X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Journal Article (241729) 241729
Book / eBook (162439) 162439
Dissertation (50110) 50110
Book Chapter (26198) 26198
Newspaper Article (23627) 23627
Publication (19725) 19725
Magazine Article (7833) 7833
Conference Proceeding (7206) 7206
Book Review (5156) 5156
Newsletter (5132) 5132
Report (3024) 3024
Reference (2168) 2168
Government Document (1874) 1874
Transcript (1668) 1668
Trade Publication Article (1195) 1195
Patent (792) 792
Technical Report (527) 527
Web Resource (399) 399
Paper (325) 325
Data Set (142) 142
Market Research (18) 18
Poem (11) 11
Electronic Resource (5) 5
Presentation (3) 3
Research Guide (2) 2
Video Recording (2) 2
Audio Recording (1) 1
Poster (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
index medicus (48939) 48939
humans (45532) 45532
history (35203) 35203
analysis (28819) 28819
animals (28387) 28387
male (23571) 23571
female (21957) 21957
united states (20193) 20193
research (17508) 17508
management (15524) 15524
neurosciences (14264) 14264
studies (14010) 14010
electronic books (13776) 13776
optics (12759) 12759
methods (12558) 12558
adult (12316) 12316
aufsatzsammlung (11380) 11380
middle aged (11175) 11175
surgery (11171) 11171
ecology (11072) 11072
medicine (10844) 10844
physics (10023) 10023
history and criticism (9633) 9633
geochemistry & geophysics (9348) 9348
article (9256) 9256
politics and government (9177) 9177
diagnosis (9017) 9017
aged (9003) 9003
science (8881) 8881
earthquakes (8875) 8875
physics, applied (8830) 8830
lasers (8760) 8760
education (8413) 8413
radiology, nuclear medicine & medical imaging (8108) 8108
cancer (8035) 8035
psychology (7941) 7941
geosciences, multidisciplinary (7927) 7927
medicine & public health (7809) 7809
multidisciplinary sciences (7568) 7568
biography (7496) 7496
histoire (7337) 7337
historia (7232) 7232
usage (7174) 7174
brain (7142) 7142
social aspects (7134) 7134
20th century (6805) 6805
diseases (6691) 6691
case studies (6643) 6643
engineering (6579) 6579
seismology (6523) 6523
criticism and interpretation (6511) 6511
materials science, multidisciplinary (6472) 6472
political science (6466) 6466
rats (6409) 6409
mice (6366) 6366
philosophy (6363) 6363
geschichte (6297) 6297
addresses, essays, lectures (6228) 6228
clinical neurology (6132) 6132
algorithms (6099) 6099
business (6051) 6051
physiology (6048) 6048
microscopy (6040) 6040
oncology (5701) 5701
earth sciences (5700) 5700
model (5669) 5669
therapy (5660) 5660
biology (5632) 5632
models (5620) 5620
behavior (5604) 5604
evolution (5604) 5604
patents (5577) 5577
pathology (5530) 5530
social conditions (5518) 5518
children (5507) 5507
child (5457) 5457
neurology (5452) 5452
sociology (5344) 5344
environmental sciences (5204) 5204
magnetic resonance imaging (5179) 5179
cell biology (5138) 5138
research article (5030) 5030
mathematical models (5026) 5026
care and treatment (5004) 5004
adolescent (4981) 4981
life sciences (4969) 4969
health aspects (4947) 4947
performance (4850) 4850
geology (4839) 4839
great britain (4810) 4810
instruments & instrumentation (4758) 4758
ophthalmology (4756) 4756
spectroscopy (4734) 4734
congresses (4663) 4663
general (4563) 4563
design (4554) 4554
religion (4484) 4484
physiological aspects (4455) 4455
zoology (4407) 4407
biographies (4334) 4334
more...
