-
1.发明公开
公开(公告)号：KR1020130117548A
公开(公告)日：2013-10-28
申请号：KR1020120040485
申请日：2012-04-18
Applicant: 한국과학기술원
Abstract: PURPOSE: An artificial photosynthesis method using hydrogen-terminated silicone nanowires is provided to produce a raw material for a novel drug and eco-friendly fine chemicals such as an optical isomer. CONSTITUTION: A method for optically regenerating cofactors comprises the steps of: adding hydrogen-terminated silicone nanowires to a regeneration solution; and irradiating the mixture solution by light. The regeneration solution contains: oxidative cofactors selected among NAD^+, NADP^+, FAD^+, and FMN^+; an electron donor; and an electron transfer mediator. An artificial photosynthesis method using the hydrogen-terminated silicone nanowires comprise the steps of: adding the hydrogen-terminated silicone nanowires to the regeneration solution; irradiating the mixture solution by light to optically regenerate cofactors; and preparing a useful material generated by oxidoreductase reaction using the regenerated cofactors.
Abstract translation: 目的：提供使用氢封端的硅氧烷纳米线的人造光合作用方法，生产新型药物的原料和光学异构体等环保精细化学品。 构成：用于光学再生辅助因子的方法包括以下步骤：向再生溶液中加入氢封端的硅氧烷纳米线; 并用光照射混合溶液。 再生溶液含有：选自NAD ^ +，NADP ^ +，FAD ^ +和FMN ^ +的氧化辅因子; 电子供体; 和电子转移介体。 使用氢封端的硅氧烷纳米线的人造光合作用方法包括以下步骤：将氢封端的硅氧烷纳米线加入到再生溶液中; 用光照射混合溶液以光学再生辅助因子; 并使用再生的辅因子制备由氧化还原酶反应产生的有用材料。
-
公开(公告)号：KR101317426B1
公开(公告)日：2013-10-10
申请号：KR1020110034266
申请日：2011-04-13
Applicant: 한국과학기술원
Abstract: 본 발명은 인공 광합성을 위한 식물 모방형 광감응 소재인 합성우드복합체 및 이의 제조방법에 관한 것으로, 더욱 자세하게는 식물세포의 주요 구성성분인 리그노셀룰로오스(lignocellulose)를 엽록소와 유사한 광감응 물질인 포피린을 가두는 스캐폴드(scaffold)로 사용하여 식물의 재료와 기능을 모방한
광감응성 합성우드복합체(
LSW
,
Light
-
harvesting
Synthesis
Wood
) 및 이의 제조방법에 관한 것이다.
본 발명은 엽록체에 의한 자연계의 광합성과 유사하게, 광에너지를 사용하여 NAD(P)H 보조인자의 광화학적 재생과 효소반응을 통한 화학물질 합성이 가능하도록 리그노셀룰로오스의 매트릭스에 소수성 포피린을 고정화하여, 광감응체에 안정적인 미소환경을 부여하고, 산화, 환원 활성인 리그닌을 포함함으로써 효과적이고, 재생이 가능하며, 친환경적인 광합성을 가능하게 하였다.-
公开(公告)号：KR101214633B1
公开(公告)日：2012-12-21
申请号：KR1020110032882
申请日：2011-04-08
Applicant: 한국과학기술원
CPC classification number: Y02E50/17
Abstract: 본발명은인공광합성을위한미세유체장치및 그제조방법에관한것으로, 보다구체적으로, 하나의장치안에서산환환원효소의보조인자를재생시키는명반응및 재생된보조인자를이용하는산화환원효소반응을통해화합물을합성하는암반응을연속적으로수행하는것을특징으로하는인공광합성을위한미세유체장치및 그제조방법에관한것이다. 본발명에따른인공광합성을위한미세유체장치는가시광선영역의빛 에너지를나노크기의광감응제를이용하여전기에너지로전환시켜보조인자를효율적으로재생시킬수 있으며, 동시에산화환원효소반응을보조인자재생에연결시킴으로써빛 에너지로부터최종적으로는정밀화학물질등을생산할수 있어, 산화환원효소를이용하는다양한생촉매반응을수행하는데유용하게사용될수 있다. 또한, 본발명에따른미세유체장치는광감응제및 산화환원효소를공유적으로유체채널표면에고정함으로써, 미세유체장치의반복적인사용이가능하다.
