Ubiquitous Liquid Metal 3D Printing: From Gas, Liquid to Rigid Media DOI

Xiaohui Shan,

Weichen Feng,

Ziliang Cui

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 28, 2024

Abstract Liquid metals (LMs) are opening large spaces for achieving functional 3D printing. However, previous fabrication strategies ever developed so far can only address a specific printing task that has yet to fulfill various needs. Conceiving all fabrications and their output quality dominated by the interactions between inks ambient environment, this review is dedicated presenting generalized framework toward ubiquitous LM summarizing its category thus integrated. A panoramic view provided intentionally administrating interfacial among different media guide ink modification optimization. Further, interpreted, ranging from gases, liquids soft matters, biological tissues, even rigid materials, exploring key mechanisms such as oxidation facilitation, heat dissipation, structural support, modulus matching, strong wettability, high reactivity. Following that, inks, typical technologies, diverse working media, enabled applications reviewed. The elucidation of these interactions, particularly physical chemical effects, lead incubation future centers. It expected interactional mold additive manufacturing into ever‐powerful tools in coming time.

Language: Английский

Solution-Processed Gallium Oxide Semiconductor Nanomaterials Via Surface Chemical Activity of Liquid Metals DOI
Yiqian Wang,

Huiqin Yang,

Bang-Jin Wang

et al.

Published: Jan. 1, 2025

The fourth-generation semiconductor material, gallium oxide (Ga2O3) has received extensive attention for its wide bandgap, ultra-high breakdown electric field, high temperature resistance, and better radiation resistance. Ga2O3 nanomaterials are primarily synthesized through the thermal treatment of oxyhydroxide (GaOOH), but synthesis methods GaOOH depend on complex reaction process, pressure, precision equipment other conditions, resulting applicability is significantly limited. Herein, a straightforward, flexible, environmentally friendly, maneuverable method synthesizing presented. Under ambient when liquid metals (LMs) were immersed in deionized water (DI water), Ga atoms their surface can spontaneously capture oxygen oxygen-containing groups, thereby transforming into nano-GaOOH. Moreover, LMs exhibit tension fluidity, which facilitates easy detachment from under mechanical agitation. Furthermore, annealed nanomaterials. This strategy grounded principles sustainability efficiency, mitigates unsafe factors, reduces energy consumption, be implemented large scale. approach plays crucial role advancing modern technology holds significant practical implications as well promising development prospects.

Language: Английский

Citations

0

Biphasic Graphene‐Oxide Liquid Metal Powder: Synthesis, Characterization, and Application in Energy Storage DOI Creative Commons
Afsaneh L. Sanati, André F. Silva, Miguel Maranha

et al.

Energy & environment materials, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 11, 2025

Nanodroplets of Gallium‐Based Liquid Metal (LM) have applications in stretchable electronics, electrochemical sensors, energy storage, hyperthermia, and rapid polymerization. The gallium oxide layer around LMNDs prevents aggregation. However, LM nanodroplets (LMNDs) are neither mechanically nor chemically stable. ultrathin ruptures under slight pressure, hindering their use electronics. shell also dissolves slightly acidic/alkaline solutions, making them unstable for storage sensing. We demonstrate the synthesis a dry powder with an core reduced graphene shell. Graphene provides excellent mechanical chemical stability permits electrical conductivity. Its porous structure does not block ion exchange between droplets environment, allowing to be used resulting EGaIn powders benefit from higher surface long‐term stability, addressing LMND limitations. report using GO@EGaIn nanocomposite as anode alkali‐ion batteries novel Ag‐EGaIn cell impressive capacity. combination liquid deformability LMNDs, area nano form, expands metals electronics storage.

Language: Английский

Citations

0

Preparation and performance study of novel Cu / TiBN electronic paste DOI
Xu Zhou,

Lu Ping,

S. Li

et al.

Materials Chemistry and Physics, Journal Year: 2025, Volume and Issue: unknown, P. 130727 - 130727

Published: March 1, 2025

Language: Английский

Citations

0

Liquid Metal-Promoted Supramolecular Interactions Enable Ultrafast Self-Healing Triboelectric Materials with High Performance at Room Temperature DOI

Weiqing Peng,

Ye Zhang, Zhijun Zhang

et al.

Nano Letters, Journal Year: 2025, Volume and Issue: unknown

Published: April 10, 2025

Soft self-healing materials are excellent candidates for wearable devices to power sensors due their compliance, extensibility, and self-restorability. However, combining ultrafast autonomous restorative properties with mechanical capabilities application in self-powered device still poses challenges. Utilizing the high mobility conductivity of liquid metal, this paper incorporates it into polydimethylsiloxane by a supramolecular interfacial assembly strategy prepare triboelectric material ultrahigh stretchability (12000%) remarkable (30 min at ∼25 °C). The dynamic bonds endow universal ability under extreme environments (-20 °C, near infrared, underwater), durability, (100 V 0.81 W/m2). By integrating devices, real-time feedback on human joint movement is enabled. This work offers valuable balance trade-off between shape adaptation self-healing, paving way enhanced applicability sensing applications.

Language: Английский

Citations

0

Cellulose Nanocrystal Stabilized Liquid Metal Pickering Emulsion as Photothermal and Conductive Direct‐Writing Ink DOI

Wang Sun,

Zhen Zhang, Mengen Wang

et al.

