EP3881054A4 - An optical nano-manipulator for particles in a fluid - Google Patents

An optical nano-manipulator for particles in a fluid Download PDF

Info

Publication number
EP3881054A4
EP3881054A4 EP19885440.8A EP19885440A EP3881054A4 EP 3881054 A4 EP3881054 A4 EP 3881054A4 EP 19885440 A EP19885440 A EP 19885440A EP 3881054 A4 EP3881054 A4 EP 3881054A4
Authority
EP
European Patent Office
Prior art keywords
manipulator
particles
fluid
optical nano
nano
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19885440.8A
Other languages
German (de)
French (fr)
Other versions
EP3881054A1 (en
Inventor
Ambarish Ghosh
Souvik Ghosh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Indian Institute of Science IISC
Original Assignee
Indian Institute of Science IISC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Indian Institute of Science IISC filed Critical Indian Institute of Science IISC
Publication of EP3881054A1 publication Critical patent/EP3881054A1/en
Publication of EP3881054A4 publication Critical patent/EP3881054A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/502761—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip specially adapted for handling suspended solids or molecules independently from the bulk fluid flow, e.g. for trapping or sorting beads, for physically stretching molecules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0647—Handling flowable solids, e.g. microscopic beads, cells, particles
    • B01L2200/0668—Trapping microscopic beads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/0454—Moving fluids with specific forces or mechanical means specific forces radiation pressure, optical tweezers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Microscoopes, Condenser (AREA)
EP19885440.8A 2018-11-14 2019-11-14 An optical nano-manipulator for particles in a fluid Pending EP3881054A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201841042881 2018-11-14
PCT/IB2019/059782 WO2020100077A1 (en) 2018-11-14 2019-11-14 An optical nano-manipulator for particles in a fluid

Publications (2)

Publication Number Publication Date
EP3881054A1 EP3881054A1 (en) 2021-09-22
EP3881054A4 true EP3881054A4 (en) 2022-08-17

Family

ID=70731342

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19885440.8A Pending EP3881054A4 (en) 2018-11-14 2019-11-14 An optical nano-manipulator for particles in a fluid

Country Status (2)

Country Link
EP (1) EP3881054A4 (en)
WO (1) WO2020100077A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112023010039A2 (en) 2020-11-26 2024-02-06 Dsm Ip Assets Bv IMPROVING THE VIRUCIDAL ACTIVITY OF BENZOIC ACID IN FEED
WO2022178902A1 (en) * 2021-02-28 2022-09-01 浙江大学 Method and apparatus for manipulating tiny object

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009018183A2 (en) * 2007-07-27 2009-02-05 President And Fellows Of Harvard College System and method for near-field optical tweezers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009018183A2 (en) * 2007-07-27 2009-02-05 President And Fellows Of Harvard College System and method for near-field optical tweezers

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
GHOSH SOUVIK ET AL: "Mobile nanotweezers for active colloidal manipulation", SCIENCE ROBOTICS, vol. 3, no. 14, 10 January 2018 (2018-01-10), XP055939300, Retrieved from the Internet <URL:https://www.researchgate.net/profile/Souvik-Ghosh-23/publication/322388528_Mobile_nanotweezers_for_active_colloidal_manipulation/links/5c9bb523a6fdccd4603f217e/Mobile-nanotweezers-for-active-colloidal-manipulation.pdf> [retrieved on 20220706], DOI: 10.1126/scirobotics.aaq0076 *
JER-SHING HUANG ET AL: "Origin and Future of Plasmonic Optical Tweezers", NANOMATERIALS, vol. 5, no. 2, 12 June 2015 (2015-06-12), pages 1048 - 1065, XP055579150, DOI: 10.3390/nano5021048 *
MATHIEU L JUAN ET AL: "Plasmon nano-optical tweezers", NATURE PHOTONICS, vol. 5, no. 6, 31 May 2011 (2011-05-31), pages 349 - 356, XP055197251, ISSN: 1749-4885, [retrieved on 20220706], DOI: 10.1038/nphoton.2011.56 *
See also references of WO2020100077A1 *

Also Published As

Publication number Publication date
WO2020100077A1 (en) 2020-05-22
EP3881054A1 (en) 2021-09-22

Similar Documents

Publication Publication Date Title
EP3769006A4 (en) Optical device
EP3887876A4 (en) Nanostructures for optical devices
EP3420581A4 (en) Accuracy improvements in optical metrology
EP3574351A4 (en) A plasmonic device
EP3485304A4 (en) Optical film
EP3507451A4 (en) Systems and methods for determining a fluid characteristic
EP3423931A4 (en) Techniques for a write zero operation
EP3331479B8 (en) A device for applying an ophthalmic fluid
EP3586107A4 (en) Optical fluid analyzer
EP3851911A4 (en) Configurable optical device
EP3254145A4 (en) Method for making an optical element having a textured surface and an optical element having a textured surface
EP3809172A4 (en) Optical device
EP3881054A4 (en) An optical nano-manipulator for particles in a fluid
EP3767373A4 (en) Eyeglasses
EP3815818A4 (en) Three-dimensional modeling device
EP3770197A4 (en) Core-corona polymer particles
EP3943951A4 (en) Fluid device
EP3862811A4 (en) Optical device
EP3820431A4 (en) Female-female adapter
EP3870083A4 (en) Follicular fluid aspiration
EP3839618A4 (en) Optical device
EP3805630A4 (en) Optical device
EP3779581A4 (en) Optical device
EP3767361A4 (en) Optical device
EP3410990A4 (en) A prosthetic adapter module

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210611

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20220715

RIC1 Information provided on ipc code assigned before grant

Ipc: B82Y 20/00 20110101ALI20220711BHEP

Ipc: B82Y 15/00 20110101ALI20220711BHEP

Ipc: B01L 3/00 20060101ALI20220711BHEP

Ipc: H05H 3/04 20060101ALI20220711BHEP

Ipc: B82Y 30/00 20110101ALI20220711BHEP

Ipc: G01N 1/00 20060101ALI20220711BHEP

Ipc: G01N 21/00 20060101AFI20220711BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN