Short answer

Designers should consider the potential of extreme conditions, such as high pressure, to induce desirable material properties that are not achievable under ambient conditions, opening new avenues for material innovation.

Field: Resource Management
Source: Nature Communications (2021)
Method: Experimental synthesis and characterization
Evidence: Strong effect

The exploration of yttrium-hydrogen systems under high pressure has yielded superconductivity at temperatures up to 243 Kelvin, offering insights into novel material states and potential energy applications. This resource management research insight is drawn from a 2021 study published in Nature Communications. Using Experimental synthesis and characterization, researchers explored how this design variable affects real-world outcomes. The key design takeaway: Designers should consider the potential of extreme conditions, such as high pressure, to induce desirable material properties that are not achievable under ambient conditions, opening new avenues for material innovation.

Study

Resource ManagementHigh ImpactStrong effect

Achieving Superconductivity at 243K with Yttrium Hydrides under Extreme Pressure

Nature Communications · 2021

Key Findings

01Superconductivity was observed in Im-3m YH6 with a maximal Tc of approximately 220 K at 183 GPa.
02Superconductivity was observed in P63/mmc YH9 with maximal Tc of approximately 243 K at 201 GPa.
03The Fm-3m YH10 phase, predicted to have a Tc > 300 K, was not observed.
04YH9 was identified as the hydrogen-richest yttrium hydride within the experimental pressure and temperature range.

Application

Design takeaway

How to apply

Explore material synthesis techniques that can achieve high-pressure phases or their equivalents under more accessible conditions, or investigate the fundamental mechanisms of high-pressure superconductivity to inform the design of ambient-condition superconductors.

Project actions

01When investigating novel materials, consider how external factors like pressure or temperature might influence their properties.
02Document any unexpected material behaviors observed during experimentation, as these could lead to significant discoveries.

Method & Evidence

AimTo investigate the superconducting properties of yttrium-hydrogen compounds under high pressure and identify phases exhibiting superconductivity at elevated temperatures.

MethodExperimental synthesis and characterization

ProcedureYttrium hydrides (YH3, YH4, YH6, YH9) were synthesized within a diamond anvil cell. Their crystal structures, electrical transport properties, magnetic properties, and isotopic effects were then studied. Superconductivity was identified by observing critical temperatures (Tc) at which electrical resistance dropped to zero.

ContextMaterials science, condensed matter physics, high-pressure research

Variables

IVPressure, Yttrium-hydrogen composition

DVCritical temperature (Tc) of superconductivity

CVPurity of materials, temperature (as a variable to measure Tc), measurement techniques

Strengths & Limitations

Strengths

+Achieved record-breaking superconducting temperatures under high pressure.
+Comprehensive characterization of synthesized materials.

Limitations

The high pressures used in this experiment are not easily replicated in a typical design setting, making direct application difficult.

Reliability & validity

The study's reliability is supported by detailed experimental procedures and characterization techniques. Validity is enhanced by comparing experimental findings with theoretical predictions and exploring isotopic effects.

Think critically

Given the extreme conditions required for superconductivity in these yttrium hydrides, what are the most promising pathways for translating these findings into practical, real-world applications?

Design Principles

"Material properties can be significantly altered and enhanced by manipulating external conditions like pressure and composition."

This research pushes the boundaries of material science by demonstrating superconductivity at significantly higher temperatures than previously achieved, albeit under extreme conditions. Understanding these high-pressure phases could inform the design of future materials with enhanced electrical properties, potentially impacting energy transmission and storage technologies.

What This Means for Your Design

Scientists found that by squeezing special mixtures of yttrium and hydrogen really, really hard, they could make them conduct electricity perfectly (superconduct) at temperatures much warmer than before, almost reaching room temperature.

How to use in your project

1.This study can be referenced when discussing the impact of external conditions on material properties or when exploring the potential for high-temperature superconductivity in design projects.

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Quick Cite

Paragraph starter

The study by Kong et al. (2021) demonstrated superconductivity in yttrium hydrides at temperatures up to 243 K under pressures exceeding 200 GPa, highlighting the significant influence of extreme pressure on material properties and the potential for discovering novel states of matter relevant to advanced material design.

Source

Nature Communications

Superconductivity up to 243 K in the yttrium-hydrogen system under high pressure

journal · 2021

View source

Questions About This Research

What does the research say about achieving superconductivity at 243k with yttrium hydrides under extreme pressure?: Designers should consider the potential of extreme conditions, such as high pressure, to induce desirable material properties that are not achievable under ambient conditions, opening new avenues for material innovation. Evidence: Nature Communications (2021).
Why does "Achieving Superconductivity at 243K with Yttrium Hydrides under Extreme Pressure" matter for design?: This research pushes the boundaries of material science by demonstrating superconductivity at significantly higher temperatures than previously achieved, albeit under extreme conditions. Understanding these high-pressure phases could inform the design of future materials with enhanced electrical properties, potentially impacting energy transmission and storage technologies.
How can designers apply this research?: Designers should consider the potential of extreme conditions, such as high pressure, to induce desirable material properties that are not achievable under ambient conditions, opening new avenues for material innovation.
What were the main findings?: Superconductivity was observed in Im-3m YH6 with a maximal Tc of approximately 220 K at 183 GPa.. Superconductivity was observed in P63/mmc YH9 with maximal Tc of approximately 243 K at 201 GPa.. The Fm-3m YH10 phase, predicted to have a Tc > 300 K, was not observed.. YH9 was identified as the hydrogen-richest yttrium hydride within the experimental pressure and temperature range.
What research method was used?: Experimental synthesis and characterization.
How strong is the evidence?: Evidence strength is rated Strong effect, based on a 2021 journal from Nature Communications.
What should I do differently in my next project?: Explore material synthesis techniques that can achieve high-pressure phases or their equivalents under more accessible conditions, or investigate the fundamental mechanisms of high-pressure superconductivity to inform the design of ambient-condition superconductors.
What are the limitations?: The extreme pressures required for these superconducting states make immediate practical application challenging. The Fm-3m YH10 phase, with even higher predicted Tc, was not experimentally realized.