Library Location Library Location
Library Location Library Location
X
Sort by Item Count (A-Z)
Filter by Count
Robarts - Stacks (71714) 71714
Gerstein Science - Stacks (31372) 31372
UTL at Downsview - May be requested (30477) 30477
UofT at Mississauga - Stacks (15866) 15866
UofT at Scarborough - Stacks (11949) 11949
Collection Dvlpm't (Acquisitions) - Vendor file (10301) 10301
OISE - Stacks (8299) 8299
St. Michael's College (John M. Kelly) - 2nd Floor (8181) 8181
Victoria University E.J. Pratt - Stacks (7618) 7618
Trinity College (John W Graham) - Stacks (6755) 6755
Collection Dvlpm't (Acquisitions) - Closed Orders (6051) 6051
Engineering & Comp. Sci. - Stacks (4469) 4469
St. Michael's College (John M. Kelly) - 3rd Floor (3511) 3511
Royal Ontario Museum - Stacks (2965) 2965
Knox College (Caven) - Stacks (2455) 2455
Law (Bora Laskin) - Stacks (2340) 2340
Online Resources - Online (2300) 2300
Trinity College (John W Graham) - Storage (2220) 2220
Architecture Landscape (Shore + Moffat) - Stacks (2076) 2076
Victoria University Emmanuel College - Stacks (2048) 2048
Regis College - Stacks (2003) 2003
Music - Stacks (1944) 1944
St. Augustine's Seminary - Stacks (1903) 1903
New College (Ivey) - Stacks (1700) 1700
Earth Sciences (Noranda) - Stacks (1609) 1609
Pontifical Inst. Mediaeval Studies - Library use only (1521) 1521
Thomas Fisher Rare Book - Rare Book (1269) 1269
University College (Laidlaw) - Stacks (929) 929
Criminology - Stacks (859) 859
Victoria University E.J. Pratt - Reference (830) 830
Art - Library use only (826) 826
Physics - Stacks (777) 777
Innis College - Stacks (722) 722
Faculty of Information - Stacks (632) 632
UofT at Scarborough - Withdrawn (608) 608
Institute for Christian Studies - Stacks (589) 589
Royal Ontario Museum - Far Eastern (585) 585
Providence Healthcare - Stacks (572) 572
Astronomy & Astrophysics - Ask at library (528) 528
Trinity College (John W Graham) - Reference (521) 521
Victoria University CRRS - Library use only (510) 510
Indust. Rel's & Hum. Resources (Newman) - Library use only (490) 490
Robarts - Reference (484) 484
Holland Bloorview Kids Rehabilitation - Stacks (440) 440
Aerospace - Stacks (439) 439
Scarborough Hospital - General (417) 417
Dentistry (Harry R Abbott) - Stacks (381) 381
Trinity College (John W Graham) - Wycliffe Storage (352) 352
UofT at Mississauga - Reference (342) 342
St. Michael's College (John M. Kelly) - Reference (313) 313
Sunnybrook Health Sciences Centre - Sunnybrook Stacks (312) 312
Robarts - Storage (310) 310
OISE - Curriculum Resources (305) 305
OISE - May be requested in 6-10 wks (296) 296
Dentistry (Harry R Abbott) - Withdrawn (286) 286
Victoria University E.J. Pratt - Storage (286) 286
UofT Schools - Stacks (281) 281
Faculty of Information - May be requested in 6-10 wks (280) 280
Toronto East General Hospital - Stacks (278) 278
Gerstein Science - Reference (269) 269
Dentistry (Harry R Abbott) - May be requested in 6-10 wks (252) 252
Thomas Fisher Rare Book - May be requested at Fisher (230) 230
Trinity College (John W Graham) - Oversize (226) 226
Engineering & Comp. Sci. - May be requested in 6-10 wks (222) 222
Chemistry (A D Allen) - Stacks (220) 220
Royal Ontario Museum - Periodical Stacks (215) 215
Lakeridge Health Sciences - Oshawa (213) 213
Victoria University Emmanuel College - Storage (195) 195