Small, Journal Year: 2025, Volume and Issue: unknown

Published: April 22, 2025

Abstract Gallium‐based liquid metal (LM) has attracted great attention for constructing flexible electronic devices due to its excellent deformability and electrical conductivity. However, large surface tension makes it difficult be uniformly dispersed in polymers, which severely limits wide applications. Hence, a surfactant‐free approach is proposed prepare stable LM microspheres against precipitation coalesce by facile ultrasonication via cellulose nanocrystal (CNC) stabilized LM‐in‐water Pickering emulsion (PE), where CNCs are employed as emulsifiers their partial wettability with both water phases, strong electrostatic adsorption hydrogen bonding interactions LM. So far, reports about PE CNC‐stabilized inorganic material still rare. CNC/LM direct‐writing inks on various substrates delicate patterns. The pristine patterns show photothermal conversion localized plasma resonance effect of microspheres. After activation friction sintering, the highly electric conductive (1666.7 S m −1 ) formation connection. activated also displayed Joule heating (83.2 °C at 0.9 V) electromagnetic interference (EMI) shielding ability (585.7 dB mm X‐band range.

Language: Английский

Citations

0

Liquid Metal Powders Wrapped with Robust Shell by Bimetallic Ions Chelation Strategy for Energy Harvesting and Flexible Electronics DOI

Xiulei Qi,

Yu Lei, Yide Liu

et al.

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 34(13)

Published: Dec. 15, 2023

Abstract Excellent electrical and fluidic properties render liquid metal (LM) a promising material for flexible electronics, soft robotics, stretchable circuits. Although producing LM micro/nano droplets by nanometerization addresses the tricky issue of processing result from high surface tension, it still remains challenging to obtain stable because their dynamic surfaces. In this study, powders wrapped with robust shells are fabricated bimetallic ions chelation strategy. During sonicating (e.g., EGaIn) in an alginate solution, microgel shell is first formed coordination Ga 3+ carboxyl groups. Subsequently, achieved introducing Ca 2+ as secondary chelate redundant Besides chemical stability water air, these nonstick also exhibit superior photothermal effects energy harvesting, being capable recovering conductivity mechanical sintering electronics. These conductive circuits based on not only work electro‐thermal heaters, electromagnetic interference shielding but can be designed smart actuators. Thus, strategy may start pathway produce stable, transportable multifunctional properties, applicable actuators, electric skins.

Language: Английский

Citations

10

Designing Crystalline/Amorphous NVNPF/NCK Cathode Toward High‐Performance Fully‐Printed Flexible Aqueous Rechargeable Sodium‐Ion Batteries (ARSIBs) DOI Creative Commons

Hehe Ren,

Jing Liang, Qun Liu

et al.

Advanced Science, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 4, 2025

Abstract The flexible ARSIBs have great potential in portable and wearable electronics due to their high cost‐effectiveness, safety, amazing flexibility. Nevertheless, achieving both outstanding flexibility energy density remains a challenge. Herein, battery‐supercapacitor composite material Na 3 V 1.95 Ni 0.05 (PO 4 ) 2 F /10%NC‐KOH (NVNPF/NCK) with coexistence of crystalline amorphous phases is fabricated by loading nitrogenous carbon (NC) onto (NVNPF) etching KOH. It demonstrates specific capacity (187.26 mAh g −1 ), ultrahigh (262.16 Wh kg excellent cycle performance (the retention 81% at 1 C after 500 cycles). achieved doping ⁺ NC KOH, which generates vacancy defects, enhances structural stability, accelerates ion‐diffusion kinetics. Furthermore, the fully‐printed (F‐NTP//NVNPF/NCK) (60.37 (72.44 performance, are using screen‐printing technique based on NVNPF/NCK cathode NaTi 1.7 Fe 0.3 (F‐NTP) anode. To best authors' knowledge, F‐NTP//NVNPF/NCK highest‐performing ARSIB date. In particular, these batteries can achieve tunability shape size, integration, high‐throughput manufacturing. Thus, this work offer greater possibilities for development high‐performance ARSIBs.

Language: Английский

Citations

0

Solution-Processed Gallium Oxide Semiconductor Nanomaterials via Surface Chemical Activity of Liquid Metals DOI
Yiqian Wang,

Huiqin Yang,

Bang-Jin Wang

et al.

Surfaces and Interfaces, Journal Year: 2025, Volume and Issue: 66, P. 106599 - 106599

Published: April 29, 2025

Language: Английский

Citations

0

Recent Advances in Graphene‐Polymer Nanocomposite‐Based Flexible Sensors and Triboelectric Nanogenerators DOI
Simran Sharma, Titash Mondal

Small, Journal Year: 2025, Volume and Issue: unknown

Published: May 9, 2025

Abstract Flexible sensors are uplifting many application segments with their versatility and ease of fabrication integration. The amalgamation functional fillers polymers advances the field flexible sensors. Various currently utilized to develop polymer nanocomposites for sensing applications. However, graphene‐polymer find widespread applicability in applications due excellent properties graphene, such as high electrical thermal conductivity, 2D (2 dimensional) layered structure, aspect ratio. This review explores potential various sensors, including physical, chemical, electrochemical, triboelectric, moisture‐electric generator‐based technological advancements developing these thoroughly discussed, followed by underlying mechanisms. Also, broad areas where can be reviewed discussed. critically assesses established technologies based on composites. it discusses challenges new avenues that yet addressed explored, paving way next‐generation advanced

Language: Английский

Citations

0

Recent progress in liquid metal printing and its applications DOI Creative Commons
Shuting Liang, Jie Yang, Fengjiao Li

et al.

RSC Advances, Journal Year: 2023, Volume and Issue: 13(38), P. 26650 - 26662

Published: Jan. 1, 2023

Liquid metals are a type of material with excellent properties and have shown comprehensive development prospects.

Language: Английский

Citations

7