Results 111 to 120 of about 56,740 (148)

碳电弧中#24106C78Cl6的捕获与结构表征

, 2018
碳电弧放电法是合成富勒烯及其衍生物的最重要方法之一,但电弧反应过程复杂,涉及的衍生化机制尚不明确.采用电弧法合成含有氯化富勒烯的碳灰,借助高效液相色谱法对其进行分离、纯化,得到了符合独立五元环规则的氯化富勒烯#24106C78Cl6,结合X-射线单晶衍射、质谱、紫外-可见吸收光谱对其进行结构表征,证明#24106C78Cl6与已有的氯化物#24106C78Cl18、#24106C78Cl30在六并苯片段具有相同的氯原子加成[5,6,6]位点,同时也证明了在氯参与的碳电弧中 ...
郑兰荪, 钟圆圆, 张欣, 黄荣彬, 田寒蕊, 谢素原, 石祥美, 张美林, 姚阳榕   +8 more
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[Comparison of the efficacy of sigmoid sinus constriction plus cartilage reconstruction and sigmoid sinus return surgery in sigmoid sinus-related pulsatile tinnitus]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Cao W, Wu Z, Zhao Y, Tong B, Yao K.
europepmc   +1 more source

[A head direction cell model based on a spiking neural network with landmark-free calibration]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Yu N, Huang J, Lin K, Zhang Z.
europepmc   +1 more source

[Removal of a fishbone foreign body from the root of the tongue using a translingual ventral approach: case report]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Li C, Zhao S, Li Y, Han B, Zhang B.
europepmc   +1 more source

[Clinical application of modified edge resection technique for composite labia minora and clitoral hood reduction with preserved microstructures]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Yang K, Duan Y, Li Q.
europepmc   +1 more source

[Design and research of a pneumatic soft intestine robot imitating the inchworm]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
He Y, Sun Z, Yuan J, Wei C, Han G, Chu X.   +5 more
europepmc   +1 more source

[Surgical robot-assisted submandibular gland excision through retroauricular hairline approach: three case reports]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Ma S, He J, Cao C, Wang X, Li C, Zhu G.
europepmc   +1 more source

[Medium- and long-term clinical efficacy of tibial transverse transport surgery in the treatment of diabetic foot ulcers]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Liu SW, Jia ZW, Zhang ZH, Guo Z, Zhang XX, Luo Q.   +5 more
europepmc   +1 more source

[Clinical application of dynamic visual acuity testing in patients with vestibular migraine]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Shi H, Li Y, Zhang W, Yang J, Wu J, Li Y, Zhou L, Li Y, Chen G.   +8 more
europepmc   +1 more source

[Estimation of acetabular cup prosthesis coverage rate in total hip arthroplasty based on X-ray films]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Li D, Zhang Y, Chen Z, Chang W, Ding H.
europepmc   +1 more source