Harnessing ultrafast optical pulses for 3D microfabrication by selective tweezing and immobilization of colloidal particles in an integrated system

Krishangi Krishna; Jieliyue Sun; Wenyu Liu; Robert H. Hurt; Kimani C. Toussaint Jr.

doi:10.1002/adpr.202500003

Paper

Atlas literature

Research paper

Experimental Characterization

Harnessing ultrafast optical pulses for 3D microfabrication by selective tweezing and immobilization of colloidal particles in an integrated system

Krishangi Krishna, Jieliyue Sun, Wenyu Liu, Robert H. Hurt et al.

2025·10.1002/adpr.202500003·arXiv:2501.07684

Samples

Each sample groups how it was prepared, characterized, and measured. Click a card to expand.

Two-dimensional assembly of alternating 2 μm and 5 μm dielectric microspheres arranged in a 3x3 grid.

1 characterization4 properties2 figures

ExperimentalSiO₂Studied Material(C₈H₈)nStudied Material

Arbitrary 2D pattern assembled from 2 μm silica microspheres spelling the word BROWN.

1 characterization2 properties1 figure

ExperimentalSiO₂Studied Material

Three-dimensional structure consisting of a 3x3 grid of 2 μm silica beads with a 5 μm polystyrene bead positioned above and immobilized.

1 characterization4 properties1 figure

ExperimentalSiO₂Studied Material(C₈H₈)nStudied Material

Three-layered structure assembled from 1 μm fluorescent Nile Red particles.

1 characterization1 property1 figure

ExperimentalNile RedStudied Material

Surfactant-stabilized few-layer graphene nanosheets manipulated and immobilized in DI water and photoresist; patterned 3x3 arrays of ~500 nm flakes.

1 characterization5 properties1 figure

ExperimentalCStudied Material

Chemically exfoliated MoS₂ nanosheets, majority 1T phase, stored under nitrogen and manipulated prior to oxidation.

1 characterization2 properties

ExperimentalMoS₂Studied Material

Harnessing ultrafast optical pulses for 3D microfabrication by selective tweezing and immobilization of colloidal particles in an integrated system | Matter42 Literature

Harnessing ultrafast optical pulses for 3D microfabrication by selective tweezing and immobilization of colloidal particles in an integrated system

Samples

Two-dimensional assembly of alternating 2 μm and 5 μm dielectric microspheres arranged in a 3x3 grid.

Arbitrary 2D pattern assembled from 2 μm silica microspheres spelling the word BROWN.

Three-dimensional structure consisting of a 3x3 grid of 2 μm silica beads with a 5 μm polystyrene bead positioned above and immobilized.

Three-layered structure assembled from 1 μm fluorescent Nile Red particles.

Surfactant-stabilized few-layer graphene nanosheets manipulated and immobilized in DI water and photoresist; patterned 3x3 arrays of ~500 nm flakes.

Chemically exfoliated MoS₂ nanosheets, majority 1T phase, stored under nitrogen and manipulated prior to oxidation.

Harnessing ultrafast optical pulses for 3D microfabrication by selective tweezing and immobilization of colloidal particles in an integrated system

Samples

Two-dimensional assembly of alternating 2 μm and 5 μm dielectric microspheres arranged in a 3x3 grid.

Arbitrary 2D pattern assembled from 2 μm silica microspheres spelling the word BROWN.

Three-dimensional structure consisting of a 3x3 grid of 2 μm silica beads with a 5 μm polystyrene bead positioned above and immobilized.

Three-layered structure assembled from 1 μm fluorescent Nile Red particles.

Surfactant-stabilized few-layer graphene nanosheets manipulated and immobilized in DI water and photoresist; patterned 3x3 arrays of ~500 nm flakes.

Chemically exfoliated MoS₂ nanosheets, majority 1T phase, stored under nitrogen and manipulated prior to oxidation.

Harnessing ultrafast optical pulses for 3D microfabrication by selective tweezing and immobilization of colloidal particles in an integrated system

Samples

Two-dimensional assembly of alternating 2 μm and 5 μm dielectric microspheres arranged in a 3x3 grid.

Arbitrary 2D pattern assembled from 2 μm silica microspheres spelling the word BROWN.

Three-dimensional structure consisting of a 3x3 grid of 2 μm silica beads with a 5 μm polystyrene bead positioned above and immobilized.

Three-layered structure assembled from 1 μm fluorescent Nile Red particles.

