---
title: "Meaning & Key Takeaway of: The transitions from metallic to critical…"
description: "\"The transitions from metallic to critical behavior and from critical to insulating behavior have been induced with a magnetic field, and from insulatin..."
image: "https://sms4smile.com/quotes/i/b70/alan-j-heeger-38894_behavior_the-transitions-from-metallic-to-critica_2486510.jpg"
---

#  The transitions from metallic to critical behavior and…

![“The transitions from metallic to critical behavior and from critical to insulating behavior have been induced with a magnetic field, and from insulating to critical and then to metallic behavior with increasing external pressure.” quote by Alan J. Heeger](https://sms4smile.com/quotes/i/b70/alan-j-heeger-38894_behavior_the-transitions-from-metallic-to-critica_2486510.jpg)   [Download](https://sms4smile.com/quotes/i/b70/alan-j-heeger-38894_behavior_the-transitions-from-metallic-to-critica_2486510.jpg) [Open image](https://sms4smile.com/quotes/i/b70/alan-j-heeger-38894_behavior_the-transitions-from-metallic-to-critica_2486510.jpg)

> “The transitions from metallic to critical behavior and from critical to insulating behavior have been induced with a magnetic field, and from insulating to critical and then to metallic behavior with increasing external pressure.”

[Alan J. Heeger](https://sms4smile.com/quotes/author/alan-j-heeger/)

## About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Magnetic fields and pressure can toggle materials between metallic, critical, and insulating states.

**In simple terms:** Fields change material states.

Key Takeaway

Use external controls to tune material properties.

Themes

physics materials science phase transitions

Mood

technical analytical

Type

scientific educational

When to use this quote

- electronics design
- sensor development
- research labs
- educational demos

Key Concepts

quantum mechanics condensed matter

Questions to Reflect On

- What technologies could benefit from such tunable materials?
- How do these transitions affect device stability?

A Different Perspective

Practical application may be limited by extreme conditions.

★ ★ ★ ★ ★   No ratings yet

[Behavior](https://sms4smile.com/quotes/about/behavior/) [Habits](https://sms4smile.com/quotes/about/habits/) [Pressure](https://sms4smile.com/quotes/about/pressure/)

## Related quotes

> [You are the most powerful magnet in the universe! You contain a magnetic power within you that is more powerful than anything in this…](https://sms4smile.com/quotes/rhonda-byrne/you-are-the-most-powerful-magnet-in-the-universe-you-contain-a/)

[Rhonda Byrne](https://sms4smile.com/quotes/author/rhonda-byrne/)

> [Nothing is more true, more real, than the primeval magnetic disturbances that two souls may communicate to one another, through the tiny sparks of…](https://sms4smile.com/quotes/victor-hugo/nothing-is-more-true-more-real-than-the-primeval-magnetic/)

[Victor Hugo](https://sms4smile.com/quotes/author/victor-hugo/)

> [The Light of the Christ within now wipes out all fear, doubt, anger and resentment. God's love pours through me, an irresistible magnetic current.…](https://sms4smile.com/quotes/florence-scovel-shinn/the-light-of-the-christ-within-now-wipes-out-all-fear-doubt-anger-and/)

[Florence Scovel Shinn](https://sms4smile.com/quotes/author/florence-scovel-shinn/)

> [Gravity is a mutual affection between cognate bodies towards union or conjunction (similar in kind to the magnetic virtue), so that the earth attracts…](https://sms4smile.com/quotes/johannes-kepler/gravity-is-a-mutual-affection-between-cognate-bodies-towards-union-or/)

[Johannes Kepler](https://sms4smile.com/quotes/author/johannes-kepler/)

> [Words can have no single fixed meaning. Like wayward electrons, they can spin away from their initial orbit and enter a wider magnetic field.…](https://sms4smile.com/quotes/david-lehman/words-can-have-no-single-fixed-meaning-like-wayward-electrons-they/)

