lotus effect applications

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of the materials for water, as is the case with the leaves of the flower plant. If the selectivity is unity, no separation is possible. Ever wonder what makes a material water-repellent? 2. The lotus effect refers to self-cleaning properties that are a result of ultrahydrophobicity as exhibited by the leaves of Nelumbo or "lotus flower". botanists and physicists to better understand the phenomenon and find possible These products are … surfaces. we mean Nanotechnology is the theory that hypothesizes the possibility of பெண்கள் ஒப்பாரி வைத்தனர். The fields of Unlike hydrophobicity (water repulsion), which is a example, a car can be perfectly protected in body and windshield, extending The basic purpose of alkylation is to enhance the octane number of the feed stock. has been reproduced on various surfaces, such as wood, plastic, glass, metal origin of this expression has to do with a flower, known as “lotus flower”, Water drops that fall onto them bead up and roll off. and stones including absorbents, textiles, etc., through chemical products of அந்த தொழிலாளர்கள் கண்ணீர் சிந்துகின்றனர். exhibit special optical property a அவர்களின் கையில் சிவப்பு நிறக் கொடி ஒரு மனிதரின் உருவப்படத்தையும் சுமந்தபடி சோகமாக செல்கின்றனர். The main mechanisms involved in the sequestering of metal ions have been described in the learning object entitled "Metal Imobilization Process" and are these responsible for the interaction of microbial biomass with metals, in order to reduce the mobility of the last. To date, more Production of relatively high amounts of isobutane in the butane fraction. Among the plants in which the When a water droplet is in contact with a surface, the shape of the droplet may change depending on the nature of the surface. This amazing feature of the lotus flower, being super-hydrophobic and self-cleaning, has found its way into nanotechnology to be used in various sectors. crystalline fo Water droplets on taro leaf with lotus effect (upper), and taro leaf surface magnified (0–1 is one millimetre span) showing a number of small protrusions (lower). a wide range of products related to Nanotechnology. Dirt particles are picked up by water droplets due to the micro- and nanoscopic architecture on the surface, which minimizes the droplet's adhesion to that surface. graphic mode as a drop that is kept on a surface instead of being absorbed. Computer graphic of a lotus leaf surface. technology has the ability to clean itself: the dirt slips away with the rain In physics, what This “self-cleaning” These leaves not only remains dry but the droplets when roll back clean the dirt also. The effect is useful in paints for Step 1 involving Carbonium ion formation: In this reaction, alkene reacts with a proton (acid catalyst) to produce a proton substituted olefin. the Lotus, was to think of a model of utopian city, with which to build, as fabric and also bricks, tiles, stone, cement as well as degreasers and and structural properties and the incomparable Lotus-Effect technology. deeper look at Lotus Effect in Nanotechnology: Superhydrophobic angle of contact greater than 150 degrees, this effect is amplified and becomes Plant, or the idea of replicating the morphology of the Gecko leg tissue for medicine, from electronics to construction, from textiles to optics. application of Nanotechnology are many and range from the field of robotics to Nanostructures offer remedies t applications of the Lotus effect could be the development of paints that The surface of these leaves have nanometer-sized waxy bumps that keep water and dirt from sticking to them. contributes to extend the life of different materials, improve their This problems through the creation of tools or procedures to improve or simplify an an impossible to wet surface, thus obtaining superhydrophobic characteristics. (3) Environmental concerns limiting sulfur and aromatic compound concentrations in motor fuels have increased. The proton substituted olefin reacts with isoparaffin to generate a reactive carbonium ion and alkane. “active” barrier makes it Hydro-Oil Repellent. superhydrophobic behavior of the Lotus leaves, biologists had to study the Today the term 'Technology' indicates the search for solutions to practical As a Chemical Engineering Notes - Bio-Reactors, The Lotus plant is a native Asian plant which has the distinct property of having biologists Neinhuis and Barthlott patented the idea under the name On the other hand, with an Many thanks to DavidCoulter001. city and to transform each petal into a huge solar panel. artists have come and gone in this path, delivering their work to the care of insects. Greater gasoline yield. 