-
公开(公告)号：KR1020110128406A
公开(公告)日：2011-11-30
申请号：KR1020100047832
申请日：2010-05-24
Applicant: 한국과학기술원
Abstract: PURPOSE: A photochemical regeneration of oxidoreductase cofactor using inorganic photosensitizer-metal oxide complex is provided to enhance regeneration rate of the cofactor. CONSTITUTION: An optical regeneration method of oxidoreductase cofactor comprises irradiating light to an oxidoreductase cofactor regeneration solution containing oxidoreductase cofactor, inorganic photosensitizer-metal oxide complex, and sacrificial electron donor. The oxidoreductase cofactor is NAD^+, NADP^+, FAD^+, or FMN+. The inorganic photosensitizer is CdS, CdSe, CdTe, PbS, ZnS, InP or GaAs nanoparticles. The metal oxide is SiO_2, TiO_2, Fe_2O_3, IrO_2, Co_3O_4 or WO_3. The regeneration solution additionally contains an oxidation-reduction mediator. The oxidation-reduction mediator is methyl viologen, ruthenium II composite, or rhodium III composite.
Abstract translation: 目的：提供使用无机光敏剂 - 金属氧化物复合物的氧化还原酶辅因子的光化学再生以提高辅因子的再生速率。 构成：氧化还原酶辅因子的光学再生方法包括将光照射到含有氧化还原酶辅因子的氧化还原酶辅因子再生溶液，无机光敏剂 - 金属氧化物络合物和牺牲电子给体。 氧化还原酶辅因子是NAD ^ +，NADP ^ +，FAD ^ +或FMN +。 无机光敏剂是CdS，CdSe，CdTe，PbS，ZnS，InP或GaAs纳米粒子。 金属氧化物是SiO_2，TiO_2，Fe_2O_3，IrO_2，Co_3O_4或WO_3。 再生溶液另外含有氧化还原介体。 氧化还原介体是甲基紫精，钌II复合物或铑III复合物。
-
公开(公告)号：KR1020100092749A
公开(公告)日：2010-08-23
申请号：KR1020090012028
申请日：2009-02-13
Applicant: 한국과학기술원
Abstract: PURPOSE: An optical regeneration method of oxidoreductase cofactor using xanthene dye is provided to improve efficiency of various catalyst reactions. CONSTITUTION: An optical regeneration method of oxidoreductase cofactor is performed by irradiating light to regeneration solution of oxidoreducatase cofactor containing oxidative oxidoreductase cofactor and xanthene dye. The oxidative oxidoreductase cofactor is NAD+, NADP+, FAD+ or FMN+. The concentration of the xanthenes dye is 0.1pM-100pM. The ruthenium II complex is (hexamethylbenzene -2,2'- bipyridine chloro) ruthenium (II).
Abstract translation: 目的：提供使用呫吨染料的氧化还原酶辅因子的光学再生方法，以提高各种催化剂反应的效率。 构成：通过对含有氧化还原酶辅因子和呫吨染料的氧化还原酶辅因子的再生溶液照射光来进行氧化还原酶辅因子的光学再生方法。 氧化还原酶辅因子是NAD +，NADP +，FAD +或FMN +。 呫吨染料的浓度为0.1pM-100pM。 钌II络合物是（六甲基苯-2,2'-联吡啶氯）钌（II）。
-
Patent Agency Ranking
公开(公告)号：KR1020100011160A
公开(公告)日：2010-02-03
申请号：KR1020080072254
申请日：2008-07-24
Abstract: PURPOSE: An electrochemical regeneration method of oxidoreductase cofactor using a metal nanoparticle is provided to enhance regeneration rate of the oxidoreductase cofactor and efficiency to various bio-catalytic reaction. CONSTITUTION: An electrochemical regeneration method of an oxidoreductase cofactor comprises: a step(step 1) of adding a metal nanoparticle of oxidative oxidoreductase cofactor, primary mediate of methyl viologen, ruthenium II complex or rhodium III complex to an oxidoreductase reaction group; and a step(step 2) of applying voltage to the reaction group and stirring to generate oxidoreductase cofactor. The oxidative oxidoreductase cofactor is NAD+, NADP+, FAD+ or FMN+. The ruthenium II complex is (hexamethylbenzen-2,2'-bipyridinechloro)rhuthenium(II). The rhodium III complex is (pentamethylcyclopentadienyl-2,2'-bipyridinechloro)rhodium(III). The metal nanoparticle is gold, silver, platinum, iron, nickel, copper, iridium, rhuthenium, covalt, chrome or palladium.