[David Lehman](https://sms4smile.com/quotes/author/david-lehman/)

> [I can't say I'm not guilty of age discrimination when it comes to animals. Like most people I've walked into a shelter more than…](https://sms4smile.com/quotes/jenna-morasca/i-can-t-say-i-m-not-guilty-of-age-discrimination-when-it-comes-to/)

[Jenna Morasca](https://sms4smile.com/quotes/author/jenna-morasca/)

> [If you open the door to the magnetic power of friendship, souls of like vibrations will be attracted to you.](https://sms4smile.com/quotes/paramahansa-yogananda/if-you-open-the-door-to-the-magnetic-power-of-friendship-souls-of/)

[Paramahansa Yogananda](https://sms4smile.com/quotes/author/paramahansa-yogananda/)

> [It was 1975. I had spent the year at the Boston Museum School doing some very bizarre performance works. The last one included going…](https://sms4smile.com/quotes/alex-grey/it-was-1975-i-had-spent-the-year-at-the-boston-museum-school-doing/)

[Alex Grey](https://sms4smile.com/quotes/author/alex-grey/)

> [When people go to a track meet, they're looking for something, a world record, something that hasn't been done before. You get all this…](https://sms4smile.com/quotes/steve-prefontaine/when-people-go-to-a-track-meet-they-re-looking-for-something-a-world/)

[Steve Prefontaine](https://sms4smile.com/quotes/author/steve-prefontaine/)

> [“Our actions are highly magnetic to our thoughts.”](https://sms4smile.com/quotes/sukant-ratnakar/our-actions-are-highly-magnetic-to-our-thoughts/)

[Sukant Ratnakar](https://sms4smile.com/quotes/author/sukant-ratnakar/)

> [When you are filled with soul energy you become magnetic.](https://sms4smile.com/quotes/choa-kok-sui/when-you-are-filled-with-soul-energy-you-become-magnetic/)

[Choa Kok Sui](https://sms4smile.com/quotes/author/choa-kok-sui/)

> [Poetry, I'm returning to it, never leaves me. It's my genre completely. In poetry I contemplate myself exuberantly. It's my unique strength. Force of…](https://sms4smile.com/quotes/nicole-brossard/poetry-i-m-returning-to-it-never-leaves-me-it-s-my-genre-completely/)

[Nicole Brossard](https://sms4smile.com/quotes/author/nicole-brossard/)

> [I have a kind of magnetic attraction to situations of violence.](https://sms4smile.com/quotes/wole-soyinka/i-have-a-kind-of-magnetic-attraction-to-situations-of-violence/)

[Wole Soyinka](https://sms4smile.com/quotes/author/wole-soyinka/)

> [The Sun's magnetic field reverses every 11 years. There have been a quarter of a million reversals since our predecessor, Homo Habilis, emerged, and…](https://sms4smile.com/quotes/jocelyn-bell-burnell/the-sun-s-magnetic-field-reverses-every-11-years-there-have-been-a/)

[Jocelyn Bell Burnell](https://sms4smile.com/quotes/author/jocelyn-bell-burnell/)

> [However, the Kosovo War took place in orbital space. In other words, war now takes place in 'aero-electro-magnetic space'. It is equivalent to the…](https://sms4smile.com/quotes/paul-virilio/however-the-kosovo-war-took-place-in-orbital-space-in-other-words-war/)

[Paul Virilio](https://sms4smile.com/quotes/author/paul-virilio/)

## More by Alan J. Heeger

> [My undergraduate years at the University of Nebraska were a special time in my life: the combination of partying and intellectual awakening that is…](https://sms4smile.com/quotes/alan-j-heeger/my-undergraduate-years-at-the-university-of-nebraska-were-a-special/)

[Alan J. Heeger](https://sms4smile.com/quotes/author/alan-j-heeger/)