Mathematical Sciences - Stacks (185) 185
Scarborough Hospital - Birchmount (184) 184
St. Michael's Hospital - Stacks (182) 182
Map & Data - Map Collection (181) 181
OISE - Reference (180) 180
Baycrest Hospital - Stacks (179) 179
UofT at Scarborough - May be requested in 6-10 wks (172) 172
Credit Valley Hospital - Stacks (170) 170
OISE - Missing (169) 169
Markham Stouffville Hospital - Stacks (166) 166
Knox College (Caven) - Storage (164) 164
West Park Healthcare Centre - Stacks (162) 162
Massey College (Robertson Davies) - Rare Book (161) 161
St. Augustine's Seminary - Reference (157) 157
Humber River Regional Hospital - Church Stacks (156) 156
Robarts - May be requested in 6-10 wks (152) 152
Royal Ontario Museum - Far Eastern West Asian (148) 148
Victoria University E.J. Pratt - Oversize (146) 146
Robarts - Not Returned (143) 143
UofT at Mississauga - May be requested in 6-10 wks (141) 141
East Asian (Cheng Yu Tung) - Reference (139) 139
Humber River Regional Hospital - Finch Stacks (138) 138
Victoria University Emmanuel College - Birge Storage (137) 137
Stacks (125) 125
OISE - Lost (121) 121
Robarts - Government Pubs (121) 121
Pontifical Inst. Mediaeval Studies - Guest (120) 120
Richard Charles Lee Canada-Hong Kong - Library use only (120) 120
Robarts - Searching (120) 120
Victoria University E.J. Pratt - Northrop Frye (120) 120
Baycrest Hospital - Resident/Client Library (119) 119
Media Commons - Microtexts (116) 116
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (530987) 530987
German (4404) 4404
Spanish (3866) 3866
French (2985) 2985
Japanese (1421) 1421
Russian (868) 868
Italian (697) 697
Portuguese (558) 558
Czech (424) 424
Chinese (403) 403
Arabic (379) 379
Dutch (321) 321
Latin (302) 302
Hebrew (230) 230
Polish (207) 207
Turkish (179) 179
Swedish (140) 140
Sanskrit (107) 107
Hungarian (94) 94
Danish (88) 88
Greek (69) 69
Irish (67) 67
Hindi (64) 64
Bengali (51) 51
Norwegian (47) 47
Ancient Greek (46) 46
Finnish (44) 44
Persian (37) 37
Urdu (35) 35
Korean (33) 33
Welsh (26) 26
Panjabi (22) 22
Romanian (21) 21
Tibetan (20) 20
Croatian (19) 19
Gaelic (19) 19
Afrikaans (17) 17
Middle (16) 16
Slovak (16) 16
Indonesian (15) 15
Yiddish (15) 15
Catalan (14) 14
Slovenian (14) 14
Ukrainian (13) 13
Icelandic (11) 11
Ndonga (11) 11
Tamil (11) 11
Nepali (9) 9
Serbian (9) 9
Vietnamese (8) 8
Bulgarian (7) 7
Estonian (7) 7
Maori (7) 7
Ancient Egyptian (6) 6
Armenian (6) 6
Austronesian (6) 6
Old English (6) 6
Aramaic (5) 5
Kannada (5) 5
Latvian (5) 5
Malay (5) 5
Ottoman (5) 5
Papuan (5) 5
Telugu (5) 5
Albanian (4) 4
Bislama (4) 4
Coptic (4) 4
Marathi (4) 4
Akkadian (3) 3
Amharic (3) 3
Creole (3) 3
Esperanto (3) 3
High (3) 3
Lahnda (3) 3
Lithuanian (3) 3
Malayalam (3) 3
Mongolian (3) 3
Old French (3) 3
Quechua (3) 3
Romany (3) 3
Sinhala (3) 3
Swahili (3) 3
Syriac (3) 3
Tonga (3) 3
Assamese (2) 2
Basque (2) 2
Belarusian (2) 2
Bhasa (2) 2
Burmese (2) 2
Church Slavic (2) 2
Fijian (2) 2
Javanese (2) 2
Macedonian (2) 2
Maltese (2) 2
Marshallese (2) 2
Nepal (2) 2
Ojibwa (2) 2
Oriya (2) 2
Oromo (2) 2
Pali (2) 2
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Optics Express, ISSN 1094-4087, 12/2013, Volume 21, Issue 24, pp. 30030 - 30038
The plasmonic resonance effect on metasurfaces generates an abrupt phase change. We employ this phase modulation mechanism to design the longitudinal field... 
