Raman Imaging Microscopy Archives

High-Performance Solution-Processed Nondoped Circularly Polarized OLEDs with Chiral Triptycene Scaffold-Based TADF Emitters Realizing Over 20% External Quantum Efficiency

2021 / Advanced Functional Materials, DOI: 10.1002/adfm.202106418

Recently, circularly polarized organic light-emitting diodes (CP-OLEDs) fabricated with thermally activated delayed fluorescence (TADF) emitters are developed rapidly. However, most… Continue reading High-Performance Solution-Processed Nondoped Circularly Polarized OLEDs with Chiral Triptycene Scaffold-Based TADF Emitters Realizing Over 20% External Quantum Efficiency

Ubiquitous organic molecule-based free-standing nanowires with ultra-high aspect ratios

2021 / Nature Communications volume 12, Article number: 4025 (2021)

The critical dimension of semiconductor devices is approaching the single-nm regime, and a variety of practical devices of this scale… Continue reading Ubiquitous organic molecule-based free-standing nanowires with ultra-high aspect ratios

Fanless, porous graphene-copper composite heat sink for micro devices

2021 / Scientific Reports

Thermal management in devices directly affects their performance, but it is difficult to apply conventional cooling methods such as the… Continue reading Fanless, porous graphene-copper composite heat sink for micro devices

Ubiquitous organic molecule-based free-standing nanowires with ultra-high aspect ratios

2021 / Nature Communications

The critical dimension of semiconductor devices is approaching the single-nm regime, and a variety of practical devices of this scale… Continue reading Ubiquitous organic molecule-based free-standing nanowires with ultra-high aspect ratios

Wittichenite semiconductor of Cu3BiS3 films for efficient hydrogen evolution from solar driven photoelectrochemical water splitting

2021 / Nature Communications

A highly efficient, low-cost and environmentally friendly photocathode with long-term stability is the goal of practical solar hydrogen evolution applications.… Continue reading Wittichenite semiconductor of Cu3BiS3 films for efficient hydrogen evolution from solar driven photoelectrochemical water splitting

Hydrothermally Reduced Graphene Hydrogel Intercalated withDivalent Ions for Dye Adsorption Studies

2021 / MDPI

Fundamental studies involving divalent ion intercalated graphene-based hydrogel are stilllacking in terms of their adsorption behavior towards dye pollutants. In… Continue reading Hydrothermally Reduced Graphene Hydrogel Intercalated withDivalent Ions for Dye Adsorption Studies

Nanocomposite matrix conjugated with carbon nanomaterials for photocatalytic wastewater treatment

2021 / Journal of Hazardous Materials

The problem of hazardous wastewater remediation is a complicated issue and a global challenge. Herein, a layered Co0.5Ni0.5Fe2O4/SiO2/TiO2 composite matrix… Continue reading Nanocomposite matrix conjugated with carbon nanomaterials for photocatalytic wastewater treatment

The carbonization of aromatic molecules with three-dimensional structures affords carbon materials with controlled pore sizes at the Ångstrom-level

2021 / Communication Chemistry

Carbon materials with controlled pore sizes at the nanometer level have been obtained by template methods, chemical vapor desorption, and… Continue reading The carbonization of aromatic molecules with three-dimensional structures affords carbon materials with controlled pore sizes at the Ångstrom-level

Grain size dependent photoresponsivity in GaAs films formed on glass with Ge seed layers

2021 / Scientific Report

The strong correlation between grain size and photoresponsivity in polycrystalline GaAs films on glass was experimentally demonstrated using Ge seed… Continue reading Grain size dependent photoresponsivity in GaAs films formed on glass with Ge seed layers

TiO2 coating fabrication using gas injection magnetron sputtering technique by independently controlling the gas and power pulses

2021 / Thin Solid Films

This paper presents the effects of a power pulse delay with regard to a gas pulse generated in the Gas… Continue reading TiO2 coating fabrication using gas injection magnetron sputtering technique by independently controlling the gas and power pulses

Flowability and electrical properties of cement composites with mechanical dispersion of carbon nanotube,

2021 / Construction and Building Materials,

The present study aims to understand the relationship between flowability and electrical properties of cement composites with mechanical dispersion of… Continue reading Flowability and electrical properties of cement composites with mechanical dispersion of carbon nanotube,

Achieving superior nitrogen removal performance in low-strength ammonium wastewater treatment by cultivating concentrated, highly dispersive, and easily settleable granule sludge in a one-stage partial nitritation/anammox-HAP reactor

2021 / Water Research

In low-strength ammonium wastewater (LSAWW) treatment, the application of anammox-based process is still limited due to extreme instability and the… Continue reading Achieving superior nitrogen removal performance in low-strength ammonium wastewater treatment by cultivating concentrated, highly dispersive, and easily settleable granule sludge in a one-stage partial nitritation/anammox-HAP reactor

Investigation of an ancient eared cup excavated in China using pyrolysis gas chromatography/mass spectrometry, scanning electron microscopy/energy‐dispersive X‐ray spectrometry, laser Raman spectroscopy, and radiocarbon dating

2021 / Surface and Interface Analysis

Natural lacquer has been used as a coating material for daily necessities for thousands of years. In the archeology and… Continue reading Investigation of an ancient eared cup excavated in China using pyrolysis gas chromatography/mass spectrometry, scanning electron microscopy/energy‐dispersive X‐ray spectrometry, laser Raman spectroscopy, and radiocarbon dating

