The article studied the resonance light scattering of protein red alizarin with the simple fluorescence spectrophotometer first.In Britton Robinson butter of 4.10,the red alizarin combined with proteins by intermolecu...The article studied the resonance light scattering of protein red alizarin with the simple fluorescence spectrophotometer first.In Britton Robinson butter of 4.10,the red alizarin combined with proteins by intermolecular forces to form complexes,causing an enhance of resonance light scattering(RLS) at maximum wavelength of about 360nm.Based on the enhancement of resonance light scattering a novel method for the determination of proteins using red alizarin was developed.Though it affected by the limit of the filter of spectrophotometer the experiment used the wavelength of incident light doesn’t lie in the maximum wavelength,the method has better linear range within 0～10.0μg/ml,determination limits being 0.04μg/ml.The method had been used to determine total proteins in human serum samples and with accuracy and torelant to many foreign substance.展开更多
用分子束外延系统生长了 Ga As/ Al Ga As非对称耦合双量子阱 (ACDQW) ,用组合注入的方法 ,在同一块衬底上获得了不同注入离子和不同注入剂量的耦合量子阱单元 ,没有经过快速热退火过程 ,在常温下测量了不同单元的显微光荧光谱 ,发现子...用分子束外延系统生长了 Ga As/ Al Ga As非对称耦合双量子阱 (ACDQW) ,用组合注入的方法 ,在同一块衬底上获得了不同注入离子和不同注入剂量的耦合量子阱单元 ,没有经过快速热退火过程 ,在常温下测量了不同单元的显微光荧光谱 ,发现子带间跃迁能量最大变化范围接近 10 0 me V。展开更多
文摘The article studied the resonance light scattering of protein red alizarin with the simple fluorescence spectrophotometer first.In Britton Robinson butter of 4.10,the red alizarin combined with proteins by intermolecular forces to form complexes,causing an enhance of resonance light scattering(RLS) at maximum wavelength of about 360nm.Based on the enhancement of resonance light scattering a novel method for the determination of proteins using red alizarin was developed.Though it affected by the limit of the filter of spectrophotometer the experiment used the wavelength of incident light doesn’t lie in the maximum wavelength,the method has better linear range within 0～10.0μg/ml,determination limits being 0.04μg/ml.The method had been used to determine total proteins in human serum samples and with accuracy and torelant to many foreign substance.
文摘用分子束外延系统生长了 Ga As/ Al Ga As非对称耦合双量子阱 (ACDQW) ,用组合注入的方法 ,在同一块衬底上获得了不同注入离子和不同注入剂量的耦合量子阱单元 ,没有经过快速热退火过程 ,在常温下测量了不同单元的显微光荧光谱 ,发现子带间跃迁能量最大变化范围接近 10 0 me V。