PHASE | ITERATIVE OPTIMIZATION APPROACH | OPTICS | AXICON | Membranes, Artificial | Nanotechnology - instrumentation | Terahertz Radiation | Equipment Design | Equipment Failure Analysis | Lenses
Journal Article
Optics Express, ISSN 1094-4087, 07/2017, Volume 25, Issue 15, pp. 17004 - 17020
We present a class of binary masks that encode, in polar coordinates, the values of a Hadamard matrix of order N. For order N >= 2, the binary masks increase... 
FIELD DEPTH | IMAGE | APODIZERS | OPTICS | ZONE PLATES | HIGH-RESOLUTION
Journal Article
Optics Communications, ISSN 0030-4018, 12/2019, Volume 453, p. 124342
An aspherical mirror used to produce light fields with uniform long focal depth is first proposed by the energy conservation equation and the principle of... 
Aspherical mirror | Long focal depth | Optical design | NEEDLES | BESSEL BEAMS | DIFFRACTION | OPTICS
Journal Article
Earth and Planetary Science Letters, ISSN 0012-821X, 09/2018, Volume 497, pp. 123 - 138
In order to investigate earthquakes in the lower crust of North China Basin (NCB), we develop a new method of resolving very accurately the focal depth for... 
North China Basin | focal depth | locally converted wave | crustal rheology | STRENGTH | DEFORMATION | FLOW | GEOCHEMISTRY & GEOPHYSICS | UPPER-MANTLE | CONTINENTAL LITHOSPHERE | SINO-KOREAN CRATON | MISSISSIPPI EMBAYMENT | EARTHQUAKES | LABORATORY EXPERIMENTS | BENEATH
Journal Article
OPTICS LETTERS, ISSN 0146-9592, 07/2019, Volume 44, Issue 14, pp. 3414 - 3417
Diffraction puts a fundamental limit on the distance over which a light beam can remain focused. For about 30 years, several techniques to overcome this limit... 
ZERNIKE POLYNOMIALS | AXICON | OPTICS | Light beams | Broadband | Computer simulation | High power lasers | Light diffraction | Aspheric optics | Laser beams | Optics | Plasma Physics | Physics
Journal Article
Nanoscale, ISSN 2040-3364, 10/2015, Volume 7, Issue 39, pp. 1654 - 1657
We demonstrate an efficient method for far-field subwavelength focusing by a novel two-component axicon structure. Annular beams generated by a fiber axicon... 
BEAM | PHYSICS, APPLIED | AXICON | MATERIALS SCIENCE, MULTIDISCIPLINARY | OPTICAL-DATA STORAGE | RESOLUTION | NANOSCIENCE & NANOTECHNOLOGY | CHEMISTRY, MULTIDISCIPLINARY | Knife-edge | Beams (radiation) | Reflectors | Focusing | Mathematical models | Tolerances | Convergence
Journal Article
Optics Letters, ISSN 0146-9592, 04/2011, Volume 36, Issue 7, pp. 1185 - 1187
The longitudinal component of a focused beam is split into two parts along the optical axis to obtain a longitudinally polarized long focal depth using... 
NEEDLE | OPTICS | SPOT | LIGHT
Journal Article
Applied Physics Letters, ISSN 0003-6951, 2014, Volume 105, Issue 2, p. 23105
When facing the challenges of critical dimension measurement of complicated nanostructures, such as of the three dimension integrated circuit, characterization... 
