scholarly journals Evolution of photoresist layer structure and surface morphology under fluorocarbon‐based plasma exposure

2019 ◽  
Vol 16 (9) ◽  
pp. 1900026 ◽  
Author(s):  
Adam Pranda ◽  
Sandra A. Gutierrez Razo ◽  
John T. Fourkas ◽  
Gottlieb S. Oehrlein
1984 ◽  
Vol 30 (104) ◽  
pp. 82-93 ◽  
Author(s):  
Martin Sharp

AbstractMoraine ridges have formed annually at Skálafellsjökull, south-east Iceland since about A.D. 1912. These ridges are asymmetrical with a steeper distal slope, and their surface morphology reflects their internal structure. Most ridges are formed at the glacier margin, and they form a series of concentric arcs about it. Their plan form reflects small details of the ice-front morphology. Some ridges are composed of boulders released from the ice by ablation and swept together by glacier re-advances, but most have a core of deformed till. Those which were ice-cored have a surface veneer of resedimented debris consisting of ice-slope colluvium and sediment-flow deposits. Lodgement tills at Skálafellsjökull have a two-layer structure, with a weak upper horizon apparently formed by dilation during subglacial shearing of the till. Ridges are composed of this sheared material and overlie undisturbed lodgement till at depth. Subglacial shearing results in a discharge of till towards the glacier margin and its accumulation there when glacier retreat ceases in winter. Till may also be extruded from beneath ice at the margin as a result of loading by the ice, and subsequently bulldozed into a ridge by a winter readvance of the glacier.


2014 ◽  
Vol 54 (8) ◽  
pp. 083014 ◽  
Author(s):  
M.H.J. 't Hoen ◽  
M. Balden ◽  
A. Manhard ◽  
M. Mayer ◽  
S. Elgeti ◽  
...  

2011 ◽  
Vol 417 (1-3) ◽  
pp. 528-532 ◽  
Author(s):  
K. Tokunaga ◽  
M.J. Baldwin ◽  
R.P. Doerner ◽  
D. Nishijima ◽  
H. Kurishita ◽  
...  

1984 ◽  
Vol 30 (104) ◽  
pp. 82-93 ◽  
Author(s):  
Martin Sharp

AbstractMoraine ridges have formed annually at Skálafellsjökull, south-east Iceland since about A.D. 1912. These ridges are asymmetrical with a steeper distal slope, and their surface morphology reflects their internal structure. Most ridges are formed at the glacier margin, and they form a series of concentric arcs about it. Their plan form reflects small details of the ice-front morphology. Some ridges are composed of boulders released from the ice by ablation and swept together by glacier re-advances, but most have a core of deformed till. Those which were ice-cored have a surface veneer of resedimented debris consisting of ice-slope colluvium and sediment-flow deposits. Lodgement tills at Skálafellsjökull have a two-layer structure, with a weak upper horizon apparently formed by dilation during subglacial shearing of the till. Ridges are composed of this sheared material and overlie undisturbed lodgement till at depth. Subglacial shearing results in a discharge of till towards the glacier margin and its accumulation there when glacier retreat ceases in winter. Till may also be extruded from beneath ice at the margin as a result of loading by the ice, and subsequently bulldozed into a ridge by a winter readvance of the glacier.


2013 ◽  
Vol 586 ◽  
pp. 87-90
Author(s):  
Olga Bláhová ◽  
Petra Bublíková ◽  
Petr Slepička ◽  
Václav Švorčík

Mechanical properties and surface morphology of metallized and grafted PE samples were studied upon their surface modification (plasma exposure and grafting) and subsequent metallization (Au sputtering).


2014 ◽  
Vol T159 ◽  
pp. 014040 ◽  
Author(s):  
R P Doerner ◽  
D Nishijima ◽  
T Schwarz-Selinger

Author(s):  
Li C.L. ◽  
Chew E.C. ◽  
Huang D.P. ◽  
Ho H.C. ◽  
Mak L.S. ◽  
...  

An epithelial cell line, NPC/HK1, has recently been successfully established from a nasopharyngeal carcinoma of the moderately to well differentiated squamous type. The present communication reports on the surface morphology of the NPC/HK1 cells in culture.


Author(s):  
Kazumichi Ogura ◽  
Michael M. Kersker

Backscattered electron (BE) images of GaAs/AlGaAs super lattice structures were observed with an ultra high resolution (UHR) SEM JSM-890 with an ultra high sensitivity BE detector. Three different types of super lattice structures of GaAs/AlGaAs were examined. Each GaAs/AlGaAs wafer was cleaved by a razor after it was heated for approximately 1 minute and its crosssectional plane was observed.First, a multi-layer structure of GaAs (100nm)/AlGaAs (lOOnm) where A1 content was successively changed from 0.4 to 0.03 was observed. Figures 1 (a) and (b) are BE images taken at an accelerating voltage of 15kV with an electron beam current of 20pA. Figure 1 (c) is a sketch of this multi-layer structure corresponding to the BE images. The various layers are clearly observed. The differences in A1 content between A1 0.35 Ga 0.65 As, A1 0.4 Ga 0.6 As, and A1 0.31 Ga 0.69 As were clearly observed in the contrast of the BE image.


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