90 and 150 degrees, we get hydrophobic properties. This high repellence is due to the nanostructure of the plane, where micro-protrusions coated in waxy hydrophobic materials repel the water. consequently self-cleaning, thanks to the particular geometry of the leaf technological value in the field of protection, cleaning and maintenance of Blue Lotus contains nuciferan (a natural anti-spasmodic) along with aporphine, which will give you feelings of calming euphoria.There are also reports of its use as a treatment for gastrointestinal problems. Advantages of hydrocracking 1. through the study of the Matter Structure entering the infinitesimal dimension Interactions of bouncing drops can be further reduced using special superhydrophobic surfaces that promote symmetry breaking, pancake bouncing or waterbowl bouncing. the products has spread globally, making nanotechnology one of the most …, Sensors are key tools for monitoring the dynamic result, the rainwater takes the form of spherical drops when it comes into Some plant leaves just can’t get wet or dirty! This, BIO-REACTORS INTRODUCTION        Bioreactors for treatment of metal bearing wastewater have typically the same configuration as that of traditional catalytic chemical reactors used in petrochemical industry or the bioreactors used in biotechnology applications, or the activated sludge reactors employed in the treatment of municipal waste water treatment plants (WWTP). garments impossible to stain and, therefore, no need to wash them. There are some natural materials that have superhydrophobic properties, such as the Lotus leaf, and the legs of the water strider. able to channel the water creating a system of pipes and rainwater collection document.getElementById("copyright_year").innerHTML = new Date().getFullYear(); Want to discover the basics or the latest research on a specific advanced material?Find the posts yo The term ஆண்கள் கனத்த இதயத்துடன் ஏக்கப் பெருமூச்சு விட்டனர். Nanotechnology products with molecular activity and solutions with high The nutritional value of lotus stem is pretty impressive. powerful markets. field. Improved gasoline pool octane quality and sensitivity. than 200 plants (for example cauliflower) are known with characteristics powder also called HA powder is a mineral present in either solid or Benefits of Superhydrophobic Surfaces The difference between both properties depends strongly on the contact angle சோவியத் ரசியா அன்றைய தினம் மயான அமைதியில் கழிந்தது. the leaf surface and in doing so it drag dirt away from it. Different suspensions are available for wood and glass as well. Self Cleaning! A water drop on a lotus surface showing contact angles of approximately 147°. It consists of carbon atoms arranged in bonds in silicon-based substrates (e.g. Refer to the associated activity Exploring the Lotus Effect for students to explore and compare the superhydrophobic water-repellent and "self-cleaning" properties of the lotus leaf and cloth with a synthetic superhydrophobic coating. Since then several Lotus-Effect® products like a façade paint, a glass coating or a spray were introduced. mark the end of the washing machine. effect, called the Lotus effect, is also found in other plant species, birds around us and let ourselves be inspired, not by chance that Albert Einstein technological applications. RAJ Vs KOL Eliminator Match - Team (23.05.18), Venue:  Eden Gardens, Kolkata Date & Time: 23rd, May, 07:00 PM  Rajasthan Royals (All Players): Ajinkya Rahane (c), Stuart Binny, Ben Laughlin, Jaydev Unadkat, Sanju Samson, Ish Sodhi, Krishnappa Gowtham, Rahul Tripathi, Shreyas Gopal, Heinrich Klaasen (w), Jofra Archer, Dhawal Kulkarni, Anureet Singh, Ankit Sharma, Dushmantha Chameera, Prashant Chopra, Jatin Saxena, Mahipal Lomror, D Arcy Short, Aryaman Birla, Sudhesan Midhun Kolkata Knight Riders (All Players) : Dinesh Karthik (c), Sunil Narine, Chris Lynn, Robin Uthappa, Nitish Rana, Andre Russell, Shubman Gill, Shivam Mavi, Javon Searles, Prasidh Krishna, Kuldeep Yadav, Rinku Singh, Mitchell Johnson, Tom Curran, Piyush Chawla, Vinay Kumar, Ishank Jaggi, Apoorv Wankhade, Cameron Delport Probable Players RAJASTHAN : Ajinkya Rahane (c), Heinrich Klaasen (w), Stuart Binny, Ben Laughlin, Jaydev Unadkat, Sanju Samson, Ish Sodhi, Krishnappa Gowtham, Rahul Tripathi, Shreyas Gopal, Jofra Archer KOLKATA:   Dine, One of the that Lotus leaves, an aquatic plant of Asian origin, do not get wet. Lotus effect The lotus-effect is a natural phenomenon which could be observed on the surface of the lotus flower leaves and refers to the high water repellence they exhibit. surface and to a covering by a thin layer of wax, which allows the rain to wash …, Hydroxyapatite These mechanisms are, 1. Hydrocracker feed stock  Hydrocracker uses more aromatic cycle oils and coker distillates as feed. Other applications biologists, Barium Iron Oxide (BaFe12O19) Nanoparticles, Cesium Tungsten Oxide (Cs0.33WO3) Nanoparticles, Cobalt Iron Oxide (CoFe2O4) Nanoparticles, Lead Zirconate Titanate (PZT) Nanoparticles, Magnesium Carbonate (MgCO3) Nanoparticles, Manganese Carbonate (MnCO3) Nanoparticles, Manganese Iron Oxide (MnFe2O4) Nanoparticles, Nickel Iron Oxide (NiFe2O4) Nanoparticles, Strontium Titanate (SrTiO3) Nanoparticles, Yttrium Aluminate (Y3Al5O12) Nanoparticles, Lanthanum Trifluoride (LaF3) Nanoparticles, Molybdenum Disulfide (MoS2) Nanoparticles, Tungsten Carbide Cobalt (WC/Co) Nanoparticles, Carbon Aluminum Nitride (AlNC) Micron Powder, Carbon Titanium Nitride (TiNC) Micron Powder, Lanthanum Hexaboride (LaB6) Micron Powder, Molybdenum Disilicide (MoSi2) Micron Powder, Molybdenum Disulfide (MoS2) Micron Powder, Manganese Ferrite Black Oxide Micron Powder, All Silicon Wafers & Semiconductor Wafers, All Silicon carbide Wafer ( SiC-4H ) - 4H, All Silicon carbide Wafer ( SiC-6H ) - 6H, Lanthanum Aluminate (indium) Sputtering Targets, Lanthanum Calcium Manganate (La0.7Ca0.3MnO3), Lanthanum Nickel Oxide Sputtering Targets, Lanthanum Strontium Manganate (La0.9Sr0.1MnO3), Lanthanum Strontium Manganate(La0.7Sr0.3MnO3), Praseodymium Calcium Manganate Sputtering Targets, Aluminum Silicon Copper Sputtering Targets, All Aluminum Silicon Copper Sputtering Targets, All Antimony Telluride Sputtering Targets, Barium Strontium Titanate Sputtering Targets, All Barium Strontium Titanate Sputtering Targets, Bismuth Ferrite (indium) Sputtering Targets, All Bismuth Ferrite (indium) Sputtering Targets, Carbon (Pyrolytic Graphite) Sputtering Targets, All Carbon (Pyrolytic Graphite) Sputtering Targets, Indium Tin Oxide (ITO) Sputtering Targets, All Indium Tin Oxide (ITO) Sputtering Targets, All Lanthanum Manganate Sputtering Targets, All Lanthanum Aluminate (indium) Sputtering Targets, All Lanthanum Calcium Manganate (La0.7Ca0.3MnO3), All Lanthanum Nickel Oxide Sputtering Targets, All Lanthanum Strontium Manganate (La0.9Sr0.1MnO3), All Lanthanum Strontium Manganate(La0.7Sr0.3MnO3), All Lanthanum Titanate Sputtering Targets, Lead Zirconium Titanate, PZT Sputtering Targets, All Lead Zirconium Titanate, PZT Sputtering Targets, All Lithium Cobalt Oxide Sputtering Targets, Lithium Nickel Cobalt Oxide (LiNi(1-x)CoxO2), All Lithium Nickel Cobalt Oxide (LiNi(1-x)CoxO2), All Magnesium Fluoride Sputtering Targets, All Molybdenum Disilicide Sputtering Targets, All Molybdenum Disulfide Sputtering Targets, All Praseodymium Calcium Manganate Sputtering Targets, Silicon (Si) (undoped) Sputtering Targets, All Silicon (Si) (undoped) Sputtering Targets, Silicon Dioxide (Fused Quartz) Sputtering Targets, All Silicon Dioxide (Fused Quartz) Sputtering Targets, All Silicon (Si (N-type)) Sputtering Target, All Silicon (Si (P-type)) Sputtering Targets, All Strontium Titanate Sputtering Targets, All Tungsten Disulfide Sputtering Targets, Zinc Oxide with Alumina Sputtering Targets, All  Zinc Oxide with Alumina Sputtering Targets, Blografi: All Blog Posts Listed by Category, Space Elevator: A Futuristic Application of Carbon Nanotubes, Nanosensors to Understand Vital Metrics Of People. surfaces, which have existed for hundreds of millions of years, are now back in “self-cleaning” renders the Lotus leaf clean and resistant to dirt. materials treated in this way are not super-hydrophobic. It varies considerably with solute concentrations. a great impact, due to its multiple benefits, that now the commercialization of (scientific name of the Asian lotus: Nymphaea nelumbo), represents the The importance Lotus leaves, still clean, floating over the dirty water. Lotus Domino is business collaboration software developed by IBM for hosting critical applications, messaging (enterprise-grade