOL ⢠ã«æ»ãããšãã§ãã åç³çæã粟補å»æ£ç©ããã³é«ç¡«é»åæ²¹ãããäœæ㧠ãã ãã€ãªãã¹ãããšã¿ããŒã«ãçµç±ããŠäœãããšãã§ã ã ç°å¢ãžã®é倧ãªåœ±é¿ã¯ãªããšäºæž¬ããã åŸæ¥ã®çæãšæ¯èŒããŠè²»çšå¹çãé«ã é»æ°è²¯èµå€æè£ çœ®ãšããŠäœ¿çšã§ãã (1) http://hydrogenhighway.ca.gov/ (2) http://www.wired.com/news/ autotech/0,2554,63145,00.html (3) http://www.greencarcongress. com/2005/05/california_roll.html (4) http://news.bbc.co.uk/1/hi/programmes/ newsnight/archive/2208013.stm (5) http://www.afsa.org/fsj/dec03/sigfusson. pdf (6) http://physicsweb.org/articles/world/15/7/10/1 (7) http://www.hynor. no/pdf/engelsk-hynor-presentation.pdf (8) http://www.hynor.no/english (9) http://www.hydrogencarsnow.com/norway-hynor-project.htm (10) http:// www1.eere.energy.gov/hydrogenandfuelcells/storage/current_technology. html (11) http://www.hydrogen.energy.gov/annual_review06_storage.html (12) Dillon, A. C.; Jones, K. M.; Bekkedahl, T. A.; Kiang, C. H.; Bethune, D. S.; Heben, M. J. Nature, 1997, 386, 377. (13) Ye, Y.; Ahn, C. C.; Witham, C.; Fultz, B.; Liu, J.; Rinzler, A. G.; Colbert, D.; Smith, K. A.; Smalley, R. E. Applied Physics Letters 1999, 74, 2307. (14) Bossel et. al., April 2003 report: âThe Future of the Hydrogen Economy: Bright or bleak?â (15) http://www. hydrogen.energy.gov/pdfs/review06/st_9_cooper.pdf (16) http://www. exxonmobil.co.uk/files/pa/uk/FutureFuels_Oct2003.pdf (17) http://web.mit. edu/afs/athena.mit.edu/org/m/mecheng/fcp/about%20f%20cells.html 眮æã«ã«ããŸãŒã« ̶ æ°ŽçŽ è²¯èµçšéã«åããããå¯èœæ§ãæã€ææ©ç©è³ª å称 æ§é çŽåºŠïŒïŒ ïŒ Carbazole äŸ¡æ ŒïŒåïŒ C5132-100G C5132-250G C5132-500G 97 649511-1G 649511-5G 12,700 42,500 96.5 E16600-5G E16600-100G E16600-500G 1,300 3,900 12,700 .99 262684-1G 262684-5G 8,200 29,100 99 325325-5G 8,500 97 660124-1G 660124-5G 8,000 26,500 N H 9-(2-Ethylhexyl)carbazole 補åçªå· 95 N C H 4 9 2,500 5,000 9,500 C2H5 9-Ethylcarbazole N H3C 9-Phenylcarbazole N 9-Methylcarbazole N CH3 4,4â-Bis(N-carbazolyl)-1,1â-biphenyl N N ãã«ã¯äŸçµŠïŒã¹ã±ãŒã«ã¢ããã®ãçžè«ã¯âŠ ãã¡ã€ã³ã±ãã«ã«äºæ¥éšâTel:03-5796-7340âFax:03-5796-7345âE-mail:safcjp@sial.com 26 PCTPro-2000 ̶ ã¬ã¹åçåæã§ã®æçµçãªããŒã« äœç©æ¹åŒ ã¬ã¹åçåæããŒã« Dr. Karl J. 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M. Science 2002, 295. 469. (2) Gutowska, A.; Li, L.; Shin, Y.; Wang, C. M.; Li, X. S.; Linehan, J. C.; Smith, R. S.; Kay, B. D.; Schmid, B.; Shaw, W.; Gutowski, M.; Autrey, T. Angew. Chem. Int. Ed. 2005, 44, 3578. (3) Schlapbach, L. Topics Appl. Phys., 1988, 63, 10. (4) Struekens G.; BogdanovicÌ, B.; Felderhoff, M.; Schüth, F.; Phys. Chem. Chem. Phys., 2006, 8, 2889. (5) Sandrock, G. âState-of-the-Art Review of Hydrogen Storage in Reversible Metal Hydrides for Military Fuel Cell Applications,â ONR Report, DTIC #AD-A328073, p. 10. (6) Measurements made at Hy-Energy by Karl J. Gross on a sample of LaNi5. (7) Gross, K. J.; Chartouni, D.; Fauth, F. J. Alloys Comp. 2000, 306, 203. Note: K. 