Surfactant-stabilized few-layer graphene nanosheets manipulated and immobilized in DI water and photoresist; patterned 3x3 arrays of ~500 nm flakes.

Chemically exfoliated MoS₂ nanosheets, majority 1T phase, stored under nitrogen and manipulated prior to oxidation.

Harnessing ultrafast optical pulses for 3D microfabrication by selective tweezing and immobilization of colloidal particles in an integrated system

Samples

Two-dimensional assembly of alternating 2 μm and 5 μm dielectric microspheres arranged in a 3x3 grid.

Arbitrary 2D pattern assembled from 2 μm silica microspheres spelling the word BROWN.

Three-dimensional structure consisting of a 3x3 grid of 2 μm silica beads with a 5 μm polystyrene bead positioned above and immobilized.

Three-layered structure assembled from 1 μm fluorescent Nile Red particles.

Surfactant-stabilized few-layer graphene nanosheets manipulated and immobilized in DI water and photoresist; patterned 3x3 arrays of ~500 nm flakes.

Chemically exfoliated MoS₂ nanosheets, majority 1T phase, stored under nitrogen and manipulated prior to oxidation.

Harnessing ultrafast optical pulses for 3D microfabrication by selective tweezing and immobilization of colloidal particles in an integrated system

Samples

Two-dimensional assembly of alternating 2 μm and 5 μm dielectric microspheres arranged in a 3x3 grid.

Arbitrary 2D pattern assembled from 2 μm silica microspheres spelling the word BROWN.

Three-dimensional structure consisting of a 3x3 grid of 2 μm silica beads with a 5 μm polystyrene bead positioned above and immobilized.

Three-layered structure assembled from 1 μm fluorescent Nile Red particles.

Surfactant-stabilized few-layer graphene nanosheets manipulated and immobilized in DI water and photoresist; patterned 3x3 arrays of ~500 nm flakes.

Chemically exfoliated MoS₂ nanosheets, majority 1T phase, stored under nitrogen and manipulated prior to oxidation.

Harnessing ultrafast optical pulses for 3D microfabrication by selective tweezing and immobilization of colloidal particles in an integrated system

Samples

Two-dimensional assembly of alternating 2 μm and 5 μm dielectric microspheres arranged in a 3x3 grid.

Arbitrary 2D pattern assembled from 2 μm silica microspheres spelling the word BROWN.

Three-dimensional structure consisting of a 3x3 grid of 2 μm silica beads with a 5 μm polystyrene bead positioned above and immobilized.

Three-layered structure assembled from 1 μm fluorescent Nile Red particles.

Surfactant-stabilized few-layer graphene nanosheets manipulated and immobilized in DI water and photoresist; patterned 3x3 arrays of ~500 nm flakes.

Chemically exfoliated MoS₂ nanosheets, majority 1T phase, stored under nitrogen and manipulated prior to oxidation.

Harnessing ultrafast optical pulses for 3D microfabrication by selective tweezing and immobilization of colloidal particles in an integrated system

Samples

Two-dimensional assembly of alternating 2 μm and 5 μm dielectric microspheres arranged in a 3x3 grid.

Arbitrary 2D pattern assembled from 2 μm silica microspheres spelling the word BROWN.

Three-dimensional structure consisting of a 3x3 grid of 2 μm silica beads with a 5 μm polystyrene bead positioned above and immobilized.

Three-layered structure assembled from 1 μm fluorescent Nile Red particles.

Surfactant-stabilized few-layer graphene nanosheets manipulated and immobilized in DI water and photoresist; patterned 3x3 arrays of ~500 nm flakes.

Chemically exfoliated MoS₂ nanosheets, majority 1T phase, stored under nitrogen and manipulated prior to oxidation.

Harnessing ultrafast optical pulses for 3D microfabrication by selective tweezing and immobilization of colloidal particles in an integrated system

Samples

Two-dimensional assembly of alternating 2 μm and 5 μm dielectric microspheres arranged in a 3x3 grid.

Arbitrary 2D pattern assembled from 2 μm silica microspheres spelling the word BROWN.

Three-dimensional structure consisting of a 3x3 grid of 2 μm silica beads with a 5 μm polystyrene bead positioned above and immobilized.

Three-layered structure assembled from 1 μm fluorescent Nile Red particles.

Surfactant-stabilized few-layer graphene nanosheets manipulated and immobilized in DI water and photoresist; patterned 3x3 arrays of ~500 nm flakes.

Chemically exfoliated MoS₂ nanosheets, majority 1T phase, stored under nitrogen and manipulated prior to oxidation.

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