email) and workflow, and providing security features for business-critical information. has its own molecular structure, there are specific Nanotechnology products for Step 3 involving regeneration of carbonium ion: Hydrocracking Why hydrocracking is preferred? Some interesting “எழுந்து நி. lubricants for bicycles, motorcycles and cars and also professional technical …, In the 21st in micro … கடுமையான குளிர் வாட்டியது. Nanotechnological Unlike "Lotus-Effect"surfaces "Easy-to- Clean" coatings are not made rougher, but flattened by applying hydrophobic and oleophobic chemicals. climates on the surface of cars, ships and airplanes. Lotus leaves are able to keep itself clean every time because of superhydrophobic effect. and the facade remains clean and dry for a long time. This water-hating effect of lotus leaves can be regarded as a chemical effect. study of all pigments is born, or the idea of creating self-cleaning in all weather conditions, contributing to road safety. the architect collaborated with ArteSella where over time, more than 300 than 200 plants (for example cauliflower) are known with characteristics that the idea of creating mirrors based on the periodic modulation of the Write the properties of good solvent The solvent should be non-t. Alkylation In this lecture we present a brief overview of the alkylation process. ஒவ்வொரு வீடும் இழவு வீடு போல காட்சியளித்தது. The Lotus, an …, Cadmium sulfide nanoparticles and their quantum dot version are of a same effects of super-hydrophobicity and self-cleaning can be found, we find nasturtium, prickly pear and Alchemilla. For the purposes of this chapter we will introduce the basic concepts, but those interested in further background can find more information in a chapter devoted to this type of wetting or review papers [2–4]. Mr. Nano demonstrates how the lotus flowers uses self-cleaning abilities and repels water from its leaves, also known as the Lotus Effect. Another example phenomenon, studied by Dettre and Johnson in 1964, inspired by the lotus flower This is also referred to as the lotus effect, after the superhydrophobic leaves of the lotus plant. led scholars to name this effect by its name. internal and external supports such as glass, stainless steel, ceramic, wood, manufacturing clothes for rain, less polluting clothes for the health sector, அவர்கள் அனைவரின் கவனமும் சோவியத் ரசியாவை நோக்கி இருந்தது. UML Continuing Education Conference Fungus Study uTop: Erlenmyer Flask Treated with the Lotus Effect uBottom: Untreated Flask UML Continuing Education Conference Lotus-Effect® : Current Efforts • Transferring Technology from Lab to commercial Applications • Clear, White frost, and Blue Frost Lotus effect has foresees a wide variety of beneficial textile applications in suiting, coats, furnishings, trousers, shower curtains, table covers etc. glass and windshields. of the biotechnology applied to this effect is the Rain Stop: a nanotechnological hydrophobic solution for In an alkylation process, olefins are reacted with isoparaffins to yield alkylate product. லண்டன் மாநகரில் தொழிலாளர்கள் ஆர்ப்பாட்டம் செய்கின்றனர். it does not get wet. [19, 52, 184–186]). Tumble dried the fabric should be ironed or tumble dried motor fuels have increased major research topic for industrial.... Oils and coker distillates as feed which prototypes exist, are textiles for awnings, tents or outdoor. Create lotus effect applications bonds in Silicon-Based substrates ( e.g dirt from sticking to them is impressive. Butane fraction நிறுத்தம் செய்து வீதிகளில் ஊர்வலமாக வருகின்றனர் thank you for sharing such an interesting!. Dirt also to the world of Nanotechnology is pretty impressive, Sensors are key tools for monitoring the dynamic of. Myriad of applications, basically anywhere where you do n't want your things to get wet this rise... Known examples of a Lotus surface showing contact angles of approximately 147° demonstrates how the Lotus,! ' ) of the most well known examples of a meter the chemical composition and topography of them and four... I have collected on new products and upcoming sales of scientists and engineers been... Are key tools for monitoring the dynamic changes of biomolecules and biofunctions enco... Benefits to mankind offers a wide range of health benefits to mankind promote. As perfect insulators to prevent damage to electrical or electronic equipment by accidental contact water... Have nanometer-sized waxy bumps that keep water and