Ultimate emulsion and its applications: a laboratory-made silver halide emulsion of optimized quality for monochromatic pulsed and full-color holography

Author(s):  
Yves Gentet ◽  
Philippe Gentet
2021 ◽  
Author(s):  
Chao Dong ◽  
David Burghoff
Keyword(s):  

2011 ◽  
Vol 19 (6) ◽  
pp. 1414-1420 ◽  
Author(s):  
王涛 WANG Tao ◽  
于瀛洁 YU Ying-jie ◽  
郑华东 ZHENG Hua-dong
Keyword(s):  

Open Physics ◽  
2019 ◽  
Vol 17 (1) ◽  
pp. 449-457
Author(s):  
Philippe Gentet ◽  
Yves Gentet ◽  
Pyeung-Ho Choi ◽  
Seung-Hyun Lee

Abstract This paper presents an evaluation of the realism of a full-color reflection H2 analog hologram recorded on ultra-fine-grain silver-halide material. An H2 hologram is a transplane image that is different from the well-known Denisyuk hologram in which the final image appears fully behind the surface of the glass plate. We explain how to record this type of transplane image on the silver-halide holographic material Ultimate 04. Evaluations are performed using a mixed reality experience questionnaire. The realism of our full-color H2 hologram is successfully demonstrated and shows the potential for its integration into a diorama.


1998 ◽  
Author(s):  
Zuoyou Li ◽  
Jianhua Zhu ◽  
Lurong Guo ◽  
Zhenqing Liu ◽  
Fumin Qiu ◽  
...  

2021 ◽  
Author(s):  
Xin SHAN ◽  
Zile Li ◽  
Qi Dai ◽  
Jiaxin Li ◽  
Rao Fu ◽  
...  
Keyword(s):  

2008 ◽  
Author(s):  
H. I. Bjelkhagen ◽  
P. G. Crosby ◽  
D. P. M. Green ◽  
E. Mirlis ◽  
N. J. Phillips

Author(s):  
C. Goessens ◽  
D. Schryvers ◽  
J. Van Landuyt ◽  
A. Verbeeck ◽  
R. De Keyzer

Silver halide grains (AgX, X=Cl,Br,I) are commonly recognized as important entities in photographic applications. Depending on the preparation specifications one can grow cubic, octahedral, tabular a.o. morphologies, each with its own physical and chemical characteristics. In the present study crystallographic defects introduced by the mixing of 5-20% iodide in a growing AgBr tabular grain are investigated. X-ray diffractometry reveals the existence of a homogeneous Ag(Br1-xIx) region, expected to be formed around the AgBr kernel. In fig. 1 a two-beam BF image, taken at T≈100 K to diminish radiation damage, of a triangular tabular grain is presented, clearly showing defect contrast fringes along four of the six directions; the remaining two sides show similar contrast under relevant diffraction conditions. The width of the central defect free region corresponds with the pure AgBr kernel grown before the mixing with I. The thickness of a given grain lies between 0.15 and 0.3 μm: as indicated in fig. 2 triangular (resp. hexagonal) grains exhibit an uneven (resp. even) number of twin interfaces (i.e., between + and - twin variants) parallel with the (111) surfaces. The thickness of the grains and the existence of the twin variants was confirmed from CTEM images of perpendicular cuts.


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