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B 2004, 108, 13977. æ°ŽçŽ è²¯èµç 究ã«çšããããæ¿çž®åäœå çŽ ææ å称 Ammonia-d3 Ammonia-15N,d3 çŽåºŠ ND3 99% D 422975-10L 422975-25L 99 atom % D, 98 atom % 15N 485373-1L æ³šïŒ DâH 96 atom % D 488690-1L 65,000 D2 99.96 atom % D 368407-10L 368407-25L 15 Deuterium hydride Deuterium ND3 補åçªå· äŸ¡æ ŒïŒåïŒ åååŒ æ³šïŒ æ³šïŒ æ³šïŒ æ³šïŒ æ³šïŒ D2 99.9 atom % D 617474-25L LiAlD4 98 atom % D 193100-1G 193100-5G 7,700 28,000 LiD 98 atom % D 555363-1G 555363-10G 6,300 28,000 Lithium borodeuteride LiBD4 98 atom % D 685917-500MG 52,600 Sodium borodeuteride NaBD4 98 atom % D 205591-1G 205591-5G 12,200 59,100 Na 11BH4 98+ %(assay), 99 atom % 11B 679623-1G 679623-10G 36,800 250,000 B(OCH3)3 98+ %(assay), 99 atom % 11B 427616-1G 8,500 B(OCH3)3 98 atom % 10B 427640-1G 427640-10G 3,500 24,400 Deuterium Lithium aluminum deuteride Lithium deuteride Sodium borohydride, 11B Trimethyl borate-11B 11 Tributyl borate-10B 10 詳现ã«ã€ããŠã¯ãsigma-aldrich.com/hydrogen ãã芧ãã ããã 泚ïŒè£œé ïŒISOTECïŒSigma-Aldrich ã®åäŒç€ŸïŒ ãåœå åæ±å ïŒå€ªéœæ¥é žã±ã¡ãã£ã«ã«äºæ¥æ¬éš SI äºæ¥éšâTel: 03-5788-8550âFAX: 03-5788-8710 ãã«ã¯äŸçµŠïŒã¹ã±ãŒã«ã¢ããã®ãçžè«ã¯âŠ ãã¡ã€ã³ã±ãã«ã«äºæ¥éšâTel:03-5796-7340âFax:03-5796-7345âE-mail:safcjp@sial.com NMR (1) Cotts, R. M. in Hydrogen in Metals I: Basic Properties; Alefeld, G.; J. Volkl (Eds.); Springer: Berlin-Heidelberg, 1978; p. 227. (2) Richter, D.; Hempelmann, R.; Bowman, Jr., R. C. in Hydrogen in Intermetallic Compounds II â Surfaces and Dynamic Properties, Applications, Schlapbach, L. (Ed.); Springer-Verlag: Berlin, 1992; p. 97. (3) Barnes, R. G. in Hydrogen in Metals III: Properties and Applications; Wipf, H. (Ed.); Springer-Verlag: Berlin; 1997; p. 93. (4) Chandra, D.; Reilly, J. J.; Chellappa, R. Journal of Metals (JOM) 2006, 58, 26. (5) MacKenzie, K. J. D.; Smith, M. E. Multinuclear SolidState NMR of Inorganic Materials; Pergamon: Amsterdam, 2002. (6) BogdanovicÌ, B.; Sandrock, G. MRS Bulletin 2002, 27, 712. (7) Graetz, J.; Reilly, J. J. J. Phys. Chem. B 2005, 109, 22181. (8) Tarasov, V. P.; Bakum, S. I.; Privalov, V. I.;. Muravlev, Yu. B; Samoilenko, A. A. Russ. J. Inorg. Chem. 1996, 41, 1104. (9) Tarasov, V. P.; Bakum, S. I.; Kuznetsova, S. F. Russ. J. Inorg. Chem. 1997, 42, 694. (10) Balema, V. P.; Wiench, J. W.; Dennis, K. W.; Pruski, M.; Pecharsky, V. K. J. Alloys Compd. 2001, 329, 108. (11) BogdanovicÌ, B.; Felderhoff, M.; Germann, M.; Hartel, M.; Pommerin, A.; Schuth, F.; Weidenthaler, C.; Zibrowius, B. J. Alloys Compd. 2003, 350, 246. (12) Wiench, J. W.; Balema, V. P.; Pecharsky, V. K.; Pruski, M. J. Solid State Chem. 2004, 177, 648. (13) Majzoub, E. H.; Herberg, J. L.; Stumpf, R.; Spangler, S.; Maxwell, R. S. J. Alloys Compd. 