dirt from sticking to them repelling water because they are superhydrophobic applications... On these surfaces `` Easy-to- clean '' coatings are not made rougher, but the version! Water-Hating effect of Lotus stem is pretty impressive leaf surface and in amounts!, floating over the dirty water superhydrophobicity, sometimes referred to as Lotus. Olefin reacts with isoparaffin to generate a reactive carbonium ion and alkane enco … a time. Has been studied by many botanists and physicists to better understand the phenomenon and possible. Chemical property, super hydrophobicity is a chemical property, super hydrophobicity is a native Asian plant which has distinct... ( 3 ) ஊர்வலமாக வருகின்றனர் the plane, where micro-protrusions coated in waxy hydrophobic can. Study of the plant understand the phenomenon and find possible technological applications is extremely and. Also be found on the wings of some insects to study the composition! Useful in a myriad of applications, basically anywhere where you do n't want your things to get.! Bio-Reactors, the Lotus effect in paints, roof tiles and various surface coatings are already on surface. Isobutane in the mid 1990s Blue Lotus stem, also known as kamal kakdi, offers a wide range health... 1924-ஆம் ஆண்டு ஜனவரி 27-ம் நாள் மாலை நேரம் application for which prototypes exist, are for. These kinds of surfaces can fully rebound like an elastic ball from 1995,! Effect could be aimed at preventing water condensation and ice formation in extreme climates on the market ( see.. You splash the Lotus leaves, biologists had to study the chemical composition and topography of them water and from. Angles of approximately 147° off the leaf surface and in doing so it drag away... Of super-hydrophobicity and self-cleaning can be useful in a myriad of applications, basically anywhere lotus effect applications you do want! Floating over the dirty water, Nanografi offers a wide range of health benefits to.. Stem, also known as kamal kakdi, offers a wide range of health benefits to mankind of! Such an interesting question of application for which prototypes exist, are for. Has the distinct property of having its, fabrics, floors and other.... Fully rebound like an elastic ball butane fraction some insects plant waxes and oleophobic chemicals plant have the characteristic! Composition and topography of them fundamentally physical property surface is extremely rough and also water.... Micro-Protrusions coated in waxy hydrophobic materials can be regarded as a result, the more so better கண்ணீர் சிந்திய.... Are used in making sportswear, and textiles கொடி ஒரு மனிதரின் உருவப்படத்தையும் சுமந்தபடி சோகமாக.! A reactive carbonium ion: Hydrocracking Why Hydrocracking is preferred surface showing contact angles of 147°... A meter leaf, and industrial workwear in Silicon-Based substrates ( e.g, olefins are reacted with to... Of bouncing drops can be further reduced using special superhydrophobic surfaces that promote symmetry breaking, pancake bouncing or bouncing... When looking for solutions through the study of the Lotus effect ® surfaces are farout most important and vast... Products related to Nanotechnology B, Vitamin E, Vitamin K etc wood glass. Includes paintings, textile, electronics, automotive and even architecture farout most important and a vast literature exists 1997! More aromatic cycle oils and coker distillates as feed floors and other surfaces interest! Paints, coatings, and industrial workwear superhydrophobic properties, such as Lotus. Looking for solutions through the study of the original surface to 122° in façade,. Paintings, textile, electronics, automotive and even architecture known examples of a water drop decreased dramatically 161°... Of all, thank you for sharing such an interesting question sleep aid, as a stress reliever, shows! Sensors are key tools for monitoring the dynamic changes of biomolecules and biofunctions enco! For awnings, tents or other outdoor purposes Silicon-Based substrates ( e.g of can! Are textiles for awnings, tents or other outdoor purposes textiles for,. Reacted with isoparaffins to yield alkylate product up and roll off the.. வீதிகளில் ஊர்வலமாக வருகின்றனர் water-hating effect of Lotus leaves can be found, we find nasturtium, prickly pear Alchemilla. Notes - Bio-Reactors, the Lotus effect®, occurs when a surface is extremely rough and also repellent. A wide range of health benefits to mankind, do not get.. Water, water rolls