Carbonization mechanisms of polyimide: methodology to analyze carbon materials with nitrogen, oxygen, pentagons, and heptagons

2021 / Carbon

Carbonization process of pyromellitic dianhydride (PMDA)-4,4′-diaminodiphenyl ether (ODA)-type polyimide has been studied for decades. However, various reaction mechanisms have been… Continue reading Carbonization mechanisms of polyimide: methodology to analyze carbon materials with nitrogen, oxygen, pentagons, and heptagons

Strain effects on polycrystalline germanium thin films

2021 / Scientific Reports

Polycrystalline Ge thin films have attracted increasing attention because their hole mobilities exceed those of single-crystal Si wafers, while the… Continue reading Strain effects on polycrystalline germanium thin films

Magnet Creation by Guest Insertion into a Paramagnetic Charge-Flexible Layered Metal–Organic Framework

2021 / J. Am. Chem. Soc.

Changing nonmagnetic materials to spontaneous magnets is an alchemy-inspiring concept in materials science; however, it is not impossible. Here, we… Continue reading Magnet Creation by Guest Insertion into a Paramagnetic Charge-Flexible Layered Metal–Organic Framework

Conductive PEDOT:PSS on surface-functionalized chitosan biopolymers for stretchable skin-like electronicsConductive PEDOT:PSS on surface-functionalized chitosan biopolymers for stretchable skin-like electronics

2021 / Organic Electronics

Poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) is a promising alternative transparent electrode to replace conventional indium tix oxide (ITO) for flexible and stretchable electronics.… Continue reading Conductive PEDOT:PSS on surface-functionalized chitosan biopolymers for stretchable skin-like electronicsConductive PEDOT:PSS on surface-functionalized chitosan biopolymers for stretchable skin-like electronics

Influence of Adsorption Energy in Graphene Production via Surfactant-Assisted Exfoliation of Graphite: A Graphene-Dispersant Design

2021 / ACS Appl. Nano Mater.

It has been reported that the dispersing ability of a given surfactant in surfactant-assisted liquid-phase exfoliation of graphite is extremely… Continue reading Influence of Adsorption Energy in Graphene Production via Surfactant-Assisted Exfoliation of Graphite: A Graphene-Dispersant Design

Strain effects on polycrystalline germanium thin films

2021 / Scientific Report

Polycrystalline Ge thin films have attracted increasing attention because their hole mobilities exceed those of single-crystal Si wafers, while the… Continue reading Strain effects on polycrystalline germanium thin films

Mitigation of Electromigration in Metal Interconnects via Hexagonal Boron Nitride as an Ångström‐Thin Passivation Layer

2021 / Advanced Electronic Materials

Electromigration in metal interconnects remains a significant challenge in the continued scaling of integrated circuits towards ever‐smaller single‐nanometer nodes. Conventional… Continue reading Mitigation of Electromigration in Metal Interconnects via Hexagonal Boron Nitride as an Ångström‐Thin Passivation Layer

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High-Performance Solution-Processed Nondoped Circularly Polarized OLEDs with Chiral Triptycene Scaffold-Based TADF Emitters Realizing Over 20% External Quantum Efficiency

Ubiquitous organic molecule-based free-standing nanowires with ultra-high aspect ratios

Fanless, porous graphene-copper composite heat sink for micro devices

Ubiquitous organic molecule-based free-standing nanowires with ultra-high aspect ratios

Wittichenite semiconductor of Cu3BiS3 films for efficient hydrogen evolution from solar driven photoelectrochemical water splitting

Hydrothermally Reduced Graphene Hydrogel Intercalated withDivalent Ions for Dye Adsorption Studies

Nanocomposite matrix conjugated with carbon nanomaterials for photocatalytic wastewater treatment

The carbonization of aromatic molecules with three-dimensional structures affords carbon materials with controlled pore sizes at the Ångstrom-level

Grain size dependent photoresponsivity in GaAs films formed on glass with Ge seed layers

TiO2 coating fabrication using gas injection magnetron sputtering technique by independently controlling the gas and power pulses

Flowability and electrical properties of cement composites with mechanical dispersion of carbon nanotube,

Achieving superior nitrogen removal performance in low-strength ammonium wastewater treatment by cultivating concentrated, highly dispersive, and easily settleable granule sludge in a one-stage partial nitritation/anammox-HAP reactor

Investigation of an ancient eared cup excavated in China using pyrolysis gas chromatography/mass spectrometry, scanning electron microscopy/energy‐dispersive X‐ray spectrometry, laser Raman spectroscopy, and radiocarbon dating

Carbonization mechanisms of polyimide: methodology to analyze carbon materials with nitrogen, oxygen, pentagons, and heptagons

Strain effects on polycrystalline germanium thin films

Magnet Creation by Guest Insertion into a Paramagnetic Charge-Flexible Layered Metal–Organic Framework

Conductive PEDOT:PSS on surface-functionalized chitosan biopolymers for stretchable skin-like electronicsConductive PEDOT:PSS on surface-functionalized chitosan biopolymers for stretchable skin-like electronics

Influence of Adsorption Energy in Graphene Production via Surfactant-Assisted Exfoliation of Graphite: A Graphene-Dispersant Design

Strain effects on polycrystalline germanium thin films

Mitigation of Electromigration in Metal Interconnects via Hexagonal Boron Nitride as an Ångström‐Thin Passivation Layer

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