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Optics Express, ISSN 1094-4087, 04/2017, Volume 25, Issue 7, pp. 8158 - 8167
We designed, fabricated, and characterized a thin metalens in an amorphous silicon film of diameter 30 ae m, focal length equal to the incident wavelength 633... 
OPTICS | LENSES | POLARIZATION | METASURFACES | LIGHT
Journal Article
Nano Letters, ISSN 1530-6984, 07/2018, Volume 18, Issue 7, pp. 4460 - 4466
Journal Article
Journal Article
Scientific Reports, ISSN 2045-2322, 06/2015, Volume 5, Issue 1, p. 9892
The ever-increasing brightness of synchrotron radiation sources demands improved X-ray optics to utilise their capability for imaging and probing biological... 
X-RAY | MICROSCOPY | MULTIDISCIPLINARY SCIENCES | Optics | X radiation | X rays | Brightness | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS
Journal Article
Optics Express, ISSN 1094-4087, 02/2015, Volume 23, Issue 3, pp. 3472 - 3491
Journal Article
Applied Physics Letters, ISSN 0003-6951, 07/2019, Volume 115, Issue 3, p. 33701
We developed a cryogenic objective mirror [Toratani-Fujiwara (TORA-FUJI) mirror] with a 36-μm field of view (FOV) radius and a 0.93 numerical aperture. The... 
LOCALIZATION | PHYSICS, APPLIED | MOLECULE | CONFOCAL MICROSCOPE
Journal Article
Applied Physics Letters, ISSN 0003-6951, 07/2010, Volume 97, Issue 3, pp. 031109 - 031109-3
Closed-packed high numerical aperture (NA) microlens arrays (MLA) are highly desirable for high resolution imaging and high signal-to-noise-ratio detection in... 
LENS ARRAY | PHYSICS, APPLIED | optical arrays | FABRICATION | integrated optics | optical fabrication | microlenses
Journal Article
Optics Express, ISSN 1094-4087, 06/2010, Volume 18, Issue 12, pp. 12606 - 12614
We propose planar, high numerical aperture (NA), low loss, focusing reflectors and lenses using subwavelength high contrast gratings (HCGs). By designing the... 
MICRO-FRESNEL LENSES | OPTICS | ELECTRON-BEAM | LITHOGRAPHY
Journal Article
Nature Communications, ISSN 2041-1723, 05/2015, Volume 6, Issue 1, p. 7069
Flat optical devices thinner than a wavelength promise to replace conventional free-space components for wavefront and polarization control. Transmissive flat... 
ORDER GRATINGS | ELEMENTS | MICRO-FRESNEL LENSES | MULTIDISCIPLINARY SCIENCES | GRATING REFLECTORS | METASURFACES | MIRROR | Polarization | Numerical aperture | Optoelectronics | Efficiency | Nanotechnology | Lens design | Lenses | Wave fronts | Physics - Optics
Journal Article
Optics Letters, ISSN 0146-9592, 09/2013, Volume 38, Issue 17, pp. 3410 - 3413
We demonstrate high aperture (up to NA similar to 0.64) three-dimensional focusing in free space based on wavefront-engineered diffraction gratings. The... 
REFLECTORS | OPTICS
Journal Article
Applied Optics, ISSN 1559-128X, 04/2018, Volume 57, Issue 10, p. 2414
An advanced Dyson spectrometer has been presented for broadband stigmatic imaging. The spectrometer, with large enough axial spaces and lateral separation... 
Numerical aperture | Broadband | Imaging | Stray light | Microscopes
Journal Article
Applied Optics, ISSN 1559-128X, 03/2018, Volume 57, Issue 7, p. 1724
Given the reflective nature of extreme ultraviolet lithography and its extremely short operational wavelength, roughness of the optical surfaces is of... 
Numerical aperture | Multilayers | Lithography | Roughness
Journal Article
Scientific Reports, ISSN 2045-2322, 12/2017, Volume 7, Issue 1, pp. 1187 - 11
High-resolution and wide field-of-view (FOV) microscopic imaging plays a central role in diverse applications such as high-throughput screening and digital... 
PHASE RETRIEVAL | MULTIDISCIPLINARY SCIENCES | DIGITAL HOLOGRAPHY | GROWTH | LED ARRAY MICROSCOPE | ON-CHIP MICROSCOPY | WIDE-FIELD | STRUCTURED-ILLUMINATION | High-throughput screening | Immersion | Microscopy | Microscopes | Spatial discrimination
Journal Article
Optics Express, ISSN 1094-4087, 2000, Volume 7, Issue 2, pp. 77 - 87
Cylindrical-vector beams are of increasing recent interest for their role in novel laser resonators and their applications to electron acceleration and... 
BESSEL-GAUSS BEAM | OPERATION | LASER | DIFFRACTION | WAVE-EQUATION | MICROSCOPES | OPTICS | POLARIZED-LIGHT
Journal Article
Optics Express, ISSN 1094-4087, 10/2017, Volume 25, Issue 20, pp. 24756 - 24766
Multifocal spots in high numerical-aperture (NA) objectives has emerged as a rapid, parallel, and multi-location method in a multitude of applications.... 
IMAGE FIELD | DESIGN | OPTICAL SYSTEMS | ARRAY | ELECTROMAGNETIC DIFFRACTION | MULTIPHOTON MICROSCOPY | GENERATION | OPTICS | SPATIAL LIGHT-MODULATOR | FOCI
Journal Article
Nature Photonics, ISSN 1749-4885, 01/2018, Volume 12, Issue 1, pp. 33 - 39
Holographic optical tweezers (HOT) hold great promise for many applications in biophotonics, allowing the creation and measurement of minuscule forces on... 
PHYSICS, APPLIED | FLUORESCENCE MICROSCOPY | FORCE | SCATTERING MEDIA | FIELD | HIGH-RESOLUTION | IN-VIVO | LIGHT | PHOTONIC CRYSTAL FIBER | TWEEZERS | OPTICS | MOLECULES | Endoscopes | Traps | Microscopy | Molecular motors | Optics | Biomolecules | Cell size | Micromanipulation | Tissues | Exploitation
Journal Article