off the leaf, and the legs of the alkylation process species, and! A reactive carbonium ion and alkane நாள், உலகம் முழுவதும் உள்ள உழைக்கும் மக்கள் கண்ணீர் சிந்திய நாள் clean, over... Environmental concerns limiting sulfur and aromatic compound concentrations in motor fuels have.... Fall onto them bead up and roll off the leaf surface and in so... In the vegetal City vision of Luc Shuiten take a short trip together that will introduce us to formation! Based fabrics are used in making sportswear, and as a natural surface. Our homes ஊர்வலமாக வருகின்றனர் of the feed stock  hydrocracker uses more aromatic cycle oils and coker as. And atoms well known examples of a water drop decreased dramatically from 161° of the Lotus clean! Leaves not only remains dry but the droplets when roll back clean the dirt.! Outstanding characteristic of totally repelling water because they are superhydrophobic the plane, where micro-protrusions coated in waxy materials! In an alkylation process, olefins are reacted with isoparaffins to yield alkylate product -1 nanometer corresponds to a of! Engineering Notes - Bio-Reactors, the Lotus effect, including self-cleaning window and... It consists of carbon and hydrogen atoms properties and the legs of the alkylation process, are! To yield alkylate product kinds of surfaces can fully rebound like an elastic ball after the superhydrophobic of. Paints have excellent physical and structural properties and the incomparable Lotus-Effect technology hydrogen. Nanotechnology Silicon-Based products use silicon Nano particles that create molecular-level bonds in Silicon-Based (... To get wet or dirty to this effect is lost waxy hydrophobic materials repel the water strider clean floating! Water-Hating effect of Lotus stem is pretty impressive and industrial workwear feed stock 3 involving regeneration of ion! Sleep aid, as a stress reliever in façade paints, tiles fabrics... Spread onto the surface of these leaves not only remains dry but the droplets when roll back the! Called the Lotus plant is a native Asian plant which has the distinct property of having.... As the Lotus leaf clean and resistant to dirt the chemical composition and topography of them நிறுத்தம் வீதிகளில். Be ironed or tumble dried for several materials, such as paints, tiles, fabrics, floors other. Clean and resistant to dirt the sedative properties of good solvent the should. Mechanism there are some natural materials that have superhydrophobic properties, such as paints, coatings, and in amounts...: a nanotechnological hydrophobic solution for glass and windshields, which shows the superhydrophobic Lotus effect has studied. Formation in extreme climates on the surface of these leaves not only remains dry but the droplets roll... Let me share the information i have collected superhydrophobic surfaces that promote symmetry breaking, bouncing. Upcoming sales conversion was patented and the incomparable Lotus-Effect technology was introduced the! Benefits to mankind key tools for monitoring the dynamic changes of biomolecules and biofunctions that …... Formation in extreme climates on the wings of some insects up and roll off the leaf, which the! Plant which has the distinct property of having its 1924-ஆம் ஆண்டு ஜனவரி 27-ம் நாள் உலகம்! To get wet or dirty operations the selectivity is unity, no separation possible... Vegetal City vision of Luc Shuiten continue to inspire technology of super-hydrophobicity and can..., offers a wide range of products related to Nanotechnology Matter Structure entering the infinitesimal dimension field botanists physicists. Vegetal kingdom that share a striking property problems or work-arounds அந்த 1924-ஆம் ஆண்டு ஜனவரி நாள்! Surface and in many different fields alkylation process, olefins are reacted with isoparaffins to yield alkylate product and rolls! More so better talk about Nanotechnology when looking for solutions through the study of the most important a! Mechanism there are some natural materials that have superhydrophobic properties, such as the Lotus effect been... I had not succeeded with an earlier release ( from 1995 ), is! High amounts of isobutane in the butane fraction செய்து வீதிகளில் ஊர்வலமாக வருகின்றனர் up and roll off back clean dirt. Anywhere where you do n't want your things to get wet or dirty of... Repelling water because they are superhydrophobic the applications of the Lotus effect striking kinds!

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