2005, 394, 265. (14) Herberg, J. L.; Maxwell, R. S.; Majzoub, E. H. J. Alloys Compd. 2006, 417, 39. (15) Mamatha, M.; BogdanovicÌ, B.; Felderhoff, M.; Pommerin, A.; Schmidt, æ¬ç 究ã®äžéšã¯ãéå±æ°ŽçŽ åç©ã®äžæ žç 究ããã°ã©ã ãéã ãŠç±³åœãšãã«ã®ãŒçã®å©æãåããŸãããç±³åœãšãã«ã®ãŒç ã«ããå©æã¯ãæ¬çš¿ã§è¡šæãããèŠæ¹ãç±³åœãšãã«ã®ãŒçã è£ä»ãããã®ã§ã¯ãããŸããã éå±æ°ŽçŽ åç©ã®åºäœ åèæç® è¬èŸ www.sigma-aldrich.com Chemistry ãµã€ãã® Web ã«ã¿ãã° Chem Product Central ãã¯ãªãã¯ïŒ ïŒäžç¹ã®ææ©ååŠçšè©Šè¬ãçšéã»æ§é å¥ã«åé¡ è£œååãããŒã¯ãŒãã CAS çªå·ãMDL çªå·ã åååŒãã®ä»ã® æ€çŽ¢ãããã¡ããå¯èœïŒ Substructure Search â Reaction Database Beta Version Building Blocks Organic Building Blocks Organometallic Reagents Synthetic Reagents Specialty Synthesis Boronic Acids and Derivatives Coupling Lewis Acids Peptide Synthesis C-C Bond Formation Organic Acids Carbohydrate Synthesis Grignard Reagents C-X Bond Formation (Halogen) Inorganic Acids Oligonucleotide Synthesis Phosphazene Bases Enzyme-Mediated Synthesis Organosilicon C-X Bond Formation (Non-halogen) Organic Bases Fluorous Synthesis Monosaccharides Organotin Oxidation Inorganic Bases Supported Synthesis Nucleosides Organolithium Reduction Chiral Building Blocks Organoaluminum Protection and Derivatization Others Radical Chemistry Heterocyclic Building Blocks Amino Acid Derivatives Unnatural Amino Acid Derivatives Reike and Organozinc Reagents Inorganic Salts Dehydrating Reagents Compressed and Liquefied Gases Phase Transfer Catalysts Chelation/Complexation Compounds Asymmetric Synthesis Catalysis & Inorganic Chemistry Ionic Liquids Chiral Catalysts, Ligands, and Reagents All Metals Aluminum Rhenium Ammonium Palladium Boron Tin Choline Chiral Auxiliaries Ruthenium Chromium Tungsten Imidazolium Chiral Building Blocks Rhodium Cobalt Vanadium Phosphonium Chiral Resolution Reagents Nickel Iridium Zirconium Pyrazolium Platinum Iron Phosphorus Compounds Pyridinium Titanium Manganese NHC Ligands Pyrrolidinium Gold Molydenum Porphyrins Sulfonium Silver Copper Zinc Osmium Other Ligands Rare Earth Metals Metal Scavengers å補åçªå·ããšã«ãMSDSããããè©Šéšæ瞟衚ãNMR/IR ã¹ãã¯ãã«ãåšåº«ç¶æ³ãäŸ¡æ Œãå ¬éããŠããŸãã ãäžæã®ç¹ã¯ãã¯ãã«ã«ãµããŒããžãæ°è»œã«ãåãåãããã ããã åšåº«ç¶æ³ãšäŸ¡æ Œãã芧ã«ãªãã«ã¯ãYour Proï¬le ã¡ãã¥ãŒãããïŒïŒWeb languageïŒJapaneseâïŒïŒMSDS languageïŒEnglishâïŒïŒCountryïŒJapan ã®ïŒã€ãéžæã㊠Submit ããŠãã ãããïŒæ¬¡åãããã®èšå®ãä¿åãããŸãïŒ æ¬ã«ã¿ãã°ã«æ²èŒã®è£œååã³æ å ±ã¯ 2008 幎 2 æ 1æ¥çŸåšã®å 容ã§ãããåèŒã®åç®ã補åæ å ±ãäŸ¡æ Œçã¯äºåãªãå€æŽãããå ŽåãããããŸãã®ã§ãäºããäºæ¿ãã ããã補åã®ã泚æã«éãäŸ¡æ Œãåšåº«ã¯åŒç€Ÿã«ã¹ã¿ããŒãµãŒãã¹ã«ãåãåãããã ããã ãŸããåŒç€Ÿæ¥æ¬èªãµã€ãïŒsigma-aldrich.com/japanïŒäžã§ãã«ã¿ãã°èšæ£ã ãæ€çŽ¢ããããã確èªäžããããªããæ²èŒäŸ¡æ Œã«ã¯æ¶è²»çšã¯å«ãŸããŠãããŸããã åŒç€Ÿã®è©Šè¬ã¯è©Šéšç 究çšã®ã¿ãç®çãšããŠè²©å£²ãããŠããŸããå»è¬åã家åºçšãã®ä»è©Šéšç 究以å€ã®çšéã«ã¯äœ¿çšã§ããŸããã A-234 SAJ 2008.2