> [My high school years were fun and frustrating, typical of the teen years. The most important accomplishment was meeting my wife, Ruth.](https://sms4smile.com/quotes/alan-j-heeger/my-high-school-years-were-fun-and-frustrating-typical-of-the-teen/)

[Alan J. Heeger](https://sms4smile.com/quotes/author/alan-j-heeger/)

> [In spite of the evidence for the disorder-induced M-I transition as inferred from the transport and optical measurements, the metallic state of conjugated polymers…](https://sms4smile.com/quotes/alan-j-heeger/in-spite-of-the-evidence-for-the-disorder-induced-m-i-transition-as/)

[Alan J. Heeger](https://sms4smile.com/quotes/author/alan-j-heeger/)

> [The scaling theory of localization demonstrated that the disorder-induced M-I transition was a true phase transition with a well defined critical point.](https://sms4smile.com/quotes/alan-j-heeger/the-scaling-theory-of-localization-demonstrated-that-the-disorder/)

[Alan J. Heeger](https://sms4smile.com/quotes/author/alan-j-heeger/)

> [I have a strong memory of the day I was told that my father had a weak heart and that he had to go…](https://sms4smile.com/quotes/alan-j-heeger/i-have-a-strong-memory-of-the-day-i-was-told-that-my-father-had-a/)

[Alan J. Heeger](https://sms4smile.com/quotes/author/alan-j-heeger/)

> [I started out as a physicist; however, I am what I have become. I have evolved, with the help of many colleagues in the…](https://sms4smile.com/quotes/alan-j-heeger/i-started-out-as-a-physicist-however-i-am-what-i-have-become-i-have/)

[Alan J. Heeger](https://sms4smile.com/quotes/author/alan-j-heeger/)

> [Polymer synthesis in the 1950s was dominated by Karl Ziegler and Giulio Natta, whose discoveries of polymerization catalysts were of great importance for the…](https://sms4smile.com/quotes/alan-j-heeger/polymer-synthesis-in-the-1950s-was-dominated-by-karl-ziegler-and/)

[Alan J. Heeger](https://sms4smile.com/quotes/author/alan-j-heeger/)

> [The science of semiconducting and metallic polymers is inherently interdisciplinary; it falls at the intersection of chemistry and physics.](https://sms4smile.com/quotes/alan-j-heeger/the-science-of-semiconducting-and-metallic-polymers-is-inherently/)

[Alan J. Heeger](https://sms4smile.com/quotes/author/alan-j-heeger/)

> [Polymeric materials in the form of wood, bone, skin and fibers have been used by man since prehistoric time. Although organic chemistry as a…](https://sms4smile.com/quotes/alan-j-heeger/polymeric-materials-in-the-form-of-wood-bone-skin-and-fibers-have/)

[Alan J. Heeger](https://sms4smile.com/quotes/author/alan-j-heeger/)

> [In 1990, Paul Smith and I decided that conducting polymers as materials had developed to a level of maturity that commercial products were possible.…](https://sms4smile.com/quotes/alan-j-heeger/in-1990-paul-smith-and-i-decided-that-conducting-polymers-as/)

[Alan J. Heeger](https://sms4smile.com/quotes/author/alan-j-heeger/)

[Explore all 11 Alan J. Heeger quotes ](https://sms4smile.com/quotes/author/alan-j-heeger/)

## More Behavior quotes

> [The vision of the left, full of envy and resentment, takes its worst toll on those at the bottom - whether black or white…](https://sms4smile.com/quotes/thomas-sowell/the-vision-of-the-left-full-of-envy-and-resentment-takes-its-worst/)

[Thomas Sowell](https://sms4smile.com/quotes/author/thomas-sowell/)

> [By making conscious choices in our behavior and where we focus our attention, we can transform our experience of our body, decrease our biological…](https://sms4smile.com/quotes/deepak-chopra/by-making-conscious-choices-in-our-behavior-and-where-we-focus-our/)

