Design and manufacturing of all-dielectric optical metamaterial with gradient index of refraction by Hsieh, Chih-Hung, Ph. D. Massachusetts Institute of Technology

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Integrating natural playscapes into early-child care in Pune, Maharashtra by Shah, Riddhi (Riddhi Pankaj)

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Mechanochemical Understanding of Metal-Coordinated Polymers Using Simulation and Experiment by Khare, Eesha

“…This indicates that metal-coordination bonds may have evolved in natural materials for primarily dissipative functions. …”
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Electro-mechanical metamaterials: actuation by magnetoinductive waves by Xu, K

“…<p>Metamaterials are engineered composites designed to exhibit remarkable properties that are typically absent in natural materials. These distinct properties are not simply a result of the materials’ composition, but rather realised via the subwavelength structuring of the metamaterials.…”

Penggunaan Pupuk Organik Cair sebagai Alternatif Pengendalian Biaya Produksi Petani by Nurullaili Mauliddah, Asyidatur Rosmaniar

“…In 2010 the government raised a global discourse to return to nature (back to nature) in the agricultural sector, including natural materials (biological raw materials). For this reason, this activity utilizes weeds found in the intercropping agricultural area. …”
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The Effect of Optimal Design of the Learning Space on Creativity Promoting by Y. Movahedi

“…Findings: The findings showed that there is a significant relationship between variation in space detail, the use of natural materials, variability in coloration, variety in lighting, flexible and flexible space, and the existence of flower and plant with cognitive creativity. …”
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Analisis gugus fungsi, distribusi, dan ukuran partikel tinta stempel dari ekstrak gambir (Uncaria gambir Roxb) dengan senyawa pengomplek NaOH dan Al2(SO4)3 by S. Silfia, F. Failisnur, S. Sofyan

“…<p><em>Gambier is one of natural materials that can be used as raw material for ink production. …”
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Lignans in Knotwood of Norway Spruce: Localisation with Soft X-ray Microscopy and Scanning Transmission Electron Microscopy with Energy Dispersive X-ray Spectroscopy by Tuomas Mansikkala, Minna Patanen, Anna Kärkönen, Risto Korpinen, Andrey Pranovich, Takuji Ohigashi, Sufal Swaraj, Jani Seitsonen, Janne Ruokolainen, Marko Huttula, Pekka Saranpää, Riikka Piispanen

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Identifikasi Struktur Bangunan Rumah Tradisional di Desa Pinggirpapas by Anisah Nur Fajarwati, Medi Efendi, Suhariyanto Suhariyanto, Sudarmanto Sudarmanto

“…The three-building masses use a combination of natural materials. Teak wood for the overall frame of the building (building and roof frame). …”
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Aplikasi agens hayati dari perakaran bamboo dan rumput gajah untuk mengendalikan penyakit hawar daun dan peningkatan hasil tanaman pada sawi (Brassica rapa) by A. Marthin Kalay, Adelina Siregar, Alexander Sesa, Abraham Talahaturuson

“…Both diseases are caused by a fungal pathogen Rizoctonia solani. The use of natural materials based on biological agents is a sustainable environmentally friendly solutions, besides controlling crop diseases, it also has the potential to increase crop yields. …”
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EFFECT OF GAMMA IRRADIATION AND SOME HOLDING SOLUTIONS ON VASE LIFE OF GERBERA CUT FLOWERS by Ola Amin, Azza Abdel-Moneim, Hanan Youssef

“…Nowadays, the most of investigations are directed towards the using of natural materials for reducing pollution environment. So, this study was consummated at Post-Harvest Lab. of  Floriculture Dept., Hort. …”
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Perbandingan Daya Hambat Larutan Antiseptik Povidone iodine dengan Ekstrak Daun Sirih terhadap Candida albicans secara In Vitro by Septriana Putri, Aziz Djamal, Rahmatini , Cimi Ilmiawati