METROLOGY | PHYSICS, APPLIED | ATOMIC-FORCE MICROSCOPY | APERTURES | SPATIAL RESOLUTION | ELECTRONS | IMAGES | ATOMIC FORCE MICROSCOPY | BEAMS | PERFORMANCE | CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY | HELIUM IONS | NANOSTRUCTURES | MICROSCOPES | INTEGRATED CIRCUITS
Journal Article
Applied Physics Letters, ISSN 0003-6951, 07/2014, Volume 105, Issue 2
When facing the challenges of critical dimension measurement of complicated nanostructures, such as of the three dimension integrated circuit, characterization... 
Integrated circuits | Atomic force microscopy | Depth measurement | Apertures | Helium ions | Electron images | Helium | Microscopes | Spatial resolution | Depth of field | Ion beams
Journal Article
Optics Express, ISSN 1094-4087, 2015, Volume 23, Issue 4, pp. 4935 - 4945
Optical coherence tomography (OCT) has proven to be able to provide three-dimensional (3D) volumetric images of scattering biological tissues for in vivo... 
OPTICS | MICROSCOPY | ADAPTIVE-OPTICS | IN-VIVO | HIGH-RESOLUTION | RANGE
Journal Article
Journal of Modern Optics, ISSN 0950-0340, 02/2017, Volume 64, Issue 3, pp. 244 - 250
We report a linear varied-area zone plate, in which arbitrary long focal depth can be achieved by properly adjusting the corresponding parameters. Meanwhile,... 
diffractive optics | zone plate | Long focal depth | ELEMENT | AXICON | LASER | BEAMS | OPTICS | LENS | Optics | Microscopes
Journal Article
Gondwana Research, ISSN 1342-937X, 01/2017, Volume 41, pp. 390 - 399
The complexity of the Himalayan–Tibetan lithospheric deformation is evident from widespread seismicity and diverse focal mechanism solutions. Here we... 
Seismogenic thickness | Earthquake focal depths | Tibetan plateau | Focal mechanisms | FAULT PLANE SOLUTIONS | TIEN-SHAN | PAMIR | MANTLE BENEATH TIBET | ACTIVE TECTONICS | DEFORMATION | SOURCE PARAMETERS | GEOSCIENCES, MULTIDISCIPLINARY | PLATEAU | VELOCITY STRUCTURE | INDIA | Wave propagation | Sedimentary basins | Earthquakes | Seismology | Lithosphere
Journal Article
Canadian Journal of Earth Sciences, ISSN 0008-4077, 2017, Volume 54, Issue 4, pp. 359 - 369
On 9 January 1982, in the Miramichi region of New Brunswick, Canada, an earthquake with body-wave magnitude (m b ) 5.7 occurred, and extensive aftershocks... 
MODERATE | GEOSCIENCES, MULTIDISCIPLINARY | NEW-BRUNSWICK | DISPERSION | SOUTHERN ONTARIO | NORTH-AMERICA | Stations | Databases | Phases | Earthquakes | Waveforms | Digital | Mathematical models | Modelling
Journal Article
Optics Express, 22 (1), 2014, ISSN 1094-4087, 01/2014, Volume 22, Issue 1, pp. 311 - 324
In several optical systems, a specific Point Spread Function (PSF) needs to be generated. This can be achieved by shaping the complex field at the pupil. The... 
INTEGRALS | BEAM | DIFFRACTION | COMPUTATION | OPTICS | POINT-SPREAD FUNCTIONS | Models, Theoretical | Algorithms | Computer Simulation | Image Interpretation, Computer-Assisted - methods | Light | Scattering, Radiation | Image Interpretation, Computer-Assisted - instrumentation | Lenses
Journal Article
Optics Letters, ISSN 0146-9592, 03/2004, Volume 29, Issue 6, pp. 560 - 562
We explore the use of phase profiles with fractional power for tailoring modulation transfer functions with high focal depth at high pupil apertures. We... 
AMBIGUITY FUNCTION | OPTICS
Journal Article
18.