[Deepak Chopra](https://sms4smile.com/quotes/author/deepak-chopra/)

> [As you begin changing your thinking, start immediately to change your behaviour. Begin to act the part of the person you would like to…](https://sms4smile.com/quotes/anonymous/as-you-begin-changing-your-thinking-start-immediately-to-change-your/)

[Anonymous](https://sms4smile.com/quotes/author/anonymous/)

> [“I now know that deep within the human concept is something dark, selfish, and completely willing to do whatever is necessary to support the…](https://sms4smile.com/quotes/melissa-west/i-now-know-that-deep-within-the-human-concept-is-something-dark/)

[Melissa West](https://sms4smile.com/quotes/author/melissa-west/)

> [“We are endowed with genes which code out our reaction to beavers and otters, maybe our reaction to each other as well. We are…](https://sms4smile.com/quotes/lewis-thomas/we-are-endowed-with-genes-which-code-out-our-reaction-to-beavers-and/)

[Lewis Thomas](https://sms4smile.com/quotes/author/lewis-thomas/)

> [The number of poor, and poorly prepared, students who succeed in college and beyond undercuts the simplistic notion that economic or educational disadvantage is…](https://sms4smile.com/quotes/roland-merullo/the-number-of-poor-and-poorly-prepared-students-who-succeed-in/)

[Roland Merullo](https://sms4smile.com/quotes/author/roland-merullo/)

> [To behave creatively in art means behavior with skill; and skill comes from discipline, not derangement. The artist who knows the rules -and proportion…](https://sms4smile.com/quotes/burne-hogarth/to-behave-creatively-in-art-means-behavior-with-skill-and-skill-comes/)

Burne Hogarth

> [You don't put milk in chamomile tea - that's disgusting behavior! That's not right.](https://sms4smile.com/quotes/laura-fraser/you-don-t-put-milk-in-chamomile-tea-that-s-disgusting-behavior-that-s/)

[Laura Fraser](https://sms4smile.com/quotes/author/laura-fraser/)

> [The laws of thermodynamics, as empirically determined, express the approximate and probable behavior of systems of a great number of particles, or, more precisely,…](https://sms4smile.com/quotes/j-willard-gibbs/the-laws-of-thermodynamics-as-empirically-determined-express-the/)

J. Willard Gibbs

> [I started with the belief that every person who came to the laboratory was free to accept or to reject the dictates of authority.…](https://sms4smile.com/quotes/stanley-milgram/i-started-with-the-belief-that-every-person-who-came-to-the/)

[Stanley Milgram](https://sms4smile.com/quotes/author/stanley-milgram/)

> [The tipping point is that magic moment when an idea, trend, or social behavior crosses a threshold, tips, and spreads like wildfire.](https://sms4smile.com/quotes/malcolm-gladwell/the-tipping-point-is-that-magic-moment-when-an-idea-trend-or-social/)

[Malcolm Gladwell](https://sms4smile.com/quotes/author/malcolm-gladwell/)

> [I think we've told a lot of lies about human behavior through film.](https://sms4smile.com/quotes/patricia-arquette/i-think-we-ve-told-a-lot-of-lies-about-human-behavior-through-film/)

[Patricia Arquette](https://sms4smile.com/quotes/author/patricia-arquette/)

> [The strongest rebellion may be expressed in quiet, undramatic behavior.](https://sms4smile.com/quotes/benjamin-spock/the-strongest-rebellion-may-be-expressed-in-quiet-undramatic-behavior/)

[Benjamin Spock](https://sms4smile.com/quotes/author/benjamin-spock/)

> [The behavior of any bureaucratic organization can best be understood by assuming that it is controlled by a secret cabal of its enemies.](https://sms4smile.com/quotes/robert-conquest/the-behavior-of-any-bureaucratic-organization-can-best-be-understood/)

[Robert Conquest](https://sms4smile.com/quotes/author/robert-conquest/)