“…The antiseptic solution, povidone iodine, is still an option to overcome vaginal discharge. The use of natural materials such as betel (Piper betle L.) leaves extract also become a popular choice as a<br />douche for women. …”
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Infection control of Aeromonas hydrophila in catfish (Clarias sp.) using mixture of meniran Phyllanthus niruri and garlic Allium sativum in feed by Dinamella Wahjuningrum, Eka Hidayatus Solikhah, Tatag Budiardi, Mia Setiawati

“…The use of plant (natural materials) such as meniran and garlic can be as an alternative way to inhibit the activity of <em>A. hydrophila</em> by their active substances which have potency as an antibacterial and immunostimulant. …”
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PERPADUAN SERAT DAUN NANAS (ANANAS COMOSUS) DAN KITOSAN SEBAGAI MATERIAL ALAT PENANGKAPAN IKAN RAMAH LINGKUNGAN (Combination of Pineapple Leaf Fiber and Chitosan for Eco-Friendl... by Muth Mainnah, . Diniah, Budhi Hascaryo Iskandar

“…The  pineapple  leaf  fib er  was  observed based on mechanical (breaking strength and elongation value) and physical characteristics  (water contents and specific weight) to learn about force of its fiber as natural material for the fishing gear. There  were  two  methods  used  in  this  study,  such  as  concentrates  factor  and  soaking  time  in chitosan. …”
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Thermomechanics of nano-filled elastomers by Liff, Shawna M. (Shawna Marie)

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Procriação Medicamente Assistida em Ciclo Natural: Avaliação dos Resultados de um Departamento de Medicina da Reprodução by Mariana Carlos Alves, Andreia Leitão Marques, Helena Barros Leite, Ana Paula Sousa, Teresa Almeida-Santos

“…O objetivo definido para este trabalho foi determinar a taxa de gravidez evolutiva em mulheres inférteis, submetidas a procriação medicamente assistida em ciclo natural. Material e Métodos: Estudo retrospetivo de 149 ciclos de procriação medicamente assistida sem estimulação ovárica de 50 mulheres inférteis, entre janeiro de 2011 e outubro de 2014. …”
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Use of a Design of Experiments (DOE) for Studying the Substitution of Natural River Sand (NRS) by Gold Mine Tailings (GMT) in Concrete Manufacturing by Clarisse Njovu Balegamire, Pierre Jean-Marie Dable, Kouwelton Kone, Bossissi Nkuba

“…To reduce this degradation, tailings are incorporated in construction as substitute to natural materials. The objective of this study was to use a design of experiments (DOE) to reveal how the substitution of natural river sand (NRS) by gold mine tailings (GMT) in concrete manufacturing can be optimally achieved. …”
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Characterization of basaltic rock laterites in Dschang, West-Cameroon: Compressed Earth Bricks (CEB) for low-cost buildings by Tatiana Kamga Djoumen, Idriss Franklin Tiomo, Marcel Vouffo, François Ngapgue, Moussa Sali, Vladimir Willianov Tatapzia Keubou

“…For improving the characteristics of studied materials, a grain size correction was performed and provided an optimal mixture made up of 75% natural materials and 25% medium sand (0.05–0.5 mm) that is locally available. …”
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Thermal waste replacement as a sustainable approach to reinforced concrete beam design: A finite element study by Nur Farhayu, Ariffin, Nurul Natasha, Nasrudin, Aizat, Alias, Nor Hasanah, Abdul Shukor Lim, Abdul Muiz, Hasim, Muhammad Nor Syahrul, Zaimi

“…Aims: To address environmental concerns related to natural material depletion and by-product waste abundance, this study explores recycling coal bottom ash and fly ash from coal power plants as part of concrete materials in reinforced concrete beams. …”
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Dry matter and fiber fraction degradability of sugar cane treated with calcium oxide or sodium hydroxide Degradabilidade da matéria seca e da fração fibrosa da cana-de-açúcar trata... by Gleidson Giordano Pinto de Carvalho, Daiane Maria Trindade Chagas, Aureliano José Vieira Pires, Leandro Sampaio Oliveira Ribeiro

“…The doses of NaOH and CaO were applied based on natural material (weight/weight) of sugar cane and corresponded to 8.5% based on DM, with constant homogenization within the polyethylene buckets. …”
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