Results 131 to 140 of about 20,833 (166)

[Analysis of influencing factors on secondary olfactory dysfunction in different types of chronic sinusitis]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Han L, Wang J, Qiao X.
europepmc   +1 more source

一种氮化镓系发光二极管

一种氮化镓系发光二极管，包括：一衬底；一氮化镓成核层，该氮化镓成核层制作在衬底上；一缓冲层制作在成核层上；一n型接触层制作在缓冲层上，该n型接触层由n型氮化镓构成；一活性发光层制作在n型接触层上并覆盖所述n型接触层的部分表面，所述活性发光层是由铟镓氮薄层和氮化镓薄层交互层叠形成的多周期的量子阱结构构成；一p型电子阻挡层制作在活性发光层上，其下为氮化镓薄层，该p型电子阻挡层由铝镓氮构成；一p型铟镓氮插入层制作在p型电子阻挡层上；一p型接触层制作在p型铟镓氮插入层上，该p型接触层由p型氮化镓构成 ...
李晋闽, 王国宏, 马平, 王军喜, 路红喜, 曾一平, 刘乃鑫   +6 more
core  

[Determination of six whitening ingredients in cosmetics by ultra performance liquid chromatography coupled with photodiode array detector and corona charged aerosol detector]. [PDF]

Se Pu
Li X, Wang Y, Fan F, Zhou W, Chen B, Shi H, Cai G, Liu Y, He Y.   +8 more
europepmc   +1 more source

Altered nutrient cycling functionality in seagrass meadows under a simulated future marine heatwave event. [PDF]

New Phytol
Bass AV, Wang Z, Chung NM, So MWK, Falkenberg LJ, Thibodeau B.   +5 more
europepmc   +1 more source

[Analysis of four brominated flame retardants in mineral water and instant-noodle-bowl samples by magnetic solid-phase extraction coupled with liquid chromatography using magnetic carbon aerogel as adsorbent]. [PDF]

Se Pu
Nie QR, Ni M, Xu JY, Shi Y, Jiang HM.
europepmc   +1 more source

一种氮化镓基发光二极管的外延粗化方法

 本发明公开了一种氮化镓基LED的外延粗化方法的流程图,包括：选择一衬底；在该衬底上生长一氮化铝镓铟成核层；在该氮化铝镓铟成核层上生长非故意掺杂氮化镓层；在该非故意掺杂氮化镓层上生长N型掺杂的氮化镓层；在该N型掺杂的氮化镓层上生长氮化铝镓铟多量子阱发光层；在该氮化铝镓铟多量子阱发光层上生长P型掺杂的氮化铝镓铟层,该层为单层或者不同组分与厚度的氮化铝镓铟叠层结构；以及在该P型掺杂的氮化铝镓铟层上生长P型掺杂的氮化镓层。利用本发明,实现了P型掺杂的氮化铝镓铟层生长时的表面粗化 ...
李晋闽, 王国宏, 王兵, 梁萌, 姚然, 李璟, 李志聪   +6 more
core  

[Construction of cardiac organoids derived from human induced pluripotent stem cells for cardiac disease modeling and drug evaluation]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Gong X, Fan Y, Luo K, Yan Y, Li Z.
europepmc   +1 more source

[Expert consensus on enteral nutrition treatment for burned children (2025 edition)]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Pediatric Burn Study Group of Chinese Burn Association, Burn Trauma Professional Committee of Chinese Medical Women's Association, Pediatric Burn and Plastic Surgery Professional Committee of Beijing Research Society for Human Body Injury Repair.   +2 more
europepmc   +1 more source

[Analysis of urine biomarkers in urothelial carcinoma based on untargeted metabolomics]. [PDF]

Se Pu
Liu S, Wang M, Wang W.
europepmc   +1 more source

[Hereditary erythrocytosis caused by a novel EGLN1 gene mutation: a case report]. [PDF]

Zhonghua Xue Ye Xue Za Zhi
Zhang QG, Fu WJ, Ling C, Bao WW, Zhao CZ, Jin QC.   +5 more
europepmc   +1 more source