1)  Hydrogen peroxide biosensor
H2O2生物传感器
2)  H_2
H2
1.
The mechanism of reaction between CH_2(singlet state) and Fe(quintet and triplet states) was discussed in detail.
采用密度泛函理论(DFT)中的UB3LYP方法在6-311+G(2d,2p)水平上研究了五重态和三重态的Fe与单重态CH2反应的机理,在UB3LYP结构优化的基础上用耦合簇理论方法UCCSD(T)在相同水平下对各驻点进行了单点能校正。
2.
The separation of H_2-CO gas mixture by pressure swing adsorption (PSA) process was studied.
采用变压吸附法进行H2 CO气体混合物的分离研究。
3.
At a fixed frequency of input voltage,as hydrogen addition(H_2%) increases,both the firing and sustaining voltages change accordingly;and both the voltages minimize at an optimized H_2%.
使用AC-PDP宏放电单元测试了AC-PDP放电单元加入少量H2对Ne-Xe混合气体放电性能的影响。
3)  H 2
H2
1.
Using DFT method at B3LYP/6-311G ** level, the possible electronic states of RuH 2 and RuN 2 have been calculated, including the chemical adsorption and physical adsorption.
用量子化学从头算方法在B3LYP/6 311G 的水平上 ,研究了RuH2 和RuN2 可能的电子组态和光谱性质 。
2.
The catalytic reduction of NOwith H 2 was carried out over Al 2 O 3 and CuO/Al 2 O 3 catalyst.
 采用 -Al2O3和CuO/ -Al2O3作为H2催化还原氮氧化物的催化剂,考察了反应温度、活性组分添加、原料配比以及原料气空速等对NO转化率的影响。
3.
The present work devotes to calculate the transition matrix elements μ on , oscillator strengths f, Einstein A no and B on coefficients of H 2 from ground state X 1∑ + g to six of different excited states by CIS method and consider the effect of H 2 under the electric field 0,±36.
本文计算H2 从基态到激发态的跃迁矩阵元 ( μ) 0n,振子强度f0n,自发辐射系数An0 和吸收系数B0n(n=1- 6 ) ,还计算了在电场 →E =- 72 。
4)  H 2 +
H2+
5)  H2
H2
1.
On the basis of the L-J potential functions of C,B,N,Ga and H atoms,the potential of H2 inside and outside the(n,n)(n=8,10,12) C,BN,and GaN nanotubes was calculated.
基于C,B,N和Ga与H原子间的L-J势函数,系统计算了H2处于(n,n)(n=8,10,12)单壁C,BN和GaN纳米管内部及外部不同处的势能。
2.
Wustite reduction experiments were carried out respectively at 900℃,wherein the gas composition(CO+H2)/(CO+CO2+H2)=0.
在900℃和1000℃时,气体成分为(CO+H2)/(CO+CO2+H2)=0。
3.
Firstly regional pole index for the periodic system is set up through lifting technique and the other index of H2 norm for the periodic systems is also required simultaneously.
针对线性离散周期系统的状态反馈控制问题,利用提升法将线性离散周期系统转化为时不变系统并提出期望极点指标,同时要求周期系统满足H2范数指标,采用数值递推算法对线性周期系统进行上述指标的满意控制设计,并运用满意控制思想将上述控制问题转化为线性矩阵不等式(LMI)的线性凸优化问题,从而运用LMI技术求解、设计可行的满意控制。
6)  -H2
-H2
1.
We investigated the levels of p73, DCC, nm23-H1, -H2 and E2A-PBX1 transcripts in 63 acute lymphoblastic leukemia (ALL) cell lines and 53 childhood patients with ALL using reverse transcriptase-polymerase chain reaction (RT-PCR) and quantitative RT-PCR analysis, and analyzed the association with the clinicopathological characteristics.
我们应用逆转录聚合酶链反应(RT-PCR)技术、定量RT-PCR技术检测了63例急性淋巴细胞白血病(ALL)细胞系和53例原发性儿童ALL患者的p73、DCC、nm23-H1、nm23-H2和E2A-PBX1融合基因mRNA表达改变情况,同时结合病人的临床病例资料进行了分析。
参考词条
补充资料:场效应生物传感器
分子式:
CAS号:

性质:将生物技术与晶体管工艺结合而产生的第三代生物传感器。离子选择性场效应晶体管(ISFET)是最早研制的、超小型、测定生物样品的pH值的传感器。将酶或其他分子识别物质和ISFET结合,便构成场效应生物传感器。只要生化反应中能产生离子浓度,包括pH值变化,就可由ISFET测定。如在ISFET绝缘层上固定青霉素酶,即构成青霉素传感器,它遇到青霉素即被水解而成青霉噻唑酸(较强的酸),引起pH值下降,即可反映出青霉素的浓度。

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