[Value of direct immunofluorescence in the diagnosis of oral mucosal pemphigus vulgaris: A retrospective study based on multi-index combined analysis]. [PDF]
Chi Y, Jiang H, Chen Y, Xu Z, Li B.
europepmc +1 more source
一种用于光纤陀螺的掺铒超荧光光纤光源结构,包括:一激光器;一功率分配器的输入端与激光器的输出端连接,将激光器的输出光分成两部分;一第一波分复用器的a端与功率分配器的一个输出端连接;一第二波分复用器的a端与功率分配器的另一输出端连接;第一波分复用器的b端和第二波分复用器的b端之间连接一掺铒光纤,激光器的输出光经过第一、第二波分复用器进入掺铒光纤;一第三波分复用器的b端与第一波分复用器的c端连接,其a端与第二波分复用器的c端连接,掺铒光纤因激光器泵浦产生的光一部分从第三波分复用器的c端输出 ...
常金龙, 谭满清
core
使用Si-MBE生长了阶梯形折射率分布SiGe/Si量子阱材料,在低温下观测到无声子参与的光荧光和电注入发光。阶梯形折射率分布SiGe/Si电子阱结构有利于提高发光效率 ...
周钧铭 +5 more
core
[Open experiment: QuEChERS combined with fluorescence derivatization for the detection of atrazine and its effect on enzyme activity]. [PDF]
Huang XH +5 more
europepmc +1 more source
本发明涉及用于检测硫化氢(H2S)的荧光探针,具体的说是一种氟硼吡咯类衍生荧光化合物及其应用。氟硼吡咯类衍生荧光化合物如通式Ⅰ所示,并以所述氟硼吡咯类化合物作为H2S的荧光探针。本发明H2S荧光探针的这类化合物,在H2S存在下对应的荧光强度发生变化,可用于H2S的检测,并可大大降低外部检测条件的干扰,提高检测精度。这类化合物作为荧光探针可用于细胞内外H2S的检测,不仅对阐明H2S对血管新生产生具有重要的科学意义 ...
陈浩 +4 more
core
[Preparation of fluorescent carbon dots by flow-assisted melt polymerization for tetracycline detection in medical wastewater]. [PDF]
Liu ZW +8 more
europepmc +1 more source
本实用新型涉及一种激光诱导荧光检测观测校准装置,其结构由样品池微调、辅助光源、可调光阑、目镜及减光板组成。激光经减光板、二色镜,通过透镜聚集到样品池上,样品发出的荧光由透镜收集,经二色镜、光阑、滤光片照射到光电倍增管上,可实现对光路系统的校准,通过该校准装置,自组装了一台激光诱导荧光检测器。该系统的优点:结构紧凑,噪声小,杂散光水平低,仪器的可操作性强,校准方便,性能稳定,灵敏度高,可广泛应用于环境科学、天然产物、石油化工和生物技术等领域 ...
黄威东, 杨丙成, 车讯, 关亚风
core
Differences in near-infrared fluorescence imaging and histological analysis of cheek mucosa in golden hamsters with different pathological states. [PDF]
Xie D +5 more
europepmc +1 more source
[Clinical application of a novel quantum dot immunofluorescence method for rapid detection of IgE in nasal secretions in the diagnosis of allergic rhinitis]. [PDF]
Gao R +5 more
europepmc +1 more source
[Determination of sodium cyclamate in Baijiu by pre-column derivatization-high performance liquid chromatography with fluorometric detection]. [PDF]
Gu CY +5 more
europepmc +1 more source