Abstract translation: 目的：提供使用金属纳米颗粒的氧化还原酶辅因子的电化学再生方法，以提高氧化还原酶辅因子的再生速率和各种生物催化反应的效率。 构成：氧化还原酶辅因子的电化学再生方法包括：向氧化还原酶反应基团加入氧化性氧化还原酶辅因子金属纳米颗粒，甲基紫精，钌II配合物或铑III配合物的初级中间体的步骤（步骤1） 和向反应基团施加电压并搅拌以产生氧化还原酶辅因子的步骤（步骤2）。 氧化还原酶辅因子是NAD +，NADP +，FAD +或FMN +。 钌II络合物是（六甲基苯-2,2'-联吡啶氯）钌（II）。 铑III络合物是（五甲基环戊二烯基-2,2'-联吡啶氯）铑（III）。 金属纳米颗粒是金，银，铂，铁，镍，铜，铱，钌，钴，铬或钯。
-
公开(公告)号：KR101570698B1
公开(公告)日：2015-11-23
申请号：KR1020130148274
申请日：2013-12-02
Applicant: 한국과학기술원
Abstract: 본발명은에오신와이(Eosin Y)를이용한시토크롬 P450의활성방법에관한것이다. 본발명에따른시토크롬 P450의활성방법은세포질내 에오신와이(Eosin Y)의감광작용으로인하여, 시토크롬 P450의헴도메인(Heme domain)에직접전자를전달함으로써, 반응의간편성및 시토크롬 P450효소의산업적이용의경제성을도모할수 있는시토크롬 P450의활성방법을제공할수 있다.
-
公开(公告)号：KR1020120114996A
公开(公告)日：2012-10-17
申请号：KR1020110032882
申请日：2011-04-08
Applicant: 한국과학기술원
Abstract: PURPOSE: A micro fluid device for artificial photosynthesis and a manufacturing method thereof are provided to efficiently regenerate co-factor by converting the light energy of the visible light region into electrical energy by using nano-sized photo-sensitizer. CONSTITUTION: A manufacturing method of a micro fluid device for artificial photosynthesis comprises the following steps: laminating a valve layer which includes a valve channel on a solid substrate; laminating a fluid layer including a fluidic channel which is separated into a dark reaction section and a light reaction section; forming an air injection hole for injecting air into the valve channel; and respectively fixing a photo active compound and an oxidoreductase on the fluidic channel surfaces of the light and dark reaction sections. The bondage of the substrate, valve layer and fluid layer is completed by physical compression or chemical bondage. The photo active compound is quantum dot. The quantum dot is CdS, CdSe, CdTe, PbS, ZnS, InP, CIG or CIGS. The cofactor of the oxidoreductase is NADH, NADPH, FADH2 or FMNH2.
Abstract translation: 目的：提供用于人造光合作用的微流体装置及其制造方法，通过使用纳米尺寸的光敏剂将可见光区域的光能转换为电能来有效地再生辅助因子。 构成：用于人造光合作用的微流体装置的制造方法包括以下步骤：将包括阀通道的阀层层压在固体基板上; 层压包含分离成黑色反应部分和光反应部分的流体通道的流体层; 形成用于将空气注入到所述阀通道中的空气注入孔; 并分别将光活性化合物和氧化还原酶固定在光和暗反应部分的流体通道表面上。 衬底，阀层和流体层的粘合是通过物理压缩或化学粘合完成的。 光活性化合物是量子点。 量子点是CdS，CdSe，CdTe，PbS，ZnS，InP，CIG或CIGS。 氧化还原酶的辅因子是NADH，NADPH，FADH2或FMNH2。
-
-
-
-
-
-
-
-
Search Results
19
records
(took 0.027 seconds)