> [If you want good behavior, don't pay on a commission basis. Our judges aren't paid so much a case. We keep them pretty well…](https://sms4smile.com/quotes/charlie-munger/if-you-want-good-behavior-don-t-pay-on-a-commission-basis-our-judges/)

[Charlie Munger](https://sms4smile.com/quotes/author/charlie-munger/)

[Browse all 4,218 Behavior quotes ](https://sms4smile.com/quotes/about/behavior/)

```json
{
    "@context": "https://schema.org",
    "@graph": [
        {
            "@type": "Quotation",
            "text": "The transitions from metallic to critical behavior and from critical to insulating behavior have been induced with a magnetic field, and from insulating to critical and then to metallic behavior with increasing external pressure.",
            "creator": {
                "@type": "Person",
                "name": "Alan J. Heeger"
            },
            "isPartOf": {
                "@id": "https://sms4smile.com/quotes/#website"
            },
            "url": "https://sms4smile.com/quotes/alan-j-heeger/the-transitions-from-metallic-to-critical-behavior-and-from-critical/",
            "about": {
                "@type": "Thing",
                "name": "Behavior"
            },
            "@id": "https://sms4smile.com/quotes/alan-j-heeger/the-transitions-from-metallic-to-critical-behavior-and-from-critical/#quotation",
            "image": {
                "@type": "ImageObject",
                "@id": "https://sms4smile.com/quotes/i/b70/alan-j-heeger-38894_behavior_the-transitions-from-metallic-to-critica_2486510.jpg",
                "contentUrl": "https://sms4smile.com/quotes/i/b70/alan-j-heeger-38894_behavior_the-transitions-from-metallic-to-critica_2486510.jpg",
                "url": "https://sms4smile.com/quotes/i/b70/alan-j-heeger-38894_behavior_the-transitions-from-metallic-to-critica_2486510.jpg",
                "width": 1080,
                "height": 1080,
                "caption": "“The transitions from metallic to critical behavior and from critical to insulating behavior have been…” — Alan J. Heeger",
                "creditText": "SMS4Smile Quotes",
                "creator": {
                    "@id": "https://sms4smile.com/quotes/#organization"
                }
            }
        },
        {
            "@type": "BreadcrumbList",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "name": "Home",
                    "item": "https://sms4smile.com/"
                },
                {
                    "@type": "ListItem",
                    "position": 2,
                    "name": "Quotes",
                    "item": "https://sms4smile.com/quotes/"
                },
                {
                    "@type": "ListItem",
                    "position": 3,
                    "name": "Alan J. Heeger",
                    "item": "https://sms4smile.com/quotes/author/alan-j-heeger/"
                },
                {
                    "@type": "ListItem",
                    "position": 4,
                    "name": "The transitions from metallic to critical...",
                    "item": "https://sms4smile.com/quotes/alan-j-heeger/the-transitions-from-metallic-to-critical-behavior-and-from-critical/"
                }
            ],
            "@id": "https://sms4smile.com/quotes/alan-j-heeger/the-transitions-from-metallic-to-critical-behavior-and-from-critical/#breadcrumb"
        },
        {
            "@type": "WebSite",
            "@id": "https://sms4smile.com/quotes/#website",
            "name": "SMS4Smile Quotes",
            "url": "https://sms4smile.com/quotes/",
            "publisher": {
                "@id": "https://sms4smile.com/quotes/#organization"
            }
        },
        {
            "@type": "Organization",
            "@id": "https://sms4smile.com/quotes/#organization",
            "name": "SMS4Smile Quotes",
            "url": "https://sms4smile.com/quotes/",
            "logo": {
                "@type": "ImageObject",
                "url": "https://sms4smile.com/quotes/wp-content/themes/sq/assets/icons/icon-512.png",
                "width": 512,
                "height": 512
            }
        }
    ]
}
```
