نتایج جستجو برای: patterned vegetation

تعداد نتایج: 58507  

Journal: :Journal of the American Chemical Society 2009
Toshitake Takahashi Kuniharu Takei Johnny C Ho Yu-Lun Chueh Zhiyong Fan Ali Javey

Large-area, patterned printing of nanowires by using fluorinated self-assembled monolayers as the resist layer is demonstrated. By projecting a light pattern on the surface of the monolayer resist in an oxygen-rich environment, sticky and nonsticky regions on the surface are directly defined in a single-step process which then enables the highly specific and patterned transfer of the nanowires ...

Journal: :Arctic, Antarctic, and Alpine Research 2021

A complex landscape lies on an alpine plateau in the high Sierra Nevada, California, and comprises spatially organized physical ecological features that interact to create a unique ecosystem. At upslope end tree-limited ribbon forest of whitebark pines grows crest short, steep slope, which is only deformation otherwise flat plateau. long-persistent snowbank forms slope lee forest; meltwater pro...

Journal: :The Journal of Cell Biology 2005
Nicole LeBrasseur

Patterned by adhesion laborate tissue patterns are formed by two cell types with complementary adhesion molecules, as revealed by Sujin Bao and Ross Cagan (Washington University, St. Louis, MO). Favored heterophilic attractions between the two adhesion molecules, they show, pattern the fly eye. Patterning has often taken a back seat to fate determination in cell biology studies. “We’ve spent bu...

Journal: :Automatica 2012
Sarah C. Hamilton Mireille E. Broucke

Journal: :Langmuir : the ACS journal of surfaces and colloids 2005
Yuguang Cai Benjamin M Ocko

Hexagonally patterned lysozyme nanoarrays have been assembled on silicon wafers by combining nanosphere lithography and surface silane chemistry using vapor and solution deposition processes. The patterned protein regions extend over cm sized regions, and the size of each island is approximately 120 nm for the solution-prepared template and approximately 60 nm for the vapor-prepared template. A...

2012
Gyu-bong Cho Jung-pil Noh Ho-jin Sung Sang-hun Lee Yeon-min Im Hyo-jun Ahn Ki-won Kim

A patterned film (electrode) with lozenge-shaped Si tiles could be successfully fabricated by masking with an expanded metal foil during film deposition. Its electrochemical properties and structural stability during the charge-discharge process were examined and compared with those of a continuous (conventional) film electrode. The patterned electrode exhibited a remarkably improved cycleabili...

2011
Andrew C. T. Fok Fiona O. J. Luk Victoria W. Y. Wong Poemen P. M. Chan Timothy Y. Y. Lai

Aims: To compare the t reatment parameters , outcomes, and patient comfort levels following patterned scanning laser photocoagulation versus single spot laser photocoagulation. Methods: This prospective randomized controlled trial involved 18 eyes of 16 patients. Patients with retinal diseases requiring laser photocoagulation to the retina were recruited and randomized to undergo laser photocoa...

Journal: :Stroke 2011
Melissa F Davis Christopher C Lay Cynthia H Chen-Bee Ron D Frostig

BACKGROUND AND PURPOSE Using a rodent model of ischemia (permanent middle cerebral artery occlusion), our laboratory previously demonstrated that 4.27 minutes of patterned single-whisker stimulation delivered over 120 minutes can fully protect from impending damage when initiated within 2 hours of permanent middle cerebral artery occlusion ("early"). When initiated 3 hours postpermanent middle ...

2012
Shujie Wang Chongshun Song Ke Cheng Shuxi Dai Yayan Zhang Zuliang Du

Since the photoelectric response and charge carriers transport can be influenced greatly by the density and spacing of the ZnO nanorod arrays, controlling of these geometric parameters precisely is highly desirable but rather challenging in practice. Here, we fabricated patterned ZnO nanorod arrays with different densities and spacing distances on silicon (Si) substrate by electron beam lithogr...

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