Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Charis M.N. Chan"'
Autor:
Yu Hang Leung, Wai Kin Chan, Kenneth M.Y. Leung, Frederick C. Leung, Stella W.Y. Wong, Charis M.N. Chan, Hung Kay Lee, Mu Yao Guo, Angel P. Y. Ma, Mana M.N. Yung, Alan Man Ching Ng, Aleksandra B. Djurišić
Publikováno v:
Journal of Photochemistry and Photobiology B: Biology. 151:17-24
A number of different nanomaterials produced and incorporated into various products are rising. However, their environmental hazards are frequently unknown. Here we consider three different metal oxide compounds (SnO2, In2O3, and Al2O3), which have n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c99f738b9a681b8d4e2f44bdc7a39670
https://doi.org/10.1016/j.jphotobiol.2015.06.020
https://doi.org/10.1016/j.jphotobiol.2015.06.020
Autor:
Yip Hang Ng, Muyao Guo, Aleksandra B. Djurišić, Alan Man Ching Ng, Mana M.N. Yung, Frederick C. Leung, Angel P. Y. Ma, Kenneth M.Y. Leung, Wai Kin Chan, Stella W.Y. Wong, Mabel Ting Wong, Hung Kay Lee, Charis M.N. Chan, Yu Hang Leung
Publikováno v:
Journal of Photochemistry and Photobiology B: Biology. 145:48-59
Conflicting reports on the toxicity of CeO2 nanomaterials have been published in recent years, with some studies finding CeO2 nanoparticles to be toxic, while others found it to have protective effects against oxidative stress. To investigate the pos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e0f0e9d4a4fd22b7e27b2cbecce36f14
https://doi.org/10.1016/j.jphotobiol.2015.01.017
https://doi.org/10.1016/j.jphotobiol.2015.01.017
Autor:
Zhiyong Shen, David Lee Phillips, Yip Hang Ng, Wai Kin Chan, Patrick K. H. Lee, Frederick C. Leung, Xiaoying Xu, Li Hong Yu, Alan Man Ching Ng, Charis M.N. Chan, Lee A. Gethings, Angel P. Y. Ma, Mu Yao Guo, Aleksandra B. Djurišić, Yu Hang Leung, Mabel Ting Wong
Publikováno v:
Small. 10:1171-1183
The toxicity of metal oxide nanomaterials and their antimicrobial activity is attracting increasing attention. Among these materials, MgO is particularly interesting as a low cost, environmentally-friendly material. The toxicity of MgO, similar to ot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe8a518b7d6d59b22f91018f1ddfd55a
https://doi.org/10.1002/smll.201302434
https://doi.org/10.1002/smll.201302434
Autor:
Fude Liu, Y.H. Ng, Charis M.N. Chan, Alan Man Ching Ng, Aleksandra B. Djurišić, M.H. Gao, W. K. Chan, Frederick C. Leung, Yu Hang Leung
Publikováno v:
Thin Solid Films. 542:368-372
ZnO nanomaterials exhibit prominent antibacterial activity even without UV illumination. Their antibacterial activity was attributed to different mechanisms, such as production of reactive oxygen species (ROS) and/or release of zinc ions in solution.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f3a516dde48a91adc6820d66879386a
https://doi.org/10.1016/j.tsf.2013.05.167
https://doi.org/10.1016/j.tsf.2013.05.167
Autor:
Xu Hu, Yu Hang Leung, Aleksandra B. Djurišić, Mu Yao Guo, Frederick Chi Chung Leung, Charis M.N. Chan, S. Y. Tong, Wai Kin Chan, Alan Man Ching Ng
Publikováno v:
Applied Microbiology and Biotechnology. 97:5565-5573
We studied antibacterial and photocatalytic activity of anatase TiO2 and ZnO in phosphate buffer and saline solution. We found that the different anions in the suspension medium (chloride and phosphate) significantly affected the following suspension
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3a22780aee860daa684bbcc37f281c1
https://doi.org/10.1007/s00253-013-4889-7
https://doi.org/10.1007/s00253-013-4889-7
Autor:
Aleksandra B. Djurišić, H. S. Cheng, Wai Kin Chan, Frederick C. Leung, Alan Man Ching Ng, Charis M.N. Chan
Publikováno v:
Journal of Applied Polymer Science. 122:1572-1578
Transparent poly vinyl alcohol (PVA) based coatings with antimicrobial activity against a wide range of microorganisms have been prepared. The films have been prepared by spincoating a mixture of PVA, ammonium dichromate and metal (zinc or silver) pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7974966e31474434a51f691fb429c14f
https://doi.org/10.1002/app.34275
https://doi.org/10.1002/app.34275
Autor:
Frederick C. Leung, Yan Yan Xi, Doris T.W. Au, Wai Kin Chan, Bing Qiang Huang, Charis M.N. Chan, Aleksandra B. Djurišić
Publikováno v:
Thin Solid Films. 517:6527-6530
Nickel-oxide-based films exhibiting antibacterial activity against both Gram-negative (Escherichia coli) and Gram-positive bacteria (Bacillus atrophaeus) have been fabricated by electrodeposition from aqueous solutions. However, after annealing of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bf208ade04a9897dd85fe94f54249a1
https://doi.org/10.1016/j.tsf.2009.04.018
https://doi.org/10.1016/j.tsf.2009.04.018
Autor:
Frederick C. Leung, Aleksandra B. Djurišić, C.W. Tse, Yan Yan Xi, Charis M.N. Chan, KH Tam, W. K. Chan, Yu Hang Leung, Doris W.T. Au
Publikováno v:
Thin Solid Films. 516:6167-6174
We investigated antibacterial activity of ZnO nanorods prepared by a hydrothermal method against a gram-negative bacterium Escherichia coli and a gram-positive bacterium Bacillus atrophaeus . Antibacterial activity of ZnO nanorod coatings was studied
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bf3be2e4afefcf46b9c84c63a0304ee
https://doi.org/10.1016/j.tsf.2007.11.081
https://doi.org/10.1016/j.tsf.2007.11.081
Autor:
Dennis Y.C. Leung, Jun Li, Charis M.N. Chan, Hejingying Niu, Jingwei Jiang, Chi Fat Wong, Frederick C. Leung
Pseudomonas mendocina DLHK is an aerobic bacterium isolated from a biotrickling reactor which can remove nitric oxide, a common air pollutant from combustion exhaust gas. Here, we present the draft genome of Pseudomonas mendocina DLHK.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::084f8a3c0fb8dcdd56d19c47c4fc3b05
https://europepmc.org/articles/PMC3486412/
https://europepmc.org/articles/PMC3486412/
Autor:
Kwok-Yung Yuen, Fanya Zeng, Charis M.N. Chan, Raymond Kin-Hi Hui, Joseph S. M. Peiris, Frederick C. Leung
Publikováno v:
Journal of Clinical Microbiology
Recent outbreaks of severe acute respiratory syndrome (SARS) have spurred intense research efforts around the world to deal with the serious threat to health posed by this novel coronavirus. A rapid, reliable diagnostic assay is needed for monitoring
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5624082776e456829e522896bcbbc7ef
https://pubmed.ncbi.nlm.nih.gov/15131160
https://pubmed.ncbi.nlm.nih.gov/15131160